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USGS-OFR-87-596 USGS-OFR-87-596
UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY
EARTHQUAKE LOCATION DATA FOR THE SOUTHERN GREAT BASIN OF NEVADA AND CALIFORNIA: 1984 THROUGH 1986
by
S. C. Harmsen and A. M. Rogers
Open-File Report 87-596
Prepared in cooperation with theNevada Operations Office
U.S. Department of Energy(Interagency Agreement DE-AI08-78ET44802)
This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards and stratigraphic nomenclature. Company names are for descriptive purposes only and do not constitute endorsement by the U.S. Geological Survey.
Denver, Colorado 1987
CONTENTS
Page
List of figures ............................. ii
List of tables .............................. iii
Abstract ................................ 1
Introduction .............................. 1
Acknowledgements ........................... 2
Discussion ............................... 3
Seismicity at Yucca Mountain and Vicinity ................. 4
Conclusions .............................. 4
References cited ............................ 19
Appendix A. Earthquake locations and quadrangle names for the years 1984, 1985, and 1986 ................................ 20
Appendix B. Station codes, locations, and instrumentation ......... 69
Appendix C. Input parameters to HYPO71 ................ 72
Appendix D. Horizontal seismometer electronics and calibrations, ...... 74
Appendix E. Southern Great Basin earthquake focal mechanisms, 1984 through 1986 ................................. 77
ILLUSTRATIONS
Page
Figure 1.- Seismicity in the southern Great Basin, 1984. ........... 5
Figure 2.- Seismicity in the southern Great Basin, 1985. ........... 6
Figure 3.- Seismicity in the southern Great Basin, 1986. ........... 7
Figure 4.- Seismicity in the southern Great Basin for monitoring period August,1978 through December, 1986. .................... 8
Figure 5.- Cumulative number of earthquakes detected in southern NTS, December,1978 through June, 1986 ....................... 9
Figure 6.- Cumulative number of earthquakes detected in northern NTS, December,1978 through June, 1986 ....................... 10
Figure 7.- Cumulative number of earthquakes detected in Pahroc and Pahranagatregions, December, 1978 through June, 1986 .............. 11
Figure 8.- Cumulative number of earthquakes detected in Sarcobatus Flats, De cember, 1978 through June, 1986 ................... 12
Figure 9.- Cumulative number of earthquakes detected in Grapevine Mountainsand Gold Mountain region, December, 1978 through June, 1986 ...... 13
Figure 10.- Depth-of-focus distribution for well-located (A and B quality) southernGreat Basin earthquakes, January 1984 through October 1986 ...... 14
Figure 11.- Average error distribution for depth-of-focus data of figure 10 ... 15
Figure 12.-Depth-of-focus distribution for A, B, and C quality southern Great Basinearthquakes, January 1984 through October 1986 ............ 16
Figure 13.-Map showing 27 focal mechanisms computed for southern Great Basinearthquakes during the period 1984 through 1986 ............ 17
Figure 14.- Map of earthquakes detected at and near Yucca Mountain, 1985 and1986. ............................... 18
Figure Al.- Quadrangle names in the northeast quarter of the southern Great Basin. 21
Figure A2.- Quadrangle names in the southeast quarter of the southern Great Basin. 22
Figure A3.- Quadrangle names in the northwest quarter of the southern GreatBasin. ............................... 23
Figure A4.- Quadrangle names in the southwest quarter of the southern GreatBasin. ............................... 24
Figure Dl.- Comparison of system frequency responses (amplifications) for hori zontal and vertical L4C seismometers. ................ 76
Figure El.- Focal mechanism for Ammonia Tanks earthquake of 1984-07-05 . . 79
Figure E2.- Focal mechanism for Ammonia Tanks earthquake of 1984-07-06 . . 79
Figure E3.- Focal mechanism for Specter Range SE earthquake of 1985-01-10 . . 80
ii
Figure E4.- Focal mechanism for Mt. Sterling earthquake of 1985-01-13 .... 80
Figure E5.- Focal mechanism for Lathrop Wells SW earthquake of 1985-01-20 . 81
Figure E6.- Focal mechanism for Hancock Summit earthquake of 1985-05-15 . . 81
Figure E7.- Focal mechanism for Tippipah Spring earthquake of 1985-05-30 . . 82
Figure E8.- Focal mechanism for Ubehebe Crater earthquake of 1985-11-01 . . 82
Figure E9.- Focal mechanism for Trail Ridge earthquake of 1985-11-26 .... 83
Figure E10.- Focal mechanism for Striped Hills earthquake of 1985-11-28 ... 83
Figure Ell.- Focal mechanism for Bare Mountain earthquake of 1985-12-12 . . 84
Figure E12.- Focal mechanism for Frenchman Flat earthquake of 1986-01-16a . 84
Figure E13.- Focal mechanism for Frenchman Flat earthquake of 1986-01-16b . 85
Figure E14.- Focal mechanism for Timber Mountain earthquake of 1986-02-17 . 85
Figure E15.- Focal mechanism for Ubehebe Crater earthquake of 1986-03-06a . 86
Figure E16.- Focal mechanism for Ubehebe Crater earthquake of 1986-03-06b . 86
Figure E17.- Focal mechanism for Scottys Junction SW earthquake of 1986-03-14 87
Figure E18.- Focal mechanism for Tolicha Peak earthquake of 1986-03-23 ... 87
Figure E19.- Focal mechanism for Montezuma Peak SW earthquake of 1986-04-04 88
Figure E20.- Focal mechanism for Topopah Spring earthquake of 1986-04-28 . . 88
Figure E21.- Focal mechanism for Scottys Junction SW earthquake of 1986-06-04 89
Figure E22.- Focal mechanism for Ubehebe Crater earthquake of 1986-06-18 . . 89
Figure E23.- Focal mechanism for Lathrop Wells SW earthquake of 1986-07-02 . 90
Figure E24.- Focal mechanism for Scottys Junction SW earthquake of 1986-07-05 90
Figure E25.- Focal mechanism for Stovepipe Wells earthquake of 1986-07-08 . . 91
Figure E26.- Focal mechanism for Amargosa Flat earthquake of 1986-12-06 . . 91
Figure E27.- Focal mechanism for Striped Hills earthquake of 1986-12-10 ... 92
LIST OF TABLES
Table 1.- Earthquake hypocentral parameters for Yucca Mountain seismicity, 1985and 1986 .............................. 4
Table Cl.- Regional P- and S-velocity model used to locate SGB earthquakes . 73
Table C2.- Test variable settings used by HYPO71 to locate SGB earthquakes . 73
Table Dl.- Calibration results for various L4C horizontal seismometer systems . 76
Table E.I.- Southern Great Basin focal mechanisms, 1984 through 1986. ... 78
in
Earthquake Location Data for the southern Great Basin of Nevada and California: 1984 through 1986
Abstract
This report presents data in map and table form for earthquake parameters such as hypocentral coordinates and magnitudes for earthquakes located by the southern Great Basin Seismic network for the time period January 1, 1984, through December 31, 1986. These maps show concentrations of earthquakes in regions previously noted to be seismically active, including the Pahranagat Shear Zone, Pahroc Mountains, southern Nevada Test Site, Timber Mountain, Black Mountain, Gold Mountain, Montezuma Range, and Grapevine Mountains. A concentration of earthquake activity in the Reveille Range was observed in 1986, in a previously inactive area. The northern Nevada Test Site had fewer earthquakes than a comparable area of the southern Nevada Test Site, indicating that the low-yield nuclear testing program is not currently triggering significant numbers of aftershocks. Eight microearthquakes occurred at Yucca Mountain during the 1984-1986 monitoring period. Depths of focus for well-located earthquakes continue to indicate a bimodal distribution, with peaks at 1-2 and 8-9 km below sea-level and a local minimum at 4-5 km. Focal mechanisms range from strike slip to normal slip. No dependence of slip mode on depth or magnitude is evident.
Introduction
The southern Great Basin (SGB) seismograph network is operated by the U. S. Geological Survey to investigate seismicity and tectonics of the Yucca Mountain site and the surrounding region (radius « 160 km) under an agreement with the U. S. Department of Energy (Nevada- Nuclear Waste Storage Investigations Project). The network presently consists of 54 seismograph stations, 43 in Nevada and 11 in California, associated electronics, telemetry, and computer facilities in Golden, Colorado. Most of the seismograph stations are vertical-component, high-gain, short- period instruments. Eight stations also have horizontal-component instruments.
This data report summarizes the earthquake locations computed for the time period January 1, 1984 through December 31, 1986. Earthquake locations are derived using the computer program HYPO71 which incorporates the same velocity model as in previous seismicity reports (Rogers and others, 1983; Rogers and others, 1987). Earthquake local magnitudes are computed by the formulas reported in Rogers and others (1987). The velocity model and certain magnitude-determination parameters are summarized in Appendix C.
In 1984, 646 local earthquakes were located (Figure 1 and Appendix A; by "local" we mean within the map boundaries shown in Figure 1). In 1985, 1070 local earthquakes were located (Figure 2 and Appendix A). In 1986, 1111 local earthquakes were located (Figure 3 and Appendix A). A few gaps in the seismicity record for the second half of 1986 - corresponding to computer down-time (« 5%) - will be filled in in a future report, as develocorder films, which serve as a continuous backup record, are scaled. Magnitudes range from 0.0 to 3.0 (Appendix A). Figure 4 shows the seismicity for the period August, 1978, through December, 1986, i. e., since the inception of the SGB seismic network. Some of the seismically active and quiescent regions discussed below are identified in Figure 1. During that time period, a few changes were made to seismographic station locations. In 1983 station NMN was destroyed by vandals, and on November 2, 1984, station TCN (Thirsty Canyon) was installed to replace NMN. Single-component (north-south) horizontal seismometers were installed at stations PRN, GMR, JON, EPN, GVN, and PGE in 1984. Two-component horizontal seismometers were installed at YMT4 and LSM. Station parameters, including coordinates, elevations, and gains, are listed in Appendix B. The electronics of the horizontal-component seismic stations are discussed in appendix D, along with some calibration
notes. Earthquake focal mechanisms for the period 1984 through 1986 are presented in Appendix E.
Acknowledgments
Field equipment was maintained and calibrated by personnel from Stanwick, Inc., and Cer- beronics, Inc. under the supervision of Dee Overturf and Tom Bice, U. S. Geological Survey. Phase data were scaled by Pingsheng Chang, David Hampson, and Suzanne Shelley. Mark E. Meremonte assisted in the preparation of some focal mechanisms. Helpful reviews were provided by E. P. Arnold and H. S. Swolfs.
Discussion
This data report is being distributed without detailed discussion in order to disseminate in formation rapidly. Discussions of seismicity patterns, focal mechanisms, and tectonic implications from data collected from 1978 through 1983 are available in Rogers and others (1987). The data of this report do not substantially modify earlier conclusions.
A few summary observations about earthquake distributions follow.(1). The seismicity at the Nevada Test Site (NTS) appears qualitatively different from that at other subregions of the southern Great Basin having comparable rates of seismicity. All other active areas show seismicity sequences having 50 or more earthquakes in a small area and brief time span, whereas NTS seismicity does not contain such clusters. Figures 5 and 6 show the cumulative numbers of earthquakes located from December 1978 through June 1986 in the southern and northern NTS, respectively. Also note that, at present, the southern NTS is about twice as active as the northern NTS, which contains the three testing zones, Pahute Mesa, Rainier Mesa, and Yucca Flat, indicating that nuclear-testing-induced activity in the northern NTS is perhaps less significant than it has been in the past. Figure 7, showing the seismicity rates for the Pahroc and Pahranagat regions, indicates two concentrated mainshock-aftershock sequences. Figure 8, showing the seismicity rates for Sarcobatus Flat, reveals multiple bursts of activity, as does figure 9, showing seismicity rates for the Grapevine Mountains and Gold Mountain. The absence of distinct clustering of epicenters in the seismically active southern NTS was noted in an earlier report (Rogers and others, 1983). This difference could be an artifact of the limited monitoring period, related to explosion-induced seismicity properties, or a result of deep-seated tectonic differences at the NTS compared to the surrounding region. At present it is not possible to choose between these various possibilities.(2). The bimodal distribution of depth of focus for earthquakes of the southern Great Basin continues to be observed in the 1984-1986 data. Figure 10 shows that well-located earthquakes (HYPO71 "A" and "B" quality solutions) have a skewed, but bimodal distribution, with peaks at 1-2 km and 7-8 km below sea level. The large number of very shallow focus earthquakes is in large part due to unmodeled high-velocity shallow rock at the Reveille and Belted Ranges, where approximately 210 earthquakes were located from February to December, 1986. The routine use of a regional velocity model that underestimates P- and S-wave velocities in crystalline surficial rock tends to decrease depth-of-focus estimates, suggesting that regional variations in SGB rock may require corresponding variations in the velocity model.
Figure 11 shows the average HYPO71 standard error estimate in each depth interval for the data of figure 10. Figure 12 shows the distribution of depth-of-focus for all HYPO71 "A", "B", and "C" quality earthquakes. Proportionately more deeper-focus earthquakes (i.e., z > 8 km) appear in this data set than in the one shown in figure 10. The dependence of estimated depth of focus on the velocity model used to perform the earthquake location, in networks having relatively sparse station distribution, such as the southern Great Basin network, is a problem when near- surface rock velocities exhibit significant lateral variation. Future plans for the network include deployment of temporary networks of densely-spaced seismographic stations to improve earthquake location estimates and velocity structure information in seismically active regions. In particular, such networks may provide data about the possible existence of zones of detachment within the seismogenic crust.(3). Twenty-seven focal mechanisms are available for the 1984-1986 seismicity (Figure 13). The compressional-wave polarity data and (SV/P) Z wavelet amplitude data used to compute these mechanisms are presented in Appendix E. An examination of Table El, summarizing the focal mechanism data, shows no clear dependence of the orientations of slip vectors (rake angles] on either magnitude or depth of focus. The 1984-1986 data include about 10 normal-slip mechanisms,
10 strike-slip mechanisms, and 3 oblique-slip mechanisms. The remaining 4 mechanisms cannot be simply classified, because the two nodal planes for each of those mechanisms imply different modes of slip. Appendix E figure captions identify the principal mode(s) of slip for each of the focal mechanisms.
Seismicity at Yucca Mountain and Vicinity
In the period January, 1985 through December, 1986, eight earthquakes were detected at Yucca Mountain and immediately to the west in Crater Flat (Figure 14). The maximum magnitude was ML 0.9. There were no Yucca Mountain earthquakes detected in 1984. Table 1 summarizes the earthquake location parameters. A report on Yucca Mountain seismicity, containing focal mechanisms and a joint hypocenter-velocity inversion, is in preparation.
DATE TIME (UTC)850214 04:51:25850417 11:03:16851004 01:37:26851012 04:36:43860209 11:39:3186062402:41:07860821 20:34:19861221 09:15:37
LAT.,0 N.
36.72836.85036.78436.70136.88836.72536.91036.871
LONG., 0 W.
116.488116.408116.410116.434116.445116.458116.382116.564
N-S sdy (km)2.60.21.80.50.60.20.20.4
E-Wsdx (km)2.90.21.70.70.60.30.30.4
Depth±sdz (km)
0.2±3.05.3±0.40.0±0.69.2±0.90.0±0.46.2±0.67.8±0.68.4±0.6
ML
0.870.01-0.060.470.030.240.070.61
Dist. to site (km)
13.84.58.516.74.413.99.59.7
Table 1. Summary of preliminary location parameters for earthquakes located at or near Yucca Mountain for the monitoring period 1984 through 1986. The "distance to site" represents the epicentral distance to the point 36°51/N., 116°27.5/ W., near the center of a potential nuclear waste repository. Depth is relative to sea-level (0.0 km). Sdx, sdy, and sdz are HYPO71 standard errors in estimates of hypocentral longitude, latitude, and depth of focus, respectively.
Conclusions
1. Zones of tightly clustered seismicity persist for several years in many parts of the southern Great Basin (e.g., Pahranagat Shear Zone, Pahroc Mountains, Gold Mountain, and Grapevine Mountains).
2. Relative quiescent zones also persist for several years in many parts of the southern Great Basin (e.g., Yucca Mountain, Crater Flat, portions of the Desert Game Ranges, portions of the Death Valley-Furnace Creek fault system).
3. E we assume that enough time has elapsed to get reasonable samples of seismicity at the Nevada Test Site relative to other regions in the southern Great Basin, then NTS seismicity exhibits a different temporal behavior due to its diffuseness or lack of bursts of localized earthquake activity. Localized clustering behavior is a characteristic feature of many other active areas in the southern Great Basin.
38.500
U8.000 114.50035.600
25 50 1007 SEISMOGRAPH STATION
mi < 1.0 1.0 <- ml < 2.0YM-Yucca Mta TM-Timber Mtn.
2.0 <= ml < 3.0 3.0 <- mlCF-Crater Flat BM-Black Mtn.
Figure 1.- Seismicity in the southern Great Basin, 1984. Seismically active and qui escent area* are identified. Towns and cities are indicated by a square symbol.
,-> .
38.500
U8.000 114.500600
25 50 1007 SEISMOGRAPH STATION
ml < 1.0 2.0 <= ml < 3.0 1.0 <- ml < 2.0 3.0 <- ml
Figure 2.- Seismicity in the southern Great Basin, 1985.
1 . ft". » . ? * *
iff* "V V^ ^^ * *
: 'v v v ; ,^.*
38.500
118.0001.600
nl< 1.0<- ml< 8.0
2.0 <- ml < 3.0 &0 < ml
Figure 3.- Seismicity in the southern Great Basin, 1986.
38.500
118.0001.600
ml < 1.0 8.0 < ral< 9.0 1.0 <- ral< C.O o g.0 <- ml
Figure 4.- Seismicity in the southern Great Basin for the period August 1, 1978, through December 31, 1986.
8
900
CD .0eD C
CD
10
DED O
month
Figure 5.- Cumulative number of earthquakes detected in southern NTS, December, 1978 through June, 1986.
CD.aeD C
(O
D£ D O
Figure 6.- Cumulative number of earthquakes detected in northern NTS, December, 1978 through June, 1986.
10
c0)
.Q£D C
<D
(O
D£D O
400
375
350
325
300
275
250
225
200
175
150
125
100
75
50
25
2rnrii 111111111111111111 H 111111111111 H 11111111 n 111111111 [ 11111111 n 1111111111111111111
N*.? t
2o <b
^y*s
* month *
<V<V
4V *
#<r 4V /«*> **Figure 7.- Cumulative number of earthquakes detected in Pahroc and Pahranagat
regions, December, 1978 through June, 1986.
11
monthFigure 8.- Cumulative number of earthquakes detected in Sarcobatus Flats, De
cember, 1978 through June, 1986.
12
Figure 9.- Cumulative number of earthquakes detected in Grapevine Mountains and Gold Mountain region, December, 1978 through June, 1986.
13
220
N100-
depth (km)Figure 10.- Depth-of-focus distribution for well-located ("A" and "B" quality)
southern Great Basin earthquakes, January 1984 through October 1986.
14
TJ+<
(ft
O)
-2 10depth (km)
Figure 11.- Average error distribution for depth-of-focus data of Figure 10. The average error is the arithmetic mean of the HYPO71 standard errors in depth (km) for the depth-of-focus data in the intervals shown.
15
260
200
N
100-
depth (km)Figure 12.-Depth-of-focus distribution for "A", "B", and "C" quality southern
Great Basin earthquake hypocenters, January 1984 through October 1986.
16
117.000 118.000 115.00038.500
37.600
118.000
Figure 13.- Twenty-seven focal mechanisms for southern Great Basin earthquakes, 1984 through 1986. Focal mechanisms are plotted as equal-area projections of great circles on the lower hemisphere. The focal mechanism tension (T) axes bisect the blackened quadrants.
17
V.
36.950
116.600
0 1 2.5LJ__I
5 km
116.350 V SEISMOGRAPH STATION
ml < 1.0
36.700
Figure 14.- Map of earthquakes detected at and near Yucca Mountain, 1985 and 1986. The square at the center of the map is the point 36°51' N., 116°27.50/ W., representing the site of a potential nuclear waste repository.
18
References Cited
Harmsen, S. C., and Rogers, A. M., 1986, Inferences about the local stress field from focal mech anisms: applications to earthquakes in the southern Great Basin of Nevada: Seismological Society of America Bulletin, v. 76, p. 1560-1572.
Johnson, C. E., 1979, /. CEDAR: An approach to the computer automation of short-period lo cal seismic networks. II. Seismotectonics of the Imperial Valley of Southern California,: Pasadena, Calif., California Institute of Technology, unpub. Ph. D. thesis, 332 p.
Kisslinger, C., Bowman, J. R., and Koch, Karl, 1981, Procedures for computing focal mechanisms from local (SV/PX ) data: Seismological Society of America Bulletin, v. 71, p. 1719-1729.
Lee, W. H. K., and Lahr, J. C., 1975, HYPO71 (revised): A computer program for determining hypocenter, magnitude, and first-motion pattern of local earthquakes: U.S. Geological Survey Open-File Report 75-311, 116 p.
Lee, W. H. K., and Stewart, S. W., 1979, Principles and applications of microearthquake networks: New York City, N. Y., Academic Press, 293 p.
Rogers, A. M., Harmsen, S. C., Carr, W. J., and Spence, W. 1983, Southern Great Basin seismo- logical data report for 1981 and preliminary data analysis: U. S. Geological Survey Open-File Report 83-669, 240 p.
Rogers, A. M., Harmsen, S. C., and Meremonte, M. E., 1987, Evaluation of the seismicity of the southern Great Basin and its relationship to the tectonic framework of the region, : U. S. Geological Survey Open-File Report 87-408, 196 p.
Snoke, J. A., Munsey, J. W., Teague, A. G., and Bollinger, G. A., 1984, A program for focal mech anism determination by combined use of polarity and SV-P amplitude ratio data: Earthquake Notes, v. 55, p. 15.
19
Appendix A
Earthquake locations for the years 1984, 1985 and 1986 and maps of quadrangle names to which locations are keyed
The local hypocenter summary column headings are for the most part self-explanatory. Hor izontal error equals \/sdx2 + sdy2 , where sdx and sdy refer to the HYPO71 standard errors in longitude and latitude, respectively. Vertical error is the HYPO71 standard error in depth (sdz). "AZI GAP" is the azimuthal gap, i.e., the largest angle subtended by any two station-epicenter line segments. "QUAL" represents the two HYPO71 quality estimates as defined by Lee and Lahr (1975). M&£,j is the southern Great Basin local magnitude estimate, discussed by Rogers and others (1987). Mj is the duration magnitude estimate, also discussed by Rogers and others (1987). The depths may be followed by one or two asterisks. One asterisk implies that too few phase readings were available to provide an estimate of sdz or that the depth-of-focus error estimate was very large. Two asterisks imply that the depth was fixed at 7.0 km below sea-level, a default value used when only three phase readings are available to locate the earthquake. Finally, UCT is Universal Coordinated Time, more frequently abbreviated UTC.
20
119.250
St
38.500
I.T.S,
S
s*
A
116.250
7 SEISMOGRAPH STATION
38.000
Figure Al.- Quadrangle names in the northeast quarter of the southern Great Basin.
114.5007.000
21
115.250
N.T.J
4
37.0OO
\
36.500
N/
" 4?
Vs
w&
35.500116.250
7 SEISMOGRAPH STATION
Figure A2.- Quadrangle names in the southeast quarter of the southern Great Basin.
IM.500
22
117.000
-*
38.500
V
38.000
V
4>e^ 4
.-N.T.S.
#* ,r#
17.000118.000 II6..250
7 SEISMOGRAPH STATION
Figure A3.- Quadrangle names in the northwest quarter of the southern Great Basin.
23
118.000
117.000
7 SEISMOGRAPH STATION
4
fJ4.T.S.-
** >
37.000
36.500
116.241.500
Figure A4.- Quadrangle names in the southwest quarter of the southern Great Basin.
24
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
JAN 112334
6688
1919
111113131415
161718191929
292123232628
293939
FEB 123
334466
667788
89999
1 1
212123232324
242425252727
9:45:2419:22:274: 3:339: 13: 18
15: 5: 1823:31 :49
11:18: 811 :29:S922: 4:4723:44: 144:41 :23
18:50: 3
3:44:5118:58: 715: 4:3518:24:5211 :37:526: 9:37
3:31 :3822:39:47
1 :44:6915:38:3415:59:587: 7:23
12: 1«:3115:49:2217: 3:4629:,37:552: 14:5819:50:24
7: 1 :462:21 :22
23:34: 222: 2:359:42: 99:44:39
3:21 :486:53:35
21 : 18:4922:26: 184: 9:578: 16:58
11: 1 :3922: 3:977:43:438: 19:4913:49: 1316:34:22
23:29: 74:43:456:35:3419:11 :5421 : 37: 4218: 18:42
29:25:2923:29: 161:52:48
18:34:5823:38:5114:33:49
17:28:2321 : 19:584:36: 99:27:243:14:165:17:12
LATITUDE(DEC. N)
37.36.36.36.37.36.
36.36.36.36.37.36.
37.36.37.37.37.36.
37.37.36.37.36.37.
36.37.36.37.37.37.
36.37.36.37.37.36.
37.36.37.37.37.36.
36.37.37.37 .37.37 .
36.36.37.37.37.36.
37.37.37.37.36.37.
36.37.35.37.37.37.
436717983825449732
856839761736893815
456714167965122796
171516798122675166
325969938289613339
332217631929463793
492691397396695688
695399221881348583
691427299929296666
686216236213645228
794566979878227314
LONGITUDE(DEC
1171 171161 161151 16
1161 161 161161151 16
1161 161 171 141161 16
1 181151 161161 16117
1171 161 161161 17116
1 161 161161 171 IS116
1 191161171 171151 16
1 161 141 161 181 IS117
1 161 171171 161 171 16
1151 161 171 171 161 16
1161 161 181 181 171 17
. W)
.983
. 199
.456
.634
.537
.671
.224
.229
.267
.977
.973
.794
.933
.225
.994
.531
.969
.233
.949
.737
.224
.956
. 188
.979
.913
.624
.449
.689
.448
.694
. 144
. 444
.238
.843
.524
.278
.945
.278
.572
.566
.949
.284
.282
.923
.893
. 196
.919
.768
.628
.856
.865
.732
.877
.459
. 179
.922
.619
.992
.234
.496
.291
.948
. 171
.929
.393
.848
HORIZ ERROR(KM)
1 .6e.e9.59.61 .31 .3
1 .39.59.99.89.718.8
9.49.52.74.69.49.5
2.39.59.59.31 .2
29.9
8.59.53.71 .69.31 .9
9.69.49.31 .89.79.5
1 .49.49.39.39.49.4
9.99.89.51 .59.35.2
99.91 .91 .89.69.89.6
1 .31 .51 .49.29.79.2
9.31 .34.25. 19.71 .4
DEPTH(KM)
2.9716.2511 .979.994.26*6.21
3.283.334.866.283. 17*9.44*
7.99**-9.252.97*2.38*7.272.71
7.88*2.621 .457.923.837.99*
9.939.86
22.269. 166.583.29*
13.5812.777.727.635.347.88
3.98*19.569.541 .563.7819.66
9.295.499.693.36*1 .49
19.39
1 1 .99*5.81*7.953.91*5.598.81
15.888.737.499.515.749.54
8.919. 19
-1 . 199.351 .341 .59
VERT ERROR(KM)
6.31 .29.79.8___5.9
3. 11 . 19.93.9- .
3.69.3___ 1 .29.5
___1 .59.91 . 13.2
6.49.61 .94.69.9
1 .99.99.88.83.49.6
___9.51 .99.83.99.4
9.54.29.4 9.95.7
__ 3.4 2.81 . 1
1 .74.89.69.31 . 19.3
9.61 .26.74. 12.32.3
AZI GAP(DEC)
249164294127137148
197133151161189317
195215249396152215
276129219193289265
196181249278122279
158298139231183199
1491987473
115197
19221925439198
289
335276229136297243
13679
179169256193
18919327929484
299
DUAL M<t Mblg QUADRANGLE
CD 1.3 SCOTTYS JUNCTION NEAC 9.7 STOVEPIPE WELLSAD 9.7 TOPOPAH SPRING NWBB 9.7 BARE MTNCC BC
1 .2 GROOM RANGE NE1.9 BIG DUNE
BB 9.4 SKULL MTNAB 9.5 SKULL MTNAC 1 .9 JACKASS FLATSBC 9.6 CAMP DESERT ROCKCD 1.4 »»»OUAD. NOT LISTED**DD 9.9 BARE MTN
BC 1 .8 TOLICHA PEAKAD 9.5 SPECTER RANGE NWCD CO AC
1 .3 WAUCOBA SPRING1 .2 HIGHLAND PEAK1.9 SPRINGDALE
AD 9.4 SPECTER RANGE NW
CO 1.3 »«*REGIONAL»««BC 2. 1 TEMPIUTE MTNAD 9.8 SPECTER RANGE NWAB 1.1 SPRINGDALEBO 9.5 SPECTER RANGE NWDD 1 .3 WAUCOBA SPRING
DD 9.9 EMIGRANT CANYONAD CD BD AB CD
AC AD AB CD BO AO
CC AD AB AC BC
1 .9 THIRSTY CANYON SE.2 EAGLE MTN.2 BLACK MTN SW.1 MONTEZUMA PEAK SW
J.9 BLACK MTN SW
.2 HIGH PEAK
.9 SCRUGHAM PEAK
. 1 SPECTER RANGE NW
.2 WAUCOBA SPRING
.2 GROOM RANGE NE
.3 STRIPED HILLS
. 1 GROOM RANGE NE
.9 STRIPED HI LLS
.3 MAGRUDER MTN
.3 MAGRUDER MTN
.3 HIKO NEAD 9.8 STRIPED HILLS
AD BO
.2 STRIPED HI LLS
.1 DELAMAR LAKEAD 9.9 SPRINCDALECD BC DD
DD CD 1BD CC BD
.4 *««REGIONAL«**
.7 GROOM MINE SW
.2 PIPER PEAK
.4 BIG DUNE
.8 KEELER
.3 SOLDIER PASS
.9 THIRSTY CANYON SW
.7 SOLDIER PASSAD 9.8 LATHROP WELLS NW
BC DB 9.9BC AC
.3 FOSSIL PEAK
.5 THIRSTY CANYON NE
. 1 LAST CHANCE RANGE
.3 LAST CHANCE RANGEAD 9.6 SPECTER RANGE NWAC .4 SCRUGHAM PEAK
AC 9.9 9.9 STRIPED HILLSBD 9.9 BELTED PEAKCD 2.9 ««*REGIONAL***DD .4 REGIONAL***BB 9.9 UBEHEBE CRATERBD .2 SOLDIER PASS
25
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME LATITUDE LONGITUDE(UTC)
FE8 2829292929
MAR 1
2
333334
666' 8
99
99
1919
11
119
1910
16
161616171718
292121212121
222323252926
283939313131
APR 123344
21 :29:3:55:5:31:12:44:15:57:3:19:
3:46:0:31 :
11: 6:1 1 :59:15:24:4:28:
3:49:5: 8:
19: 3:19: 2:21 : 7:8: 9:
16:35:16:59:21 :44:29: 14:4:11:6:11:
13:39:17:19:12:15:18:18:
1 :59:5: 14:
7:34:14: 4:4:39:
22: 9:2:47:6:58:
7:28:19:59:1 1 :52:13:19:17:18:17: 7:
19:58:7: 9:15:45:15:48:15:52:29:39:
18:38:18:59:23:57:
1 :23:21 :57:22: 12:
8: 1 :7:23:7:39:1:58:3:44:5:17:
3: 12:19:45:19:24:13:47:9: 8:11:41:
374
22434528
375418235216
241318333717
263358545547
46132
493459
284215491827
739499
2945
38352
325754
565949
1199
473947281237
292114325
59
(DEC. N) (DEG. W)
37.35.35.37.37.35.
35.37.35.35.35.37.
35.37.37.35.35.35.
37.37.36.37.37.37.
37.37.36.37.36.37.
36.36.37.37.37.36.
37.37.37.37.37.36.
37.35.36.36.36.30.
36.36.37.37.37.36.
37.36.37.37.37.37.
36.37.37.36.37.37.
235 1 16.496892 116.834891 1 16.839995 116.315379 117.725845 110.857
887 1 16.836232 116.590883884886733
996564427887882929
997125664148188385
940278763293727
16.84316.82916.82915.292
16.82816.95617. 19916.82216.81916.823
15.39115.39916.26310.74817.38915.964
16.93216.33216.93415. 13915.792
987 115.391
759740387119
16.26516.24815.21610.935
682 115.959842 16.295
566 115.334696 115.291792 15.947955 116.199284 116.338773 116.275
835 1 15. 193956 117.919079 10.293685 110.229689 1 10. 199730 110.245
794 116.723759976
1 10.2191 16.216
217 117.599238 14.489794 116.769
39298391 1274 1169
17.81917.78317.77217.78415. 136
999 117.545
842 116.245141 1 15. 126491 116.861647 116.269486 110.869161 117.429
HORIZ ERROR(KM)
1 .39. 11 .79.01 .21 .3
4.99.71 .5
14.613.09.7
26.79.59.39. 18.61 .4
2.99.52.5 9.49.5
9.79.39.79.61 .21 .9
9.69.39.89.49.99.4
9.69.49.81 .79.89.4
9.52.89.31 .99.39.9
28.49.29.53.91 .3
13.9
9.31 .61 .99.99.41 . 1
1 .91 .99.31 . 19.39.4
DEPTH(KM)
5998
142
915996
995
-99
-1
1 109259
75768
19
698816
19212
-99
815
1 11 19
956
1983
1921372
269159
. 14
.89
.65
.67
.25
. 14
.66
.82
.97
.11*
. 14
.63
.51*
.22
.91
.21
.41
. 19
.99
.94
.52
.88
.39
.97
.84
.97
.74
.49
. 13
.35
.81
.95
.03
.62
.75
.63
.98
.92
.56
.49
.29
.51
.46
.35
.81
.55
.99
.91
.94*
.25
.98
.97
.64
.57*
.55*
.79
. 11
.85
.99**
.93
.99
.76
.71
.97*
.95
.65
VERT ERROR(KM)
4.66.71 .39.62.62.2
2.82. 13.4 9.91 .9
__9.72.36.66.39.8
3.33.91 .4 2.69.7
1 .53.42.32.61 . 11 .9
9.49.43.29.62.99.5
1 .79.82.65.31 .49.3
1 .55.81 .89.81 .99.4
_ _9.29.71 .49.9
___7.92.25.91 .34.8
1 .99.81 .4___2.91 .3
AZI GAP(DEG)
169319268293143279
268157268312311152
39713592
312313245
1861 15259274112155
15344
196155195219
17317693
211199149
1 1 194
1 1723245
199
12925641
229119192
333239169102252337
292218296299145174
1 14241154271144136
OUAL Md
BCDDBOADBCCD
CDBCBDDDDDAC
DDBCBCDDDDBD
BDBCCDADBCAC
BCBCBDBCBDAD
ACACBBADBCAC
ABABBCCDDCBB
ABCD88BDBBBD
DDADACCCCDDD
DDCDBDCDBCBC
BBBDACCDBCAC
____________ _
__ ___
___ _
___ ______ _
___2.5_ _
___ ____ _
______ ___2.4
___ _________
___ _______
______ ______
___ ___ _ _
Mblg
9.71 .41 .49.99.92. 1
1 .59.91 .51 .21 .31 .9
1 .31 .31 .51 .31 .41 .3
1 . 11 .69.61 .91 .31 . 4
1 . 42.71 .31 .51 . 11 . 1
9.51 .91 .51 . 11 . 11 .9
1 .91 .91 .31 . 42.61 .5
1 .51 . 41 .99.81 .59.8
1 .99.49.69.92.91 .5
9.21 .61 .81 . 12.41 .4
9.41 .51 .99.81 .39.9
QUADRANGLE
SCRUGHAM PEAKWINGATE WASHWINGATE WASHBUCKBOARD MESAMAGRUDER MTNWINGATE WASH
WINCATE WASHTHIRSTY CANYON NEWINGATE WASHWINGATE WASHWINGATE WASHMT IRISH
WINGATE WASHBELTED PEAKSCOTTYS JUNCTION NEWINGATE WASHWINGATE WASHWINCATE WASH
DESERT HILLS SWDESERT HILLS NWSTRIPED HILLSTHIRSTY CANYON NWUBEHEBE CRATERALAMO NE
YUCCA FLATDEAD HORSE FLATCANE SPRINGALAMOINDIAN SPRINGS NWDESERT HILLS SW
JACKASS FLATSSPECTER RANGE NWASH SPRINGSSPRINGDALEHIKO NESKULL MTN
MT IRISHFOSSIL PEAKHIKO NEREVEI LLE PEAKDEAD HORSE FLATJACKASS FLATS
SEAMAN WASHMANLY PEAKSPECTER RANGE NWSPECTER RANGE NWSPECTER RANGE NWSPECTER RANGE NW
BARE MTNSKULL MTNTIPPIPAH SPRINGLAST CHANCE RANGE REGIONAL***BULLFROG
SOLDIER PASSWAUCOBA WASHWAUC08A SPRINGSOLDIER PASSLOWER PAHRANACAT LAKE NWLAST CHANCE RANGE
SKULL MTNLOWER PAHRANAGAT LAKE NWTOLICHA PEAKSTRIPED HILLSTOLICHA PEAKUBEHEBE CRATER
26
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME LATITUDE(UTC)
APR 389
1 11112
121314141318
181817171818
191922222222
242526282728
2930
MAY 2334
388777
7899
1212
121313131318
171718181819
192122232323
10: 22: 1313:2811 :3713: 81:11
22:279:288: 2
23:2422: 12: 13
4:3412: 223:3223:3317:4423:38
0:349:372:473:2313:4419:32
0: 1314: 23:338: 137:21
21 :49
22:389:3419:400:1114:332: 19
21 :3«16:3419:348:5319:1613: 14
23:3617: 44: 1912:2315:2621 : 19
21 :238:298:29
13: 213:339: 6
6:2617: 129:471 :47
13:148: 13
12: 722:3419:1411:1814: 318:34
: 2: 41:42: 17:26:31
:48: 3:37:43:33: 12
:31: 7: 16:22:37: 7
:39:23:32:28:32:39
:43:37:37: 13:49:41
: 41: 13:24: 7:43:24
:47: 12:36:49: 19:31
:23: 2:33:69: 1 1:37
:33:49:32: 1:23:42
: 18:24: 12:28:21:46
: 7:39:23:39: 19: 3
(DEC. N)
373637363736
373736363737
373737373737
373736373636
373636373637
373637363337
363636363636
363737373736
363737373637
363336363636
373637373736
.946
.687
. 138
.647
.219
.689
.234
.342
.938
.922
.483
.323
.481
.884
.293
.231
.721
. 133
. 139
. 143
.364
.242
.634
.639
.378
.899
.621
.693
.742
. 123
.298
.747
.964
.797
.873
.233
.113
.763
.742
.493
.674
.671
.693
.399
.977
. 132
.693
.663
.723
.363
. 163
.368
.869
.691
.729
.773
.629
. 441
.322
.71 1
.231
.849
.932
.716
.148
.794
LONGITUDE(DEC.
116.1 16.1 16.1 16.1 16.1 16.
1 13.1 17.1 17.1 17.1 13.1 13.
1 13.1 14.1 17.114.1 13.1 17.
1 17.1 17.1 17.1 17.113.1 13.
117.1 16.1 16.113.116.117.
1 13.1 13.1 16.1 16.1 16.1 17.
113.1 16.116.1 16.1 16.117.
1 16.1 13.1 16.1 16.1 13.1 16.
1 16.1 17.117.117.1 16.1 13.
113.117.113.1 17.113.1 16.
117.1 16.116.1 13.1 16.1 16.
W)
741312289939433318
917243433468391323
963892999791991398
397837224339694769
692393231947184429
1 14647144218834344
744226231296292393
963621218999943461
1 18129499123237944
994963331922699249
836192478914931731
HORIZ ERROR(KM)
9.29.49.49.39.49.6
9.89.39.39.49.69.7
9.37.74.36.89.79.2
9.31 .39.79.29.49.7
1 .6 1 .99.89.39.3
9.89.39.49.33.2
9.89.69.79.39.79.6
1 .99.69.41 .39.31 .6
9.69.39.39.39.79.6
2. 11 . 41 .31 .31 .79.6
1 . 11 .99.79.49.718.6
DEPTH(KM)
8.333.383. 19*2.819.33
1 1 .93
8.529. 187.356.235.994.65
2.4813.968.62*1 .96*2.886.41
4.772.951 .499.67
-9.26-9.73
7.999.146.881 .981 .749.35
9.35-1 . 162.991 .435. 1612.41
7.571 .544.357.783.875.91
11 .584.695. 137.271 .395.38
4.932.525.563.31*4.692. 19
1 .761 .998.329.873.24*1 .64
5.692.991 .48
-9.799.879. 12*
VERT ERROR(KM)
1 .29.8 1 .79.99.6
2. 19.31.21 . 12.67.9
1 .27.2 1 .61 .9
2.92. 11 .79.41 .69.6
5.7 1 .63.99.89.5
1 .99.79.54. 15.2
3. 11 .49.71 .39.72.6
3.22.51 .51 .61 .22.6
2.54.92.9 1 .41 .6
6.51 .45.21 .2 2.3
1 .71 . 11 .91 .22.3
AZI GAP(DEC)
771721361 16195171
214149156178126169
52279225394137128
12921123919979
198
1421943911 15226136
169133149222279164
2191992341 15229233
2991 12169161115261
19513912297
1351 15
167292294242141128
291159289131163335
OUAL Md Mblg QUADRANGLE
AC .4 THIRSTY CANYON SWAC 9.3 STRIPED HILLSCC BC AD AC (
BO AC BC AC BC CC
BC 1.6OD CO 00 BC AC
BC BO AO AB BC
. 1 AMMONIA TANKS
.2 CHLORIDE CLIFF
.2 SCRUGHAM PEAK).3 STRIPED HILLS
.5 LOWER PAHRANAGAT LAKE
.9 SCOTTYS JUNCTION SW
.2 TIN MTN
.3 TIN MTN
.4 GROOM RANGE NE
.1 MT IRISH
.8 GROOM MINE NW
.2 DEAOMAN SPRING
.3 WAUCOBA SPRING
.4 ELGIN SW
.6 HIKO NE
.3 UBEHEBE CRATER
.9 U8EHEBE CRATER
. 1 WAUCOBA SPRING
.4 EMIGRANT CANYON
.6 LAST CHANCE RANGE
.9 INDIAN SPRINGS NWBO 9.9 MERCURY NE
CC 9.9 MAGRUDER MTNAO 9.6 -BO 1BC 1
TOPOPAH SPRING.9 SPECTER RANGE SW.1 HIKO NE
AO 8.9 SPECTER RANGE NW.AC 1
BC 1BC 1AC 1
.7 UBEHEBE CRATER
.3 ALAMO SE
.5 INDIAN SPRINGS NW
.1 TIPPIPAH SPRINGBO 9.6 SPECTER RANGE NWCO .4 WINGATE WASHAO 9.9 LAST CHANCE RANGE
BO 1BO 1
.6 MOUNTAIN SPRINGS
.9 SKULL MTNAO 9.6 STRIPED HILLSAC 1 .9 ASH MEADOWSAO 9.8 STRIPED HILLSBO 1
80 1BC 1AC 1
.5 UBHEBE PEAK
.2 SPECTER RANGE SE
.3 TEMPIUTE MTN
.2 TIPPIPAH SPRINGBC 9.9 OAK SPRINGAC 9.9 HIKO NEBO 9.8 LATHROP WELLS NW
BO 1BC 1BC 1CC 1
.9 CAMP DESERT ROCK
.4 GOLOFIELD
.5 UBEHEBE CRATER
.6 GOLOFIELDAB 9.3 JACKASS FLATSBC 9.8 HIKO NE
CC 1 .9 MERCURYBO 2.9 LITTLE LAKECD 1 .4 INDIAN SPRINGS SEBO 2.1 KEELERCC 1 .9 INDIAN SPRINGSBB 9.6 SPECTER RANGE NW
CO 1 .9 WAUCOBA SPRINGAC 9.7 SKULL MTNAO 1BB 1BC 100 1
.9 TIMBER MTN
.6 HIKO NE
.9 SPRINGOALE
.4 BULLFROG
27
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
MAY 242425252525
262626292931
31JUN 1
2346
78
ieie1315
151617181818
192123232323
232324242626
262626272936
JUL 122344
455556
7
13:45: 1714:59: 132 : 5:219:43:47
IS: 8:2316:44:46
5:35: 45:39:46
14: 13:5616: 6:4918:32:292: 11 :36
19:55: 1216:28:526:35:2315:36: 149: 5:4518:51:15
21 : 13:3221 : 14:35
1 : 19: 4616: 4: 912:46: 128:48: 16
9:23:3617:57:3826:31 :3S3:39:36
23: 2:4723: 18: 17
1 :35:5112:38:417:44:388: 1 1 :2S8:42:23
18: 7:11
14:28:2215: 7:453:47:2813:58:225:27: 155:28:39
18: 13:4818:57:3719:28:259:52:258: 13:58
12: 14:36
12:1 1 :388: 8:1819:25: 1712:31:1822:54:3223: 4:57
23: 6:148: 4:2713:39:5718:58:2128:33:373: 14:57
3:52: 124:31 : S34:32:468: 2:52
23:41 : 189:58:51
LATITUDE(DEC. N)
37.29237. 15636.78937.88135.98837.884
37.46837.78636.71236.78236.42737.763
36.85936.32337.23337.63837.88737.872
37.62337.81537.23837. 19536.63736.743
37.55136.68138. 14736.69836.72436.545
36.55336.72837.34537.26537.35237.336
37.29537.33537.24636.76836.77836.777
36.78536.64736.78136.78837.28936.727
37. 14936.79336.95536.62836.79136.791
36.79537. 12737. 12937. 12237. 12637. 126
37. 12737. 12937. 12237.12237. 18436.747
LONCITUOE(DEC. W)
1 14.9451 17.485116.2361 16. 1531 16.7711 16.812
114.9391 15.81816.21716. 18916.91816.886
17.41817.29514.56118.38616.83516.951
14.47616. 186
1 17.386117. 4871 16.3381 16. 169
1 15.7651 16.3931 17.8851 15.6881 16.8581 16.244
1 16.237116.272117.3421 17.4831 17.3451 17.344
1 17.378117.3481 15.4781 16.2781 16.849116.857
116.261116.2771 16.27316.27215.97516.114
16.94716.28417.68616. 12415.898
115.899
115.89516.26416.26416.25216.23716.259
16.25116.27816.26416.278
116.976116.275
HORIZ ERROR(KM)
1 . 18.28.48. 1 8.8
___1 .58.58.54.68.6
1 .02.61 .4
25.38.88.4
99.88.28.48.68.58.4
8.58.83.58.41 . 48.2
8.88.38.78.58.71 .3
8.61 .58.58.51 .08.8
8.28.78.38.48.38.4
8.28.28.58.68.48.5
8.78.38.48.31 .38.8
8.58.78.48.48.28.4
DEPTH(KM)
5.67-8.898.815.831 . 18
18.79
7.88**6. 154.258.22
18.811 .64
1 1 .552.6118.453. 127.817.87
2.58*2.997.888.974.144.33
3.295.468.856.543.988.93
1 .898.518.218.762.564.62
-8.855.658.735.536.357.17
9. 117.779.6818.874.755.54
18.812.425.767.91
13.4113.38
14.845.657.626.6818.248.85
9.778.655.667.2612.887.93
VERT ERROR(KM)
3.68.48.88. 1 1 .6
___3.94.81 .58.92.3
1 .89.21 .89.42. 11 . 1
___8.48.51 . 18.72.8
4. 11 .61 .31 .89.88.6
1 .48. 18.81 .41 .52.6
8.81 .90.98.52.81 .6
8.68.48.48.65.71 .6
8.68.33.42.38.68.7
8.91 . 18.81 .21 .88.9
8.61 .82.88.78.48.4
AZI CAP(DEC)
285112122192294177
389138126144193151
15525724338517997
35193
13215616798
18919525912816399
255183148141158144
1311441851 15196196
72266125126146137
1 19182189181244185
1982242241 18271226
22914775
212181136
OUAL Md
BDACACADADAC
AD88BCACCDBC
BCCDBDDOBCAB
DOA8ADACACB8
BCADCDABCCAC
ADADBCACBCBC
ACBCBCABBDAD
AAADABABCCAC
ACABBDBBADAD
ADADADABBDAD
ADBCBBADABAC
_ . .
___ . ._
._1 .92.1 .1 .8
___ . .1 .8
1 .7 2.51 .78.78.9
8.7 1 . 11 .21 . 1
1 . 11 . 1
______ - . .
_ ._ .- .1 . 1
1 .6 .-
___ 1 .81 . 18.7
Mblg
1 .51 .81 .88.71 . 11 .2
8.98.71 . 18.9.2.4
.3
. 4
.9 .8.8
.3
.4
.8
. 1
.2
___8.8 1 .68.9
___8.58.9 1 . 11 .2
8.91 .21 .58.68.98.6
1 .78.68.68.91 .28.5
1 .28.51 .98.88.B1 . 1
2.88.98.91 .71 . 18.8
8.61 . 11 .61 . 11 .38.4
OUADRANCLE
DELAMAR LAKEUBEHEBE CRATERSPECTER RANGE NWTIPPIPAH SPRINGWINCATE WASHYUCCA FLAT
DELAMAR NWHIKO NESPECTER RANGE NWCAMP DESERT ROCKFURNACE CREEKREVEILLE PEAK
TIN MTNPANAMINT BUTTEVI GO NE REGIONAL***YUCCA FLATSPRINGDALE
REGIONAL***TIPPIPAH SPRINGUBEHEBE CRATERUBEHEBE CRATERSTRIPED HILLSSPECTER RANGE NW
WHITE BLOTCH SPRINGSLATHROP WELLS NWCOALDALE NEINDIAN SPRINGS NWCAMP DESERT ROCKSPECTER RANGE SW
'SPECTER RANGE swSTRIPED HILLSGOLD POINTGOLD POINT SWGOLD POINTGOLD POINT
GOLD POINT SWGOLD POINTDESERT HI LLS NWJACKASS FLATSCANE SPRINGCANE SPRING
STRIPED HILLSSTRIPED HILLSSTRIPED HI LLSSTRIPED HILLSJANGLE RIDGECAMP DESERT ROCK
SPRINGDALESKULL MTNDRY MTNCAMP DESERT ROCKFRENCHMAN FLATFRENCHMAN FLAT
FRENCHMAN FLATAMMONIA TANKSAMMONIA TANKS8UCKBOARD MESARAINIER MESAAMMONIA TANKS
AMMONIA TANKSAMMONIA TANKSBUCKBOARD MESABUCKBOARD MESASPRINGDALESTRIPED HILLS
28
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
JUL 77899
ieie111 11 11212
121414141414
191717171717
171717181818
181819192029
242426262626
262727293036
363131
AUC 111
344449
666778
9:99: 1916:41 :297:3«:2416:33:3017:41: 29:43:21
17: 17:419:49:9716:48: 919: 6:262:91 :993:29: 19
17:29:2816: 4:4116:22:3216:49:2616:93: 219:99:23
19: 19:3312:22: 713:32:9613:49:4314:93:2813:97:41
19: 3:4922: 17:2423: 14: 168: 7:439:31:18
19: 6:32
20: 12:2621: 7:427:37:9914:23:398: 17:949:37:29
2: 3:479:26: 72: 3:369:91:16
14: 31 : 2714:31 :22
19: 9: 69:38: 919:42:3916: 6:2313: 7:1119:32:23
19:34:3120:33:3321 :37:242: 1:462:37:39
11 :49:33
7: 8:430:31:193:19: 93: 4:33
10: 49:243:36: 13
8:11:1812:36:3713: 18:6013:28: 619:31 :361:30: 6
LAT I TUOE(DEC. N)
36.73137. 43937. 12836.40336.96137.071
36.96336.40436.88236.44338.17537. 128
36.86137.37237.38037.38937.38037. 163
36.47337.30637. 16837. 16337. 13637.361
37.36236.68936.82537.70137. 13837.326
36.87337.0833«.47237.29838.23537. 160
36.64836.67937.34437.27137. 13238.206
38.35737.67037.47438.20037.27136.824
36.84836.78337.33337.00937.30237.024
37.99137.82036.60436.83037.33136.388
37. 17036.76337.30437.35336.64436.674
LONGITUDE(DEG. W)
1 16.2771 16.997116.266116.925117.099116.048
116. 4811 16.9291 16.033116.8031 16.7171 16.282
1 17.7461 17.682117.700117.786117.693117.405
1 15.9521 14.6811 17.4041 17.4061 17.4221 15.779
117.739116.253116.215115.0511 16.3891 17.448
1 17.3851 17.4091 16.3161 17.4661 15.9551 17.404
115.9301 16.2401 17.0771 16.3781 16.2821 17.874
1 17.3221 19.0611 16.7631 17.8591 16.4031 16. 197
1 16. 1931 16.7881 17.7711 17.9031 17.6261 16.366
1 17.612115.0331 16.2731 16.2321 14.922117.248
1 15.0421 16. 1671 14.8821 14.8861 16.4461 15.855
HORIZ ERROR(KM)
0.30.20.40.50.20.3
8.40.80.60.61 . 10.3
1 .00.21 .51 . 11 .00.7
0.21 .00.90.60.50.4
0.60.40.40.50.21 .0
0.60.40.21 .61 .50.7
1 .31 .00.51 .61 .02.2
2.30.31 .93.40.42.7
0.83.00.62. 10.60.8
1 .21 .80.70.41 .40.6
1 .60.71 .00.41 .00.9
DEPTH(KM)
7.552.896.9812.210.47
-0.74
2.03*12.9114.836.121 .333.93
1 .301 1 .277.865.586.007.22
11 .625.32
11 .287.996.946.54
3.18*4.017.880.175.8616.67
12.2112.303. 12*
11 .95-0.546.03
7.691 .745.799.382.233.27*
0.662.50
11.410.740.32*7.80**
8.981 .04*1 .680.854.364.72
3.331 .048.688.42
1 1 .865.49
1 1 .338.035.61
1 1 .851 1 .35-0.81
VERT ERROR(KM)
0.31 .41 . 11 .20.30.7
_ _1 .70.85.23.41 .9
4.70.34.23.34.84. 1
0.91 . 42.22.22.71 .2
__1 .20.70.81 .01 .8
0.81 .5 5.31 .54.2
0.73.03.05.01 .0
5.41 .07.92.5 3.4
1 . 1 1 .61 .81 .93.8
2.73.01 . 10.62. 11 .8
1 .41 .85.00.91 .71 .3
AZI GAP(DEC)
11813412610890140
26110721 1120193215
206138144149143110
120214167169174103
146141155115131141
135142139157207110
33121374107295267
24916812326553
177
96342176258105225
22715723172
204199
206122213169180107
DUAL Md
ABACABABABBC
DOBBADCCBDAD
BDACCCCCBCBC
ABBDBC8CBCAB
CDACACACABBC
ABACCCCDCDBC
BDBDBCCCBDCD
CDACCBCDCCCC
BBCDBDBDABBD
BDBCADAABDBD
CDBBBDACBCBB
0.6.3. 1.2.4.6
0.50.90.70.91 .50.7
.7
. 1
. 1
.2
. 1
.4
1 .32.40.81 .50.91 .5
0.90.80.51 . 41 . 11 .0
0.81 .20.71 . 11 .81 .4
0.50.61 .22.30.71 .8
2.21 .11 .32.22.30.1
0.81 . 10.61 .40.90.5
1 .80.80.41 .00.81 .3
1 . 40.71 .51 .80.«1 .4
Mblg
0.7.2.2.4.6.5
0.60.80.81 .01 .60.3
2.00.81 . 11 .01 . 11 .3
1 .72.40.91 .51 .01 .3
1 .20.70.71 .31 .00.9
1 .21 .20.81 .01 .91 .4
0.80.31 .2 0.71 . 4
___
1 .01 .01 .82.40. 1
1 . 11 .01 .21 .30.8a. 3
1 .70.60.81 .00.91 .3
1 .00.31 .51 .60.31 . 1
QUADRANGLE
JACKASS FLATSTOLICHA PEAKAMMONIA TANKSFURNACE CREEKGRAPEVINE PEAKYUCCA FLAT
TOPOPAH SPRING NWFURNACE CREEKYUCCA LAKEFURNACE CREEKSTONE CABIN VALLEYAMMONIA TANKS
DRY MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTNUBEHEBE CRATER
MT STIRLINGELGIN SWUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERWHITE BLOTCH SPRINGS
MAGRUDER MTNSTRIPED HILLSSKULL MTNHIKO NESCRUGHAM PEAKGOLD POINT SW
TIN MTNUBEHEBE CRATERASH MEADOWSGOLD POINT SWOUINN CANYON RANGEUBEHEBE CRATER
MERCURYSPECTER RANGE NWSCOTTYS JUNCTIONSILENT BUTTEAMMONIA TANKSCOALDALE NE
SAN ANTONIA RANCHHIKO NETOLICHA PEAKCOALDALE NESILENT BUTTESKULL MTN
SKULL MTNBULLFROGSOLDIER PASSWAUCOBA SPRINGMAGRUDER MTNBUCKBOARD MESA
SILVER PEAKWHITE RIVER NARROWSLATHROP WELLS SESKULL MTNDELAMAR LAKEEMIGRANT CANYON
LOWER PAHRANACAT LAKESKULL MTNDELAMAR LAKEDELAMAR LAKELATHROP WELLS NWMERCURY NE
29
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
AUG 8ie1 1121212
131619192020
202222232928
282828282828
282829292929
292930303030
SEP 112222
222223
333334
444449
999996
7:38:480:41 :380:27: 812:24:9913: 1:9020:28: 11
7:93:1321 : 17:482:22:39
20:31 :191 :91 :913:38:29
7:39:983:41 : 298:14: 89: 2:24
19: 19:212:33:92
3: 9:468:10: 114:26: 616: 8 : 916:30:9618:94: 9
20:43: 1322:22:430:32:494: 8:224:13: 39:37:21
6 : 7 :"4 17: 6:199:22: 38:1:119:49:4920:41 :99
16:49:3418: 18:409: 0:429: 6:31
1 1 : 13:9412: 3:11
12:16:1212:21: 712:29:4016: 17: 623:99:410: 8:30
9:44: 28:14:4119:23:3321: 7:9423:47: 60:37:97
8:48:3013:94: 716:49: 4117: 2:9121 : 9: 69:93: 16
9:99: 139:96: 66: 18: 919:97: 1920:97:4718:37:29
LATITUDE(DEC. N)
36.74236.23137.47437. 1 1836.99736.999
36.70637.89638.38436.99936.03236.994
36.94936.02938.30736.87136.63337.648
36.77436.33137.89137.39737.40837.091
37.81936.44337.36437. 19137.89737.660
37. 19437. 14136.76437.19737.89737.044
37.84937.44937.39937.36036.40937.413
36.41937.37137.38336.69636.73836.699
37.69736.84336.69936.98737.20636.696
36.38237.27236.70236.73936. 13137. 163
37. 16137. 16137. 16737. 16037.62136.988
LONGITUDE(DEC. W)
116.292116.8791 14.7841 16.0611 16. 1991 16. 198
1 16.2891 18.018118.1131 16.2441 16.094116.246
116.297116.1131 16.420116.119116.0291 16.097
1 16.2421 16.071118.1131 19.0711 19.0921 19.614
1 17.9911 17.9071 19.0641 16.9981 16. 1641 17.800
1 16.6061 16.4761 18. 1961 16.6031 16. 194117.911
118. 1781 14.9921 19.0701 19.0411 18.046119.086
1 17.929119.0741 19.0671 19.6941 19.699119.622
119.0441 16. 1601 19.9981 16.2091 17.640119.963
1 16.982119.374117. 41S1 17.263119.8891 16.996
1 16.997116.9971 16.9961 16.9931 14.8891 16.207
HORIZ ERROR(KM)
1 .70.42. 11 .60.30.6
0.24.06.90.33.90.8
1 .92.32.30.99.6
0.30.31 .41 .40.7
4.92.90.90.40.34.8
0.70.30.90.90.70.4
2.01 .90.40.70.90.6
0.80.30.90.60.91 .0
0.30.20.40.40.20.6
0.97.20.62.7O.S0.3
0.20.20.20.33.60.7
DEPTH(KM)
7.00**2.822.364.497. 168.49
7.310.868.699.234.889.40
2.390.899.491 .413.90*7.00»»
2.699.389.379.69*8.813.21
-1.18*-1. 12-0.947.741 .44
r 1.09*
10.992. 139.309.136.776.66
-0.178.279.468.493.997.00**
8.907.867.689. 109.971 .91
2.820.998.822.34
1 1 .803.90*
12.0414.794.971 .62*7.00**3.97
6.744.736.986.292.090.44
VERT ERROR(KM)
1 .31 .84.37.31 .41 .8
0.34.32.62.44. 12. 1
2.31 .82. 11 .4
0.41 .91 .9 1 .8
___2.20.91 .41 .2
3. 10.92.42.04.91 .7
1 .41 .20.79.02.04.7
9. 10.93.81 .31 .90.8
0.60.22.70.70.9
0.99.31 . 1 3. 13.6
0.61 .70.81 .48.90.6
AZI GAP(DEC)
19920223723914086
1 13278286123293189
192263239178242267
80106294133196180
296299160177109*199
180112289104146170
281242169182292182
312173179241194321
14619488
182161199
11612824719721789
3694102100190186
OUAL Md
BCADBOCOACBB
ABCODDBCCOBD
BDBDCOAC00AO
AAACBDccBCAO
COCOACACACCO
BCACBOABBCAC
CDBDACCDBDBO
COACBCADAOAO
ACACBCAOACCC
ABDCAOCOBOBC
ACACACACCCAO
0.20.90.90.80.41 .0
0.91 .9 1 .81 .40.7
0.91 .92.01 .60.3
___. 1.6.6.6. 1
.7
.9
.4
. 1
. 10.8
0.81 .01 .71 .00.81 .6
1 .81 .81 .41 .41 .71 .6
2.02.31 .4 1 .6
___1 . 42. 11 . 1
1 .61 .81 .21 .4_ 1 .6
2. 12.1 1 .30.61 .6
Mblg
0.71 . 10.90.70.70.7
0.61 .70.22.21 .61 . 1
1 .2 2.31 .70.70.2
0.21 .0 - _1 .4
___ 1 .91 .3 1 . 1
_ 1 .2 1 .2 2.2
___ 1 .91 .42. 11 .9
1 .92.11 .40.91 . 10.2
1 .01 .31 .30.61 .41 . 1
1 . 1 1 . 11 .31 .61 .2
2.22.20.80.81 . 10.8
QUADRANGLE
STRIPED HILLSBENNETTS WELLOELAMARYUCCA FLATSPECTER RANGE SWSPECTER RANGE SW
STRIPED HILLS REGIONAL*** REGIONAL***SPECTER RANGE SWSTEWART VALLEYSPECTER RANGE SW
LATHROP WELLS SESTEWART VALLEYTYBOCANE SPRINGCANE SPRINGBELTED PEAK
SKULL MTNMT SCHADER SE REGIONAL***ALAMO NEALAMO NESOUTHEASTERN MINE
RHYOLITE RIDGEKEELERALAMO SETHIRSTY CANYON NEREVEILLE PEAKPIPER PEAK
THIRSTY CANYON NESCRUGHAM PEAK REGIONAL***THIRSTY CANYON NEREVEILLE PEAKLAST CHANCE RANGE
REGIONAL***ELIGN NEALAMO NEALAMO SE REGIONAL***ALAMO NE
KEELERALAMO SEALAMO NEINDIAN SPRINGS NWINDIAN SPRINGS NWHEAVENS WELL
HIKO NESKULL MTNHEAVENS WELLMINE MTNLAST CHANCE RANGEHEAVENS WELL
FURNACE CREEKBADGER SPRINGMARBLE CANYONMARBLE CANYONPAHRUMPTHIRSTY CANYON NE
THIRSTY CANYON NETHIRSTY CANYON NETHIRSTY CANYON NETHIRSTY CANYON NEPAHROC SUMMIT PASSMINE MTN
30
1984 LOCAL HYPOCENTER SUMMARY
DATE - T IME(UTC)
SEP 777777
777777
77788
10
101010101213
141415151616
181819191920
202121212121
212122222222
242424242424
242424242424
252626202620
1:22:2014:51 :3916: 1 : 1316: 5:2516: 18:3816:24: 13
16:24:5016:26:2616:36:2716:40:4116:44: 1217: 13:47
17: 17: 1217: 19:4217:58: 67: 5:36
11 :SO:292:33: 9
7:21 :439:33:5710:24:2710:35:4513: 2:3613:22:21
6:11: 223: 7:107: 0:25
22: 0:466:49:3818:42: 3
3:21 :3121 :S6: 19
1 : 36:592:32:302:32:519:34:45
15:43:465: 18:295: 10: 107: 19: 18
1 1 :20: 71 1 :20:S8
13:50:5320: 6:441 1 :38:311 1 :47:3119:50:5622: 3: 4
1 :S9:582: 0:222:31 : 132:31 :24
1 1 :38:3713:11: 5
16: 4: 1310:19:1417:21 :3821 : 14:5521 : 14: 1622:43: 17
18: 8:6013:40:5119:30: 1322:21 :3022:53:2023:39: 12
LATITUDE LONGITUDE(DEC. N) (DEC. W)
36.97535.21837. 17437. 15837. 15337. 160
37. 15637. 15137. 15637. 15637. 15537. 158
37. 16437. 15436. 16235.94737. 15436.704
37.01036.83636.68636.71237.28237.074
36.75836.62736.43837.31238.95838.920
37.46536.73537. 14235.99535.86037.227
36.62837.21637.21237. 16236.39636.392
37.57937.93436.69536.66336.31337.226
37.08937.08B37. 15937. 16437. 15636.865
37. 15737. 15937. 16036.67236.67537.934
36.68237.01937.854
16.31917.71217.37717.38217.39017.377
17.38517.38917.39317.38417.38817.388
17.40517.37717. 13217.34817.38815.609
16.89516.83816.29715.61716.34016.041
15.91 116.42817.03015.22115.63015.324
15.42616.79917.94414.68714.71917.866
16.38217.89617.86316.21817.03217.049
18.67218.47316.27916.28818.32916.304
IS. 184IS. 15017.40517.39917.40416. 171
17.39817.40717.40416.42716.41915.960
16.06515.30116. 165
36.731 115.66337.554 116.61437.215 115.452
HORIZERROR(KM)
0.23.30.20.50.70.7
0.20.20.20.20.20.3
0.40.32.32.60.30.5
3.60.60.30.60.40.4
0.20.40.30.46.95.8
0.41 .32.22. 13.30.7
0.50.50.60.30.70.7
3.719.00.70.42.40.2
1 .90.50.30.50.20.2
0.30.20. 10.20.30.2
1 .00.70.30.40.80.3
DEPTH(KM)
4.9215.33*
1 .996.036.955.92
8.518.689.409.119.538.25
10.308. 1 17.00*7.00**10.373.79
36.7615.85-1 .055.46
11 .754.27
0.749.567.2710.8010.03-0.89
10.215.982.730. 102.116. 12
4.318.955.621 .65
15.9018.69
13.006.354.081 .06*
-1 .018.86
1 1 .97*7.00*5.409.054.723.51
6.450.492.208.696.95
-0.12
6.351 1 .332. 127.4916.979.88
VERTERROR(KM)
0.9 0.51 .42.42.0
0.60.70.50.50.71 . 1
1 .31 . 1 1 .80.85.2
3.30.80.25.21 .42. 1
0.30.50.70.92. 13.8
1 .92.37.41 .72.91 .2
0.71 .82.91 .01 .41 .2
1 .77.70.9 1 .90.4
___ 2.21 .51 .70.3
1 .50.30.30.50.50.3
2.71 .91 .91 .51 .41 .4
AZICAP(DEC)
92315189223121171
12310910912010810B
1211 19260262109293
339303125263112132
1 171881181 14291289
61343301303303212
2472212131221 12126
30929621821528149
21416412912513085
1271231221 191911 17
307168104ISO1 161 14
QUAL
ABDOADADBBAC
ACABABABABAC
ABACDOCOABCD
CDADABCDACBC
ACADABABDODO
BCBDCDBDCDAD
ADADBDACABAB
CDDOADCDBDAA
CDCDBCACACAA
ACACACABADAC
BDACACACABAC
Md
__2.80.7 ____1 .2
___2.02.21 .71 .81 .9
1 .1 1 .61 .5
1 .31 .0 1 .81 .91 .6
___ 1 .8 2.41 .8
___ 1 .02.1 1 .7
1 .61 .81 .3 0.71 .8
2.42.0 1 .61 .B
1 .6 0.91 . 11 .90.9
1 . 11 .21 .91 .60.91 .6
___1 .91 .4 0.42.0
Mblg
0.5 1 .00.80.91 .5
.5
.9
.3
.2
.5
.3
. 1
.02.5 1 .4
___ 0.51 .91 .41 .3
0.90.81 .01 .3
1 .20.21 .21 .71 .8
0.71 .31 .30.91 .21 . 1
_ 0.90.8 1 .3
1 .51.30.90.91 . 11 .2
1 . 11 .41 .50.91 . 11 .4
1 .61 .61 .61 .31 .01 .4
QUADRANGLE
TOPOPAH SPRING REGIONAL***UBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATER
UBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATER
UBEHEBE CRATERUBEHEBE CRATERTELESCOPE PEAKTRONAUBEHEBE CRATERHEAVENS WELL
SPRINGDALEBULLFROGSTRIPED HILLSHEAVENS WELLDEAD HORSE FLATYUCCA FLAT
FRENCHMAN FLATLATHROP WELLS NWEMIGRANT CANYONALAMO REGIONAL*** REGIONAL***
CRESCENT RESERVOIRCHLORIDE CLIFFWAUCOBA SPRINGRINGBOLT RAPIDSWl LLOW 8EACHWAUCOBA SPRING
LATHROP WELLS NWWAUCOBA SPRINGWAUCOBA SPRINGRAINIER MESAEMIGRANT CANYONEMIGRANT CANYON
REGIONAL*** REGIONAL***STRIPED HILLSSTRIPED HILLS REGIONAL***AMMONIA TANKS
LOWER PAHRANAGAT LAKE SWLOWER PAHRANAGAT LAKE SWUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERSKULL MTN
UBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERLATHROP WELLS NWLATHROP WELLS NWPAIUTE RIDGE
CAMP DESERT ROCKDESERT HILLS SEREVEILLE PEAKINDIAN SPRINGS NWMELLANDESERT HILLS NW
31
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
SEP 262627272828
292929292929
292929363030
30OCT 2
3449
68
10101516
161619192021
212122242426
262929293030
3131313131
NOV 1
134666
888
101 113
23:47: 1 123:48: 170: 17:5713:48: 92:0:718:54:60
10: 9:3510: 10: 810: 12:4710:38:3010:37:2910:41: 0
11:10: 315:39: 820:49: 160:38: 129:39: 31 : 1 :53
2:10:1921 :35:4215: 0:548:51 :229:33:50
16: 16:54
1 :46:5416:30:3717:10: 017:57: 496:46: 6
13:31 :23
15: 10: 319:57:5710:48:5415:50:5820: 0:3414:51 :46
14:55:3121 :24: 1912: 5:2216:24:5316:25: 187:51 : 2
7:51:1316:24: 816:24: 1817: 1 :284: 3:4415:55:13
0: 7: 50: 7:359:23:269:29:49
19: 13:580:19: 7
4:48: 123:33:19
20:39:4811: 6:2715:48:2619:11: 4
2:44:234: 6:274:21 :44
16:40: 17: 10:45
23:28:37
LATITUDE LONGITUDE(DEG. N) (DEG. W)
37.071 116.03337.085 116.05137.229 115.45636.688 116.29437.305 115.34837.286 117.642
37.287 117.65137.294 117.64237.293 117.64637.28037.28637.298
37.29537.53637.85037.03537.62837.029
37.03237.53638.03337.01436.76936.646
37.53236.95935.99736.53437.30537.464
37.38736.96537.70336.66836.66338.454
38. 19236.52737. 16137.06537.08437.224
17.64017.64017.641
17.63617.42516. 16516.42216.41216.422
16.40715.75317.09116.36615.58119.218
15.75017. 10016.94115.78915.21815.265
14.96217.10115.05416. 18616.38518.280
17.68916.23216.56616. 16616. 19417.030
37.228 117.03036.567 116.22036.56936.77436.33237.929
37.34037.53937.32137.42037.69237.399
37.38736.71937.32836.76437.09537.852
37.07337.65837.39936.98736.87337.409
16.21315.32817. 19316. 135
16. 19716.70214.90615.51615.45015.505
15.50315.94715.23416.24816.06515.077
16. 16715.07215.50316.05716.23515.052
HORIZ ERROR(KM)
0.50.30.30.20.50.3
0.40.70.30.20.30.2
0.20.80.76.36.20.5
0.60.80.40.52.5
0.70.41 .20.60.31 . 1
3.00.20.92.50.513.0
3.80.20.28.20.30.5
0.30.60.3 0.50.8
2. 10.50.56.51 .70.2
0.22.16.40.21 .71 . 1
6.30.60.33.40.21 .4
DEPTH(KM)
4. 152.001 .89
-0.851 .525.68
6.003.811 .786.434.162.61
1 .529.525.459.699.739.29
9.753.43*10.0010.312.58
28.74
1.112.672.441 .49
1 1 .941 .96
0.081 .868.054.77
-0. 1619.21
10.406.060.930.981 .995.71
6.826.923.645.264.788.56
0.7515.012.165.916.985.95
12.082.574.114.306.9614.85
5.513.17*4.853.49*0.047.60**
VERT ERROR(KM)
3.86.81 .60.21 .80.6
0.72.00.80.40.90.5
0.50.87.60.30.26.3
0.3 2. 10.66.9
2.01 .32. 12.40.73. 1
2.30.63.94. 10.32.0
1 .61 .20.30.20.93.3
1 .62.44.8 1 .24.6
1 .00.71 . 14.32.22.3
0.65.36.50.32.53.4
0.5 4.3 0.21 .3
AZI GAP(DEG)
2011391107181
1 19
1281 181221 171 171 17
1 13256125178172233
23465
214125274344
7144
22614913962
24576
210291212306
25585
10098
121210
211172169189196226
283328185ISO28678
169156151106154296
166175776694
297
OUAL Md
BDACACABACAB
ABBBABABABAB
ABADCCACACAD
ADCCBDABCDAD
BCABBDBCACCC
CDABBDCDADDD
CDACACABABBD
ADBCBCADADBD
DDADADBCBDBC
ACCCCCABBCBD
ACCCBCDBABDD
1 . 10.91 .91 .72. 11 .9
__0.9 2.0
.8
.0 .5.2. 1
1 .02. 11 .60.9 2.8
1 .41 .51 .6 1 .3
1 .41 .91 .40.61 . 12.7
2.41 .81 .81 .30.81 .2
1 .8 0.9 1 .9
___1 .21 .4 1 .8
___ 1 .31 .3
___1 .31 .83.61 . 12.3
Mblg
0.86.96.81 .51 .81 .2
0.90.8
. 1
.9
.2
.3
.2
.8
. 10.90.70.6
0.5 1 .60.41 .6
___ 1 .51 . 11 .2
___1 .51 .3 6.7
___1 .21 .50.91 . 11 .3
1 .31 . 10.91 .21 .61 .3
1 . 11 .21 .41 .41 .41 .4
1 .40.71 .60.80.81 .8
1 .51 .41 .6 1 .0
QUADRANGLE
YUCCA FLATYUCCA FLATDESERT HILLS NWSTRIPED HI LLSBADGER SPRINGMAGRUDER MTN
MAGRUDER MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTN
MAGRUDER MTNMONTEZUMA PEAK SWREVEILLE PEAKTIMBER MTNTIMBER MTNTIMBER MTN
TIMBER MTNWHITE BLOTCH SPRINGSTONOPAHBUCKBOARD MESATIM SPRING REGIONAL***
WHITE BLOTCH SPRINGSGRAPEVINE PEAKWINGATE WASHMERCURY SEALAMOASH SPRINGS
DELAMAR NWGRAPEVINE PEAKHIKO NESPECTER RANGE NWLATHROP WELLS NW REGIONAL***
GILBERTSPECTER RANGE SWTHIRSTY CANYON NETIPPIPAH SPRINGTIPPIPAH SPRINGBONNIE CLAIRE
BONNIE CLAIRESPECTER RANGE SWSPECTER RANGE SWDEAD HORSE RIDGEEMIGRANT CANYONREVEILLE PEAK
QUARTET DOMEMELLANDELAMAR LAKEGROOM RANGE NEMT IRISHGROOM RANGE NE
GROOM RANGE NEMERCURYALAMOSKULL MTNYUCCA FLATWHITE RIVER NARROWS
TIPPIPAH SPRINGHIKO NEGROOM RANGE NEYUCCA LAKESKULL MTNALAMO NE
32
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
NOV 141414151916
161617171718
191929212222
222323232424
242425252626
262728282929
393939
DEC 134
444595
959666
678999
99
19191111
2:49: 81 1 :23:4217: 18:351:18: 22:99:281 :36:57
1 :49:463:98:493:96: 919:29: 1219:59:327:17: 9
5: 2:5421:51:995:31 :391:16: 87:49:697: 49: 1 1
18: 7:1111: 2:3911 : 2: 319:12:372:39:212:46:32
9: 19:279:21 :299:49:2316:22:348:57:9916:21 : 41
23:49: 1417:26: 81:19: 26:44:3713:22: 1414:23:43
7: 6: 212:57:4319:36:434:55:53
21 :21 :919:16:41
1:22:408:36:24
29:93:116: 9:3415:29:2216:35:21
29: 9:3929: 14:5921 :51 : 33:91 : 44:38: 184:47:56
19: 16:5416:42:2719:58: 199: 9:292:34:39
29:39:47
22: 11 :3623: 1 1 :579:92:494: 17:548: 9: 128: 18:49
LATITUDE(DEC. N)
37.21337.29836.59737.33637.49537.449
36.66936.64937.31936.44736.71837. 184
39.88637.12936.85637.39837. 14737. 146
37.34636.87636.87137.42837.44737.496
37.41437.41737.25237.49337. 11937.459
38.38936.77937. 16737.42937.21336.417
37.46337.42636.97237.46137.89937.279
36.69636.61636.99837.49637.43436.589
36.79936.75937.29236.39836.76436.759
37.57836.79437.96137.34337.33837.294
36. 14737.39137.34237.94236.69336.666
LONGITUDE(DEC. W)
1 16.356117.3111 18.999115.299119.912115.587
1 16.26316.33919. 18617.93916. 18916.546
1 17.6751 19. 1971 16.978116.5291 17.4971 17.497
117.2341 16. 129116.1191 18.4731 18.9631 18.779
118.23117.63316.95518. 43217. 19718.793
17.33616.832
1 17.3931 18.4941 16.3731 17.916
1 18.9961 18.2621 16.9511 18.7991 15.9911 16. 184
116.2791 16.2661 19.9731 18.6981 17.9271 15.899
1 15.8991 15.8941 16.2771 17.9221 19.9681 15.893
1 16.7291 15.588117.2291 17.2941 17.2491 16.526
1 17.5981 16.4931 17.2441 16.3911 19.8431 19.961
HORIZ ERROR(KM)
9.29.59.99.59.59.3
9.29.99.39.39.59.2
4.99.59.29.29.49.2
9.29. 49. 113.96.76.4
14.61 . 19.24.99.29.2
1 .99.79.28.39.49.6
7.612.59.214.59.79. 1
9.49.39.97.69.89.2
9.39.69. 19.99.29.2
9.69.69.29.39. 19. 1
9.69. 19.29. 19.29.2
DEPTH(KM)
1 .974.898.194.926.917.35
4.369.3413.7913.8319.296.69
19.399.9913.369.558.919.21
9. 123.791 .99
13.751 .964.49
11 .5914.988.229.219.343.44
2.533.14*9.976.974.999.92
9.917.266.293.839.989.43
3.984.915.832.2118.9517.96
7.297.539.948.496.918.56
8.561 .364.619. 149.7716.32
5.9319.319.38
-9.962.9919.99
VERT ERROR(KM)
9.31 .63.93.73.41 .4
9.99.39.99.61 .91 .9
9.99.29.39.32.29.3
9. 12.99.24.84.82.9
4.99.59.41 .51 .83.8
3.8 9.32.79.99.7
5.44.71 .34.93. 19.3
1 .39.91 .24.53.99.2
9.61 .99. 19.59.69.3
1 .81 . 11 .99.29. 19. 1
1 .29.29.29. 11 .99.2
AZI GAP(DEC)
871972891 1315383
159181135123179146
274255149239134134
711 191 17283294398
28624468
29963
399
293287118398249299
29628683
329166199
168194262392326198
29229622729958
123
27829871
11299
173
26629679
199191147
OUAL Md
AAADDOBCBCAC
ACADACABACAC
COADACADBCAC
ABABABDODODO
DOBDAACDACDD
BDCDACDDADAD
DDDDACDDBCAB
ACACADDDBDAD
ADADADADABAB
ADADACABAAAC
ADADAAABACAC
1 .6 1 .51 .7 i1 .8
9.9 1 .3
2.31 .61 . 1
1 .3 3.62.42.6
2.22.72. 12.62. 13.6
2.22.61 .62.91 .2
2.42.3 2.89.81 .5
9.5 2.61 .29.6
9.99.71 .7 1 .99.7
1 .39.81 .31 .21 .81 .9
1 .91 .51 .49.41 .91 .1
Mblg
1 .91 .22.31 .51 .12.2
9.99.71 . 11 . 19.71 .9
___1 .91 .99.21 .31.6
1 .39.99.7
___ 2. 1 1 .9
»
2.41 .81 .7 1 .31 .9
___ 9.9 1.51 .4
9.69.32.6 1 .39.8
9.91 .9 1 .82.31 .3
1 .51 .11 .31 .42.91 .9
2.31 . 11 .99.61 .41 .2
QUADRANGLE
AMMONIA TANKSUBEHEBE CRATER REGIONAL***ALAMOGROOM RANGE NEGROOM RANGE NE
LATHROP WELLS SESTRIPED HILLSALAMOEMIGRANT CANYONSPECTER RANGE NWTHIRSTY CANYON NE
MOUNTAIN SPRINGS CANYONLOWER PAHRANACAT LAKE SWCANE SPRINGTRAIL RIDGEUBEHEBE CRATERUBEHEBE CRATER
SCOTTYS JUNCTION SWYUCCA LAKECANE SPRING REGIONAL*** REGIONAL*** REGIONAL***
REGIONAL***MAGRUDER MTNOAK SPRING BUTTE REGIONAL***BONNIE CLAIRE SW REGIONAL***
SAN ANTONIA RANCHBULLFROGUBEHEBE CRATER REGIONAL***AMMONIA TANKSKEELER
REGIONAL*** REGIONAL***CHLORIDE CLIFF REGIONAL***WHITE RIVER NARROWSQUARTET DOME
LATHROP WELLS SELATHROP WELLS SELAS VEGAS SE REGIONAL***SCOTTYS JUNCTION NEMERCURY SW
FRENCHMAN FLATFRENCHMAN FLATAMMONIA TANKSKEELERFRENCHMAN FLATFRENCHMAN FLAT
MELLANTIM SPRINGBONNIE CLAIRE SWCOLD POINTSCOTTYS JUNCTION SWTRAI L RIDGE
COSO PEAKSILENT BUTTESCOTTYS JUNCTION SWBUCKBOARD MESAMERCURY SEMERCURY
33
1984 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
DEC 111 111111 111
1 11212141414
141617181818
191919192026
262121212121
212121212222
222222222524
242929282627
2727282836
9:41:1311 : 1:2114: 13:2914:46: 4915:39:3821:41:11
23:46:543:32:278:39: 45: 4:2713:44: 1 113:99:22
26:51 :332:24:271 : 9:296:41 : 74:42: 154:54:27
6:47:922: 19:297:48:58
22:33: 718:46: 218:94: 5
26:57: 196:38: 91 : 19:388:48:538:53:2417:33:41
21 :36:2622:49: 1322:54: 1422:57: 6
1 :44:412: 12:36
11 :39:5413: 48: 1 126:56: 1922:31 :576:32: 161 :39:37
15: 2:3319: 4: 521 :59:266:25: 8
16: 18: 92:25: 5
16:37:2819:44: 46:41 :2818:15:184:16:13
LATITUDE(DEC. N)
37.34236.58736.87737.46936.59737.671
36.98836.79937.34637.34137.33537.347
37.33637.34337.34537.26537.33737.349
36.76237.28936.64437.35637.34937.347
37. 13837. 16136.64736.77737.34237.668
37.66637. 16537. 16337. 16137.32437. 152
35.87637.34836.73137.85936.71937.337
37.35237.33937.74736.82737.83737.341
36.86536.86637.29437.66337.352
LONGITUDE(DEC.
17.15.16.16.15.16.
16.16.17.17.17.
117.
117.1 17.117.117.117.117.
1 16.115.1 15.117.117.117.
116.1 16.116.1 16.117.116.
115.1 16.1 16.116.116.116.
117.117.115.117.115.117.
117.117.115.116.1 15.117.
116.116.116.116.117.
W)
242838316375823851
463224246241256251
251238246181247244
296467832237239238
667665626639242835
245613615664564526
531241473245882254
236253966745961252
736729572568262
HORIZ ERROR(KM)
6.26.26.36.26.26.2
6.66. 16. 16.26.36.2
6. 16.26.26. 16.16.2
6.26.26.26. 16.26.3
6.26. 16.26.26. 16.2
6. 16.36.26. 16.16. 1
6.56. 16.36. 16.36. 1
6. 16.26.26.46.36.2
6. 16. 16.26.36.9
DEPTH(KM)
6.445. 192.26
31 .312.614.99
4.266.966.856.371 .966.24
1 .49-6.636. 181 .416.876.46
-6.267.95
-6.83-6.67-6. 46-6.38
17.245.45
14.615.766.396.44
2.777.6316.195.3512.676.71
9.666.2312.935.226.466.96
-6.451 .45
-6.695.54
26.616.49
6.584.894.271 .48
12.34
VERT ERROR(KM)
6. 11 . 16.56. 16.81 . 1
1 .66.36. 16. 16.56.2
6.36.26. 16.56. 16. 1
6.21 .66.26. 16.26.2
6.26.36.26.86. 16.2
6. 16.86.46.56.26.5
6.36. 11 .46.76.46. 1
6. 16.46.26.96.26.2
6.26.66.76.81 .2
AZI CAP(DEC)
971611372261391 16
1661868476
111161
661381556269
119
17784
1887154
162
16188
19526553
167
262136938986164
27516416516817276
7269
154253176153
58817669
1 14
OUAL Md
ABACACADACAC
ACADAAAAABAC
AAACACACAAAB
ACACADABASAC
ACABADADAAAC
ADACABABABAC
ADABACACACAA
ABAAACADACAC
ABABBBACBB
1 .51 .56.61 .51 .31 .6
1 .66.61 .61 .51 .31 .3
1 .71 .5___1 .81 .61 .6
6.61 .31 .61 .61 .61 .3
6.71 .36.66.51 .61 .3
6.86.81 .21 . 11 .41 . 1
1 .92.61 . 11 .96.61 .2
1 .41 .31 .26.51 .21 .4
1 . 11 .21 .21 .52.2
Mblq
1 .41 .86.61 .91 .21 .7
6.96.51 .61 .71 .41 .4
2.61 .91 .31 .71 .61 .3
6.51 .76.52.61 .61 .4
1 . 11 .36.86.71 .81 .4
1 . 16.81 .51 .31 .71 .6
2.52.61 .42 ? 1 ._
1 .4
1 .61 .51 .86.81 .71 .4
1 .31 .31 .3 .
OUADRANCLE
SCOTTYS JUNCTION SW MERCURY SE TOPOPAH SPRINC SILENT CANYON NW MERCURY SE CACTUS SPRINC
TOPOPAH SPRINC NWSKULL MTNSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWCOLD POINTCOLD POINT
COLD POINT SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW BONNIE CLAIRE NW SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW
STRIPED HILLS CUTLER RESERVOIR MERCURY NE SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW
OAK SPRINC THIRSTY CANYON NE BIC DUNE CANE SPRINC SCOTTYS JUNCTION SW CACTUS SPRINC
FOSSIL PEAK THIRSTY CANYON NE THIRSTY CANYON NE THIRSTY CANYON NE TRAIL RIDCE THIRSTY CANYON NE
MOUNTAIN SPRINGS CANYONSCOTTYS JUNCTION SWBLACK HILLS NWMUD LAKEMERCURYGOLD POINT
SCOTTYS JUNCTION SWGOLD POINTWHITE BLOTCH SPRINGSBARE MTN QUAD. NOT LISTED***GOLD POINT
BARE MTN BARE MTN TRAIL RIDGE THIRSTY CANYON SE GOLD POINT
34
1»89 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
JAN 112233
9
1013
131414191919
191919191616
161616161617
171719191919
202020202020
202020202020
202020212121
212121212121
4: 6:9921 : 16:368:41 :42
21 :46:3426:47:4922:99:26
17:93:999:46: 214:18:2616:38:9917:51 :12
1 :27:39
9: 7:936:99: 17: 6:992:99:3617:93: 114:46: 9
22:21 :1919:93:2920:44:913:19: 138: 13: 88:19:32
8:96:9921:17:9821 :26:1921 :23:9610:17:9413:36:99
13:96:3914:32:9416:43:1917: 17:9317:20:979:23:94
9:30:2220:32:31
1 :20:2917:99: 717:99: 1921 :31 :97
6:91 : 24:36:489:28:9316:32:9618:46:9418:46:92
18:98:2819: 17:2919:31:3726: 11:2421 :44:2922: 9:44
22:43:1923:37:1423:99:243:22:294: 3:484:4:7
9:53:279:98:996: 1:246:46:948: 9:329: 16:97
LATITUDE(DEC. N)
37.94837. 16837.11636.89337.34137.393
36.66637.33437.16336.34336.69937.326
37.49636.99936.92137.27336.61436.612
36.36637.40937.99637.30336.83936.379
37.39137.96637.23837.34837.29737.349
36.69137.36336.83636.87337.32237.348
37.34936.71237.68437.39137.34637. 136
36.97737.31636.37637.31236.61736.617
36.62136.62136.61836.61736.63136.636
36.61836.63336.62036.62236.60436.617
36.63836.61936.61836.61236.61936.621
LONGITUDE(DEC. W)
1 16. 163117.926116.696119.999117.291116.416
116.312117.293116.262117.9711 16.347116.497
116.393118.696118. 127116. 192116. 169116.236
119.769116.474116.904117.604116.293119.764
116.437116.212116.443117.236116.299117.238 .
119.869117.242116.2131 16.227119.667117.236
117.239116.276119.289117.239117.239116.976
116.979116.962116.949117.679116.444116.499
116.493116.493116.461116.499116.447116.446
1 16.491116.437116.447116.493116.4171 16.430
116.438116.449116.499116.472116.493116.449
HORIZ ERROR(KM)
1 .36.66.20.20.40.6
0.30.30.11 .40. 10.2
0.90.41 .94.86.16.4
6.26.61 .96.26.26.2
6.82.96.26.36.96.3
6.56.30.90.60.60.2
0.30.30.30.30.20.1
0.20.41 .20.70.30.3
0.20.90.70.90.90.5
0.40.90.20.40.70.9
0.30.40.61. 16.76.3
DEPTH(KM)
9.841 .86
16.743.32*6.947. 19
9. 191 .490.61
-0.748.8412.49
7.061 .996.736.692.769.64
14.469.2610.468.013.5013.73
7.7712.3012.04-0.11-0.710.29
-0.01-0.812.066.19
-1.64-6.69
6.276.968.98
-6.260.1013.33
10.499.993.12*9.443.169.84
7.474.374.796.489.893.99
9.847.886.639.419.499.72
6.216.973.923.636.486.48
VERT ERROR(KM)
4.71 .76.4...0.33.2
0.40.80.21 .30.10.3
1 .66.89.44. 16.46.8
0.21.94.08.91 .66.4
1 .63.36.96.36.30.2
0.40.21 . 10.60.40.2
0.20.30.60.20.20.3
0.70.7...1 .93.70.9
0.91 .42.00.0.1 .
0.0.0.90.81 .00.9
0.60.73.46.81.66.9
AZI GAP(OEO)
22614612912176
296
18319183
293241237
36926926736694
166
12914931490119172
29734111871
20971
14316814414916971
1631891291267186
8918933813734
138
96261272273287298
271266270261283272
194274272283271276
OUAL Md
BOACABCCBABO
AOACACBOAOAO
AOAOCDCOACAB
ABACBOABABAC
ADBOABABAOAB
ACACBCBCBCAB
ABAOABABABAA
ABAOCOACBBAC
ABAOAOAOADAO
AOAOAOADAOAO
ACAOBOCDAOAO
1 .91 .61 .31 .61 .9
...
...1 .92.1...
1 .82.7......1 .7
2.91 .41 .9...1 .6
1 .2...1 .92.1
-6.9
___...1 .9...1 .61 .9
1 .9...2. 11 .91 .91 .4
1 .71 .71 .9...2.61 .9
1 .71 .9...1 .4...1.3
.3
.3
.4
.5
.41 .4
1 .7.........1 .4_
Mb (9
... -.........6.2
6.20.2......0.20.2
1 .4...0.21 . 1...0.2
...
...
...0.2...0.2
...0.2...... 0.2
0.20.2...0.2... -
...0.2.........
___ ...0.2 *...
... .0.2...0.2
...
...
...
...
... »
__0.20.20.2___0.2
QUADRANGLE
REVEILLE PEAKLAST CHANCE RANGEYUCCA FLATPLUTONIUM VALLEYGOLD POINTSILENT CANYON NW
STRIPED HILLSCOLD POINTRAINIER MESAKEELERSTRIPED HILLSSILENT BUTTE
SILENT CANYON NW REGIONAL*** REGIONAL***QUARTET DOMESPECTER RANGE SESKULL MTN
MT STIRLINGSILENT CANYON NWMELLANMACRUDER MTNJACKASS FLATSMT STIRLING
SILENT BUTTEBELTED PEAKSCRUCHAM PEAKSCOTTYS JUNCTION SWDEAD HORSE FLATSCOTTYS JUNCTION SW
MERCURY NESCOTTYS JUNCTION SWSKULL MTNSKULL MTNALAMO SESCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWSTRIPED HILLSDESERT HILLS SESCOTTYS JUNCTION SWSCOTTYS JUNCTION SWTHIRSTY CANYON NE
CHLORIDE CLIFFTRAIL RIDGEFURNACE CREEKMAGRUOER MTNLATHROP WELLS SWLATHROP WELLS SW
LATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS NWLATHROP WELLS NW
LATHROP WELLS SWLATHROP WELLS NWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SW
LATHROP WELLS NWLATHROP WELLS SWLATHROP WELLS SW
' LATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SW
- 35
1»89 LOCAL HYPOCENTCR SUMMARY
DATE - TIMC(UCT)
JAN 212121212121
212122222222
222223232424
292929262627
272727272829
292929303131
3131
FEB 1112
2239
10101 1131313
9:12:1319:24: 919:29:1117:23: 1917:92: 819: 0:94
21 :21 : 1 122:11 :490:29:271: 0:902:19:909: 8: 9
14: 6: 214:28:382:47: 316:48:219:27:4212:26:90
0:24:3722:46: 923:44:9322:97:2923:29:363:43: 11
19:37: 1911 :29:2017:99:4023:37: 26: 3:9718:14:29
18: 19: 1918:41:2121 : 98: 2812:49:983:27:308:29:43
14: 6: 118:90:224:29:2719:47: 918:33:3812:12:94
12:19:2913:18:4721 :33:3912: 6:2110:99:4619:26: 9
22:10: 912: 8:499: 9: 9
: 19:49:21: 4:34:48
: 14:92:31 : 0
9:31 : 29:39: 19:39: 0
23: 9:32
13:48: 1913:93:298:48:303:30:993:32:193:39: 1
LATITUDE(DEC. N)
36.61336.62036.61936.61236.61837.844
36.62336.63337.34836.63337.34936.847
36.99636.64436.61936.72736.69437.246
36.61937.49636.62136.99836.63836.823
38.89236.77636.99937.23336.94636.710
36.62436.82237.21936.61737.49036.794
37.03937.31436.88836.86436.74736.988
36.98337.96836.82738.03137.23136.637
36.90936.98738.94837.19936.99037.202
36.99136.79836.80930.77436.82836.792
36.99437.01936.94136.98838.98436.962
LONGITUDE(DEC. W)
1 16.4691 16.493116.4971 16.4721 16.444116.232
116.449116.436117.2491 16.446117.2331 16.401
1 19.997116.4381 16.494116.093118.242114.909
116.299119.993116.4491 16.0141 16.439116.449
117.7211 19.860119.828117.6981 16. 101116.234
1 16.4931 16.492114.700116.492116.4171 19.916
116.030119.793116. 1271 16. 106119.916116.834
116.634117.728116.728119.462116.9121 16.399
116.301119.892116.2961 16.966116.273116.968
16.29416.07716.24116.81016.64119.896
16.27816.27619.88116.60818.41316.264
HORIZ ERROR(KM)
0.6.4.7.2.7.9
.2
.40.30.90.3
30.6
0.30.90.70.30.20.8
0.30.60.30.90.30.2
0.80.80.30.40.20.2
0.90.10.40.30.70.3
0.41 .21.30.90.40.2
0. 10.40.90.91 .30.2
0.30.60.20.10.60.9
0.10.80.91 .41 . 10.9
0.10.90.80.80.90.3
DEPTH(KM)
3.999.384.601 .867.701 .98
6.016.240.499. 110.229.02*
9.694.296.29
-6.202.618.96
9.994.936.9119.326.849.47
2.846.980.84
11 .083.993.43
9.298.299.934.99
11 .629.33
6.613.93*6.803.469. 118.09
4.314.132.077.667.963.29
3.4212.996.079.67
11 .936.34
7.766.763.928.290.074. 19
0.496.7213.9120.011.099.86
VERT ERROR(KM)
2.99.92.11.90.91 .9
0.90.80.20.90.2 -
0.81 .01.30.30.61 .7
0.68.20.80.80.40.7
2.91 .30.40.90.90.2
1.30.34.01 .01 .30.6
0.9___0.60.60.71 .0
3.09.60.71.90.90.3
4.21 .30.90.21.22.0
0.61 .91 .72.31.02.3
0.31.01.21.61.62.9
AZI CAP(DEC)
27927127127627697
13326411826171
297
84292274139112219
148194270171296139
21222613819698
212
27372
212278300190
188342319196183212
91146240232311294
2341231911 14231171
9729998
297219199
8713718914014699
OUAL Ud
BDADeoBDADAC
ABADABADAB00
AAADADACABAO
ACCCAOACADAB
BDAOACADABAO
ADABBDADAOAC
AOCOBOAOAOAO
BCCCADADBDAO
BDABADACADBC
ABAOBBBOBOBO
ABACAOBCACBB
______1 .31 .3___ -
1 .8___1 .8 1 .9
___1 .91 .61 .7___2.0
1 . 11 .81 .3______1 .8
2.1___ ___1 .9 -
1 .41 .92.2______ -
___2.4 ______1.2
1 .9 1 .01 .9___
___ - ._1 .11 .9___1.3
1 .01 .62.31 .41 .8
1 .8 ___1 .71 . 11 .9
Mblg
0.20.2______0.20.2
___0.2 0.2___0.2
0.2 ___ 0.2
_________0.20.2
___0.20.20.2___0.2
___-_____0.20.20.2
0.2 0.80.90.70.8
0.91 .30.61 .9 "0.80.9
0.99.80.81 .10.30.8
0.81 .71 .91 . 10.80.7
1 . 10.30.91.10.91 .2
QUADRANGLE
LATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWLATHROP WELLS SWREVEILLE PEAK
LATHROP WELLS SWLATHROP WELLS NWSCOTTYS JUNCTION SWLATHROP WELLS NWSCOTTYS JUNCTION SWLATHROP WELLS NW
MERCURY SWLATHROP WELLS NWLATHROP WELLS SWCAMP DESERT ROCKSPECTER RANGE NWOELAUAR 3 NW
LATHROP WELLS SEGROOM RANGE NELATHROP WELLS SWSPECTER RANGE SELATHROP WELLS NWLATHROP WELLS SW
DRY MTNFRENCHMAN LAKE SEMERCURY SELAST CHANCE RANGEYUCCA LAKESPECTER RANGE NW
LATHROP WELLS SWLATHROP WELLS SWVI GO NWLATHROP WELLS SWSILENT CANYON NWFRENCHMAN FLAT
YUCCA FLATGROOM MINE SEMINE MTNCANE SPRINGMERCURYBIG DUNE
BIG DUNELIOA WASHBARE MTN QUAD. NOT LISTED«««OAK SPRINGLATHROP WELLS NW
LATHROP WELLS SEMERCURY SELATHROP WELLS SETHIRSTY CANYON NELATHROP WELLS SETHIRSTY CANYON NE
LATHROP WELLS SECANE SPRINGSKULL MTNBULLFROGBARE MTNFRENCHMAN FLAT
TOPOPAH SPRINGBUCKBOARO MESAMERCURY SWBIG DUNELATHROP WELLS SWLATHROP WELLS SE
36
1985 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UCT)
FE8 131313131313
13131414ISIS
15IS16181818
191919262621
222325252526
2728
MAR 1144
445789
161112121313
131314141414
161718192621
212223232525
3:37: 63:39: 65:31: 75:33: 15:35: 165:37: 6
5:39: 68:24:244:51:2518:47:391:18: 35:42:27
11 :27:6621: 3:2817:16:439: 8:559: 18:28
21:37:55
1 :34:3222:41 :3323:45: 92:34:46
11 :23:5416:23:51
2: 7:1914: 2:371: 2:358:17:57
19:48: 91: 7:56
14: 5:587:42:112:54:1612:52:444:48: 27:46:25
18:56:3923: 7:269:52:21
22:29:216:42:5212:52:57
13:31: 518:47:266:19:42
11 :26: 7IS: 4: 1126:43: 7
22:31 :4423:15:28
1 :31 :2211 :42: 112: 6:2826:45:48
9:43:2516:45:1315:18:426: 16: 5
19: 2: 914:38:57
26: 4:599: 11 :393:34:1519:96: 516:33: 117:34: 4
LATITUDE(DEC. N)
36.54636.57736.59136.58536.56536.551
36.58936.96336.72836.65137.65935.964
36.98937.63936.55636.78637.46637.319
36.64536.86536.86436.87437.49736.679
37.67936.61337.39737. 12636.97936.951
36.69536.99737.22136.89637.25236.485
36.74737.22736.72936.85638.28536.832
37.26837.76536.59937.75836.63336.833
36.75437.11137.22237.26536.72836.776
37.61737.56137.66437.26837.14237.898
37.57137.12737.66337.24937.63337.625
LONGITUDE(DEC. W)
1 16. 114115.7581 15.914116.5681 16.315116.193
116.666116.6541 16.488115.773115.6531 16.846
117.619114.939116.237115.428116.463117.628
115.7391 16. 1 13116.113116.115115.3151 16. 161
117.696117.393116.585115.937116.457116.746
115.626116.215117.344115.9781 14.914116.576
115.916114.962115.651116.213117.265116.453
115.125115.982115.966115.972116.531116.129
116.575116.38314.89514.96716.28116.286
17.82614.54615.634
117.532116.216115.667
117.746116.278115.646116.632116.484116.467
HORIZ ERROR(KM)
.4
.7
.7
.3
.9
.2
.2
.2
.91 . 1 4.1
1 .67.96.61 .71 .31 .1
6.56.36.46.46.46.4
6.51 .11 .56.96.51.2
6.76.46.21 .61 .26.5
6.46.76.46.21 .36.7
1 .56.66.36.46.92.4
99.66.31 .62.46.25.7
1 .14.26.36.76.21 .6
6.4.3.6.5.9.7
DEPTH(KM)
9.364.99
-6.473.62*5.846.78
6.766.876.2214.767.352.66*
7. 147.66**5.864.78*17.857.18
6.472.842.462.324.3515.78
8.467.66**4.669.929.518.68
4.491 .446.972.716.768.76
7.569.511.761 .62*7.262.94
9.982.9616.625.4313.27-1 .68
6.82*5.3112.599.452.668. 18*
-6.6216.36-1 .1416.854.388.67
9.686.367.992.7912.7111 .54
VERT ERROR(KM)
1 . 13.36.9 1 .86.4
6.46.33.62.7
3.24. 11 .3 _1 .62.2
.7
.5
.9
.6
.4
.7
1 .79.15.61 . 16.62.9
2.81 .46.32.71 . 11 .9
6.81 .41 .6...1.21 .6
2.53.36.41 .61 .26.8
...6.61 .38.76.2...
1.61 .66.46.96.83.6
1.31 . 11 .81.66.66.6
AZI CAP(DEC)
12417118616316489
92134259213182286
213195181361277157
16296
1 14125133144
94295133247261278
31917812723418962
184215182121244263
194149188147249278
342186239216165272
236254166144126282
122115163166257246
OUAL Md
ABBCBDCCBBAC
ACACCDBDADCD
BDDOADCDBDBC
BCABABABCCAC
BBCDCCADADBD
BDACACBDBDBB
ADADADCBBDAD
BDBCADACADBD
DOACADCDABDO
BDCDABACACBD
ABABABACADAD
1 .42.1 .
.
.
.6
.5
.6
.2...1 .7
____________...1 .6
1 .61 .71 .5 ...
1 .7_..___._1 .31.5
___1.51 .8...1 .91 .4
6.62.41 .2...2.86.9
1 .6___...2.6......
...1 .22.31 .71.5
2.11 .B...._..._
...1 .5._.___1 .1
Mbloj
1.22.61 .56.81 .61 .6
1 .31 .66.76.96.91 .9
1 .36.86.61 .31 .81 . 1
1 .21 .31 .26.61 .36.8
1 .61 .91 .31.26.96.9
1 .46.91 .56.71 .91 .1
1 .61 . 11 .36.72.76.7
1 .31 .51 .6
*
6.7-6.4
1 .31 .31 .52.16.56.8
1 .6___1 .61 .31 .21 . 1
1 .91 .86.91.16.56.9
QUADRANGLE
SPECTER RANGE SEMERCURY SEMERCURY SWBIG DUNELATHROP WELLS SESPECTER RANGE SW
BIG DUNEBARE MTNLATHROP WELLS NWMERCURY NEHIKO NEWINCATE WASH
DRY MTNPAHROC SPRINGSPECTER RANGE SWDOC BONE LAKE SOUTHSILENT CANYON NWMACRUDER MTN
INDIAN SPRINGS NWCANE SPRINGCANE SPRINGCANE SPRINGHANCOCK SUMMITSPECTER RANGE NW
BONNIE CLAIRE SEMATURANCOBLACK MTN NEJANGLE RIDGETOPOPAH SPRING NWBARE MTN
HEAVENS WELLMINE MTNUBEHEBE CRATERPLUTONIUM VALLEYDELAMAR LAKERYAN
MERCURYDELAMAR 3 NWINDIAN SPRINGS NWSKULL MTNBAXTER SPRINGLATHROP WELLS NW
LOWER PAHRANACAT LAKE NW QUAD. NOT LISTED***MERCURY SW QUAD. NOT LISTED«e«BIG DUNESKULL MTN
BARE MTNTIMBER MTNDELAMAR 3 NWDELAMAR LAKESTRIPED HILLSJACKASS FLATS
WAUCOBA SPRINGCALIENTEHIKO NEMACRUDER MTNRAINIER MESAWEEPAH SPRING
LI DA WASHAMMONIA TANKSHIKO NEOAK SPRINGTIMBER MTNTIMBER MTN
37
1969 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
MAR 262627263636
36363631
APR 12
233444
449999
999999
9
777
7889
1611
111 11 1121213
141414141419
191616161617
9:17:1619: 6: 76:24:26
26:32:492: 9:476:46:24
12:94: 814: 9: 618:28:4316: 11 :949:39:193:42:33
16:31 :219:34:99
12: 9:2926:26:9626:29:2426:41 :21
21 : 16:9623:36:966:37:462:97: 63:29:179:17: 4
6:26:218: 3:16
17: 9:4116:32:4218:47:2618:99:36
21:48:341:37: 76:39:467: 7:39
16: 9:9612: 16:97
12:39:2918:97: 1619:42: 199:11:119:29: 1117:23: 2
17:31 :446:93:93
21 : 14: 714:32:42
1 :28:396:37:99
4: 1:4319:46: 1 118:42:1926:28:9822:24: 1711 : 2:23
4: 19:998: 8: 1
13: 16:2126: 4:1922:28:126:49:28
6:42: 91:93:316:49:978:21: 813:37:1216:18:22
LATITUDE(DEC. N)
37.16636.73137.96236.67736.96437.926
36.74636.69236.36936.69236.76137.676
36.62937.31937.66936.62836.62736.626
36.62236.62936.62836.88936.79336.944
36.62636.62736.62736.63637.99936.639
36.62636.76636.62936.79736.62336.763
36.62436.98437.76937.68137.26936.793
36.79937.23236.62736.39436.62836.739
37.16236.61636.74736.68636.79336.416
37.68236.94736.98136.79736.83136.626
36.69636.62937.31837.36937.17436.767
LONGITUDE(DEG. W)
117.469116.634119.427117.463117.469119.799
116.362116. 129119.827116. 199116.276119.646
1 16.698116.467119.692116.686116.684116.666
116.696116.684116.689116. 166119.916116.216
116.689116.691116.686116.689117.163116. 167
116.689119.91916.68919.91916.68916.664
16.68816.398
119.633119.966116. 197119.911
119.969114.9211 16.683117.479116.689116. 129
119.973116. 136116.646119.614119.921116.996
119.638117.371117.947116.264119.939116.691
116.233116.689119.224119.218116.311118.286
HORIZ ERROR(KM)
6.31.61.31.26.46.9
6.21 .66.21.26.36.4
6.3.6.4.2.3.3
6.96.46.36.66.26.2
6.26.46.36.36.41.2
6.36.46.66.76.46.2
6.26.36.31 . 16.66.2
6.31 . 16.46.66.36.2
1.61.66.96.36.36.4
6.76.76.66.36.66.2
6.46.66.66.66.26.4
DEPTH(KM)
9.9339.6739.34
1 .766.964.93
6.673.8216.142.769.962.12
-6.492.644.446.497.697.93
1 .96*6.837.118.4216.979.28
6.996.729.847.297.826.49
4.877.939.669.266.666.38
7.168.742.494.893.7416.16
16.7416.887.834.897.116.46
4.632.624.269.936.6611.74
1 .794.9116.794.616.699.98
4.397.23
11 .287.273.991 .76
VERT ERROR(KM)
1.91 . 12.41.66.96.4
6.24.96.93.46.61 . 1
6.91 .61 .71.21.66.9
___1.31. 16.76.46.4
6.91 .41 .41 .42.21.6
1 .91 .62.61.21 .76.9
6.76.46.72.73.76.3
6.62.61 . 19.96.96.2
1 .71 .46.63.46.86.7
2.61 .91 .46.41 .71 .6
6.62.12.62.46.91.1
AZI GAP(DEC)
169316176196149193
166266123269139116
111163111111112111
1261131131 19166169
11196
114116129289
11613912219611491
114192122224169137
161232119241113139
18223619681
13396
116191199164299119
28712611111691
122
OUAL Md
ACBDCDBDACCD
ABBDACBDABAB
ACACACABABAB
CCABABABACA6
ABBBACABBCBD
ACACBCADABAB
ABACACBDBCAC
ACBDABCDABAC
BDBDACBCABAB
BBADADACADAC
ADBBBBBCABAB
2.6______1 .3___2.6
__..______1.91.31 .9
1 .41.72.62.11 . 11.2
_____.__...2.9.2
.3
.3___.6.7
2.2
1.3 ___ ......1 .7
_.._ 2.9___1 .91.3
...... ...... ._1.9 -
__..___......2.2
«..___ ...... -
___ _..«__1.B. _
Mblg
1 .91 .92.11.31.2
6.21 . 11 .61 .61 .66.9
1 .31.61 .72.61 .41 .4
6.86.81 . 16.9.9.6
. 1
.2
.6
.2
.6-
1 .66.96.76.91 . 11 .7
6.76.31 .61 . 11 .61 .6
6.91 .46.91.4"
1.26.6
6.91 .46.41 .46.71.6
6.76.71.26.16.96.8
6.66.91 .31.41 .96.9
QUADRANGLE
UBEHEBE CRATERCAMP DESERT ROCKMT IRISHTIN MTNTIN MTNWHITE BLOTCH SPRINCS
STRIPED HILLSSPECTER RANGE NWMT STIRLINGSPECTER RANGE NWJACKASS FLATSHIKO NE
CAMP DESERT ROCKSILENT BUTTEHIKO NECAMP DESERT ROCKCAMP DESERT ROCKCAMP DESERT ROCK
SPECTER RANGE SECAMP DESERT ROCKCAMP DESERT ROCKMINE MTNFRENCHMAN FLATMINE MTN
CAMP DESERT ROCKCAMP DESERT ROCKCAMP DESERT ROCKCAMP DESERT ROCKGOLDFIELDCAMP DESERT ROCK
CAMP DESERT ROCKFRENCHMAN FLATCAMP DESERT ROCKFRENCHMAN FLATSPECTER RANGE SECAMP DESERT ROCK
SPECTER RANGE SETOPOPAH SPRING NWHIKO NEPAIUTE RIDGERAINIER MESAFRENCHMAN FLAT
FRENCHMAN FLATDELAMAR 3 NWCAMP DESERT ROCKPANAMINT BUTTECAMP DESERT ROCKSPECTER RANGE NW
JANGLE RIDGESTEWART VALLEYBIG DUNEHEAVENS WELLFRENCHMAN FLATFURNACE CREEK
HIKO NETIN MTNDRY MTNJACKASS FLATSFRENCHMAN FLATSPECTER RANGE SE
SPECTER RANGE NWCAMP DESERT ROCKALAMOALAMOAMMONIA TANKSJACKASS FLA^S
- 38
1985 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
APR 171717171818
181818181919
282121212123
232424252627
27282936
MAY 22
333346
677777
777777
777778
9161 111
11 : 3:1614:36:3518:46:5223:42:136: 1:49
11 :39:52
12:49: 617:51:2522:21 :5923:26: 27 : 7 : 6
11 :45:13
6:24: 14: 3:57
12:42:3516:46:2626: 6:146:56: 4
23: 1:566: 2:2319:34: 146:45: 114: 3: 154:21 :33
19:24:2426:21:34
1 : 46:4912:11 :513:25:1114:31 :41
11 :24:4114:13:4914:17:1714:46:223:22:454:59:48
6:3:426: 6:1626:28: 426:52:4526:53: 1921: 5:18
21 : 6: 921: 8:2321 : 9:5121 :11 :3721 : 14:3121 : 19:43
22:33:2322:43:1622:53:5922:53:3823:49:296:15:17
6:31:429:21 : 8
16: 19:4611: 1:1626:49:4726:55: 1
22:44: 1422:45:4116: 3:4618:25:665:58: 815:56: 1
LATITUDE LONGITUDE(DEC. N) (DEC. W)
36.856 116.46837 17236.96437 11837.79437.235
37.25737.68436.37.37.37.
37.37.37.36.37.37.
36.37.37.36.37.36.
36.36.37.36.37.36.
36.37.36.36.37.37.
37.36.36.36.36.36.
36.36.36.36.36.36.
36.36.36.36.36.36.
37.36.36.36.37.37.
37.36.36.36.37.36.
766294233491
242434248666113142
116.321116.62917.41715.83914.895
14.93817.26916.21617.53114.89916.696
14.91417.22715.42315.86914.89417.655
772 116.247462 115.511464 115.528947 117.755485 118.625766 115.922
524 1 16.596696 116.125298 115.176539 116.656675 115.641714 116.232
951 116.455669 116.448999 116.439997 116.438481 118.694316 117.328
367 117.322664 116.646665 116.649662 116.647664 116.656666 116.647
667 116.647664 116.656663 116.646662 116.648598 116.646665 116.647
866 116.646666 1661 1663 1
16.64516.64616.648
596 116.644598 116.652
426 116.692666 116.645597 1599 1
16.64516.649
366 115.214367 115.267
173 116.319662 1661 1665 1
16.64916.64816.646
265 117.562632 117.128
HORIZ ERROR(KM)
6.36.22.16.36.51 .6
4.81 .66.46.41 .66.1
6.46.46.96.64.66.4
6.36.56.51 . 14.86.5
6.26.76.52.66.56.3
1 .26.46.26.59.66.5
6.66.26.36.26.16.2
6.26.26.26.26.36.3
6.26.26.26.26.46.2
6.36.26.26.26.36.4
1 .66.26.26.26.86.3
DEPTH(KM)
5.362.963.75*1 .749.592.66
14.874.67
-6.4916.785.531 .86
6.5712.99
1 .549.6914.3411 .31
6.377.6113.547.66**
13.875.68
16.647.468. 161 .692.684. 19
11.7111 .619.5616.646.787.62
8. 169.978.519.528.989.42
5.588.619.239.119.339.25
8.389.769.76
" 9.4316.769.69
7.66**9.7716.668.996.252.72
3.648.386.9616.258.185.86
VERT ERROR(KM)
6.46.3 6.96.83.7
6.88.96.31 .64.36.4
6.41.61.96.68. 11 .9
6.33.71 .85.66.62.2
1 .32.81 .23.21 .26.7
1 .26.36.46.53.26.8
6.96.51 .66.66.56.5
2.66.66.76.66.61 .6
1 .66.96.66.56.86.5
2.26.56.86.56.52.7
1 .96.66.86.41 .91 .4
AZI GAP(DEC)
16293
296124144236
22214522478
235163
189136151218261112
17297
119218266136
11818813831111 1139
18222165
262367145
14468
136131129132
12967136131148136
136132132136152146
53149134132161129
156131131131154168
OUAL Md
ABASCDACACBD
CDCDADASBDAC
ADASACADCDAS
ACBCASBDCDBC
ASBDACBDASAC
BDADAAADDOAC
ACAAABA6ABAB
SBABABABACAB
ABABABABACAC
BAACABABACBC
ACABABABACAC
6.41 .4 1 .5___1 .9
___ _ _ 2. 1
2.6 _ _ _
1 .31 .7___ 3.61 .5
2.6 _ _ 1 .5
______1 .8___3.3
___2.71 .71 .31 . 1
2.31 .92. 11 .6 2.2
2.21 .41 .3
1 .71 .61 . 11 .61 .9
___1 .8 _2.1
Mblg
-6.21 .31 .11 .41 .4-
6.21 . 16.61 .31 .91 . 1
.5
.7
.5
. 1
.31 .6
6.91 .71 .31 .4 1 .3
1 .96.51 .51 .51 .26.6
6.56.31 .46.2 1 .3
1 .4 1 .21 .41 .51 . 1
___1 .82.21 . 11 .1
___1 .31 .61 .41 .21 .6
1 .91.41 .51 .42.21.3
1 .61 .51 .3___1 .21 .8
QUADRANGLE
TOPOPAH SPRING SWAMMONIA TANKSYUCCA LAKEUBEHEBE CRATER QUAD. NOT LISTED**'DELAMAR 3 NW
DELAMAR LAKEUBEHEBE CRATERSPECTER RANGE NWMAGRUDER MTNDELAMAR 3 NWBLACK MTN NW
DELAMAR 3 NWSTONEWALL PASSDESERT HILLS NWFRENCHMAN LAKE SEDELAMAR 3 SWBONNIE CLAIRE
SKULL MTNGROOM RANGE NEGROOM RANGE NEWAUCOBA WASH REGIONAL***FRENCHMAN FLAT
BIG DUNESPECTER RANGE NWALAMOSPECTER RANGE SEHIKO NESPECTER RANGE NW
TOPOPAH SPRING NWTIMBER MTNTOPOPAH SPRING NWTOPOPAH SPRING NW REGIONAL***GOLD POINT
GOLD POINTSPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SE
SPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SE
SPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SE
WHEELBARROW PEAK NESPECTER RANGE SESPECTER RANGE SESPECTER RANGE SEALAMOALAMO
AMMONIA TANKSSPECTER RANGE SESPECTER RANGE SESPECTER RANGE SELAST CHANCE RANGESTOVEPIPE WELLS
39
1989 10CAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
MAY 121313131314
141919191919
191919191919
191919191616
161616161616
171717171819
191919191919
191919191919
191910191919
191919191919
191919191919
11:12:4910:37:9313:49:2816:49:3616:98:4714:27:29
14:36:930:10: 99:30: 99:43:377: 0: 97:27:10
10:29:1411:14: 912:17: 112:97: 313: 7:3013:16: 8
13:23: 613:99:9614:34: 619:32:36
1 :17:233:34:96
9:48: 19:28: 910:91:9919:22:9019:23:4416: 11 :44
3:38: B4: 7:984: 11 :33
22:30:141: 7:310:30: 11
0:33:910:49:361: 2:29
11:19:2917:49: 717:47:32
18: 0:2018: 7:3918: 8 : 4018: 9:4318:12:2718: 12:42
18:13:3418:17: 116:20:4418:30:3310:39:3418:41 :39
18:49: 718:91 :2110:94:2018:99:4419: 0:1919: 1:48
19: 9:1919:13:2719:17: 619:20:1019:39:2119:40:26
LATITUDE(DEC. N)
36.61936.60036,60137.67737.68336.999
36.60236.60137.08137.20436.84036.614
37.49937.49937.49937.46337.27736.999
37.28937.49937.27637.49036.64937.133
37.49337.10336.61637.27437.27836.709
36.47837.64837.69036.99937.46236.894
36.89136.97936.89136.86937.01937.024
37.02437.02437.02837.92237.02937.022
37.02237.02337.01837.02037.02337.022
37.03237.02637.01937.02437.02037.023
37.02337.02337.02437.02237.03037.023
HORIZLONGITUDE ERROR(DEC. W) (KM)
116.492116.094116.092119.099119.068116.049
116.092116.049116. 160117.901116.261116.270
119.309119.308119.291119.298117.909116.099
117.991119.319117.999119.312116.292117.913
119.311116.967116.269117.991117.992119.924
116.971116.084116.083116.048119.311116.228
116.231117.434116.240116.691116.469116.471
116.464116.467116.472116.467116.468116.471
116.469116.469116.499116.4631 16.474116.467
116.473116.470116.4671 16.471116.468116.472
116.474116.479116.476116.468116.479116.474
.3
.2
.1
.4
.3
.2
.9
.2
.2
.3
.7
.1
.4
.4
.1
.7
.4
.2
.9
.4
.3
.2
.9
.3
.2
.2
.4
.3
.2
.2
.3
.2
.2
.3
.2
.3
.3
.4
.3
.2
.3
.2
.2
.2
.9
.2
.2
.3
.3
.2
.4
.9
.3
.2
.3
.9
.9
.2
.3
.2
.3
.3
.2
.3
.4
.2
DEPTH(KM)
6.199.097.861 .991.499.23
3.469.914.403.694.373.79
0.466.8913.699.976.807.96
4.679.128.294.22
-0.934.37
8.177.494.176.639.»43.86
8.284.910.999.017.0910.08
9.244.818.132.979.269.09
10.3410.049.799.92
10. 1810.98
10.049.938.0710.0910.0910.04
10.379.9610.409.6210.438.36
10.349.699.9310.3011.2310.14
VERTERROR(KM)
0.70.90.61 . 11.20.4
4.90.41 . 11.20.60.0
1 .03.82.12.00.70.9
1 .49.00.94.80.63.0
1.61 .00.60.90.62.0
1 .22.10.31.21 .60.4
0.91.90.90.70.30.3
0.40.30.40.30.30.3
0.30.90.40.70.90.3
0.40.00.90.30.30.9
0.30.90.20.40.30.4
AZIGAP(DEC)
274129130107106131
14413110786
28183
7384
20020284144
88898786
261147
1161041997279
173
11673
11714884
108
11121810799
228233
29199290194199196
19392
190134198194
29324824019619493
197198198194293184
OUAL
ADABABACACAB
BCABABABADAB
ACBCBDADABAC
ABBCAABCADBC
ACABADAAABBC
ABBCACACACAB
ABADABACADAD
AAADADADADAD
ADABADABADAD
ADADADADADAB
ADADADADADAD
Md
-.-._____________
_______________1 .6
2.32.4___._____
______1 .9___ .
___1.21.31 .4___1.3
1.71 .8______1 .8
_________1 .9___1.3
2.41 .7___1.6___1 .6
1.91 .6_____-.1 .0
___-.___._______1.3
1.92.01 .2______1.2
Mblg
0.71 . 11 .31 .11 .11 .0
0.71 .41 .01 . 11 .01.3
______1 .40.21.21 . 1
1 . 11 .01.61 .90.81 .1
1.41 . 10.71.71.90.9
1.91.61.70.91.71 .0
1 .01.60.41 .00.90.6
_ __1.70.91 .0.1 .
1 .1 .1.0.___
1.9
0.0.0.0.1 .0.
0.8___0.70.90.70.6
QUADRANGLE
LATHROP WELLS SWSPECTER RANGE SESPECTER RANGE SEHIKO NEHIKO NESPECTER RANGE SE
SPECTER RANGE SESPECTER RANGE SETIPPIPAH SPRINGMAGRUDER MTNSTRIPED HILLSLATHROP WELLS SE
HANCOCK SUMMITHANCOCK SUMMITHANCOCK SUMMITHANCOCK SUMMITMAGRUDER MTNSPECTER RANGE SE
MAGRUDER MTNHANCOCK SUMMITMAGRUDER MTNHANCOCK SUMMITSTRIPED HILLSLAST CHANCE RANGE
HANCOCK SUMMITSPRINGDALELATHROP WELLS SEMAGRUDER MTNMAGRUDER MTNFRENCHMAN FLAT
RYANBELTED PEAKBELTED PEAKSPECTER RANGE SEHANCOCK SUMMITSKULL MTN
SKULL MTNMARBLE CANYONSKULL MTNBARE MTNTIMBER MTNTIMBER MTN
TIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTN
TIMBER MTNT IMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTN
TIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTN
TIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTN
- 40
1985 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UCT)
MAY 191919191928
202021212121
222223232323
232323242424
252525262627
272728303030
303030303031
31JUN 2
2222
333333
466777
7
20: 1: 520: 2:2820:17:2420:27: 521: 0:5014:39:47
IS: 16: 922:59:330:42:21
18: 0:3019:33: 321:28:59
16:45: 1322: 4:512:52: 97:22:357:23: 49:36:19
17:54: 1718:55:5322: 5:19
1 :S7:482:38:4920:39:53
5:34:1415:21 :5022:28: 321 :49:3721:51:102: 6: 5
4:37:4916: 5: 914:24:504:47: 05:46:217: 14:26
8:21 :S69: 5: 712:28:5212:41: 919:21 :181:38: 2
22:29:5217: 3:3617: 5:3418:22:2721 :22:1321:23: 3
2:44:234:16:228:32:5715:33:1019: 1:5620:41: 0
23: 8: 76: 6:57
23:22: 912:35: 913:13:3513:39: 9
22:19: 186:28:529:29: 9
11 :S9:4316:17:5722:30:32
LATITUDE(DEC. N)
37.02137.02237.02237.02037.02237.453
37.02637.02536.68537.45137.45437.022
37.45137.02236.61536.61636.01436.767
37.49536.60137.35436.35437.02137.388
37.09836.82137.19637.23237.02737.028
37.31136.68436.03637.00637.11337.238
37.02337.38736.74036.59837.27636.454
37.02037.02636.84037.02636.48136.472
37.02037.10837.02337.17736.39030.917
37.02637.46337.18237.20437.61636.441
36.93836.83336.83436.83936.62837.670
HORIZ LONGITUDE ERROR DEPTH(DEC.
116.116.116.116.116.115.
116.116.116.115.115.116.
115.116.116.116.116.
W) (KM) (KM)
464 0.4 10.50469 0.3 10.11468 0.3 10.41473468324
470477288314317467
314470267261270
116.258
115.116.114.116.116.115.
115.115.114.114.116.116.
114.116.116.116.116.114.
116.114.116.116.116.117.
116.116.116.116.116.116.
116.116.116.116.116.118.
116.115.116.116.117.116.
116.116.116.116.116.115.
459050696884467328
778 1
.7 9.66
.2 10.34
.7 1.21
.4 10.17
.5 10.01
.5 5.22
.2 4.59
.2 2.77
.4 10.09
.2 5.04
.3 10.39
.2 4.98
.3 2.19
.1 5.13
.4 4.23
.2 13.82
.2 9.56
.5 2.71
.3 8.39
.3 9.66
.3 2.66
.0 13.59936 0.4 5.20925 1 .6 2.75910 0.7 5.65472 0.4 10.85480 0.2 7.29
900 0.8 5.37324 0.3 5.31254 0.2 4.97190 0.3 6.48262 0.2 7.13910 0.3 1.53
463 0.2 8.46663 1 .4 2. 17242 0.3 6.41049 0.2 8.02231 0.7 14.40276 0.3 4.69
465 0.3 10.04469 0.3 9.77254 0.3 7.37462 0.2 10.11590 0.2 3.98593 0.6 5.99
476 0.5 10.68754 0464 0
.2 -0.25
.1 9.86745 0.2 0.58995 0157 1
472 0308092044436753
863 0255250258351052
.4 13.10
.8 2.32
.3 8.65
.3 8.54
.2 -0.61
.3 7.71
.2 7.02
.3 6.12
.9 3.20*
.3 4.29
.2 B. 14
.3 4.96
.6 5.06
.3 6.35
VERT ERROR(KM)
0.50.30.30.60.32.0
0.50.50.44.01 .00.3
3.30.30.80.60.50.8
0.80.42.01.20.51.5
1.72.35. 52.70.30.0
3.40.60.80.40.70.0
0.64.40.30.81 .21 .5
0.30.50.70.31 .82.6
0.50.20.40.20.84.4
0.51 .90.20.50.62.2
...0.90.40.70.51.3
AZI GAP(DEC)
241195195243195211
24724921311693
242
8619581
12683164
9313121190
194158
23118224323424995
2141601 1416972
175
67258242107328197
193281110193124190
24412949
16784
257
26989
10017897
104
290116142145313104
OUAL Md
ADADADADADBD
ADADADBCACAD
BCADABABABAC
ABABBDABADAC
ADBDCDBDADAB
BDACABACABAC
AABDADABADAD
ADAOABAOACBD
ADABAAACAABD
ADACABACABBC
CDABACACADAB
...1 .5......1 .8
...
...
...
...
...1.3
1 .71 .3......1 .51 .1
...
...1 .61 .22.1 -
...1 .22.1......1 .2
...
...2.0...2.01 .7
1.51 .81 .61 .3...
1 .7 1 .0...2.0
1 .1...2.2.........
...
...1.7......1.7
1 .31 .70.01 .0.....
Mblg
0.51.21 .40.51 .50.2
0.50.40.71 .11.20.8
1 .81 .21.01.11 . 10.5
1.21 .01 .71 .31 .21 .0
1 .00.7...1 .51 .10.5
1 .00.31 .40.82.01 .9
1 .11 .61.01 . 10.91.5
1 .40.70.60.8 *1 .41 .1
0.40.91 .71 .10.91 .9
0.30.91 .71 .31 .41 .6
0.81 .20.00.50.91 .3
QUADRANGLE
TIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNHANCOCK SUMMIT
TIMBER MTNTIMBER MTNSTRIPED HILLSHANCOCK SUMMITHANCOCK SUMMITTIMBER MTN
HANCOCK SUMMITTIMBER MTNLATHROP WELLS SELATHROP WELLS SELATHROP WELLS SEJACKASS FLATS
CRESCENT RESERVOIRSPECTER RANGE SEELGIN SWFURNACE CREEKTIMBER MTNHANCOCK SUMMIT
PAPOOSE LAKE SEFRENCHMAN FLATDELAMAR 3 NWDELAMAR 3 NWTIMBER MTNTIMBER MTN
DELAMAR LAKESTRIPED HILLSJACKASS FLATSTIPPIPAH SPRINGBUCKBOARD MESADELAMAR 3 NW
TIMBER MTNSLIDY MTNSPECTER RANGE NWSPECTER RANGE SEQUARTET DOMEPANAMINT BUTTE
TIMBER MTNTIM8ER MTNJACKASS FLATSTIMBER MTNRYANRYAN
TIMBER MTNSPRINGDALETIMBER MTNTHIRSTY CANYON NWFURNACE CREEK REGIONAL***
TIMBER MTNHANCOCK SUMMITOAK SPRINGOAK SPRING BUTTEMONTEZUMA PEAK SWFURNACE CREEK
BULLFROGJACKASS FLATSJACKASS FLATSJACKASS FLATSSTRIPED HILLSHIKO NE
- 41
1BSS LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
JUN 161611121213
131313131414
14ISIS161616
161816181818
181919191926
262626212122
222222222222
232323232323
232324232326
282829293636
JUL 111222
8: 18:3816:32: 1626:18:4218:38:4923: 8:166:38:38
1 :31 :3S7:43: 18
23: 3: 423:23:284:26: 613:22:39
18:32:271: 9:S62:47: 191:16: 96:47:377: 8:16
17:13:591:1:61: 3:234:26:3914:31 :4717: 6:27
19:12:4612:34:2413:32: 619:34:2723:23:276:46: S
4: 1:117: 4:2113:33:4314:31 : 721: 1:346:49: 6
6:59:442:24: 43:16: 39:34:4612:41 :4221 : 49: 24
1 :1S:S72:34:373: S: 33:38:314:23:66
16:46: 18
19: 1:2219:41 : 119:24:3211:21:1322:32:4712: 12:34
9: 11 :3126:12:332: 13:46
14: 2:3121 :S3:SS22: 6:36
3:46:369:24:5717:39:562: 19:243:46:216:31: 9
LATITUDE LONGITUDE(DEC. N) (DEC. W)
36.66337.62336.76137.37636.76837.2S2
37.23737.67336.36637.68936.81337.236
36.92737.16S37.62836.66437.66336.991
37. 19S36.67236.67233.61137.28336.674
36.73236.72437.4SS36.S66
116.646116.469116. 251116.2381 IS. 786116.496
116.473114.872116.386116.464113.863116.314
116. 176117.281116.478116. 6S4116.416116.419
116. 368116.267116.266116.496113.162116.324
113.9691 16.7741 13.314116.273
36.627 117.13836.718 116.628
36.886 116.37936.814 117.47737.434 115.31336.639 116.32236.432 117. 63336.637 117. 123
36.632 117.13636.63437.45236.6683S.92836.632
37.66137.16136.87236.37436.83633.817
37.21637.22236.7S236.323
17.129IS. 316IS. 97616.83817.134
16.22814.8131S.9S716.34716.67317.623
16.31116.38313.913IS. 176
36.971 116.46336.7S4 115.919
36.75436.7S3
IS. 967IS. 913
36.749 15.91936.75336.63736.634
IS. 92616.23916.246
36.732 113.91336.746 113.44636.876 113.83436.884 116.26936.7S3 113.91437.169 117.673
HORIZ ERROR(KM)
6.26.36.26.92.36.S
1 .62.26.22.46.46.2
1 .26.36.46.26.36.4
6.36.26.14.96.36. 1
1.61 .86.36.26.46.4
1.26.36.26.66.S6.2
6.26.46.36.33.36.4
6.26.76.66.96.26.9
6.26.26.21 .31.26.2
6.26.26.36. 16.26.2
6.26.26.96.46.26.2
DEPTH(KM)
8.929.166.4216.833.842.61*
7.66»»1 .S31 .716.984. 934.39
6.316.S66.437.6612.4616.74
6.116.666.21
22.133.997.44
9.162.372.612.S64.29
. 6.23
16.686.614.823.43
16. S31 . 18
1.824.678.683.961 .46*6.39
4.384.221.46
14.279.246.77
2.S42.479.133.8S11.638.96
11.6711 .367.968.634.663.36
16.447.66»»
26.721.767.S83.17
VERT ERROR(KM)
6.36.46.21 .32.3_
4.66.26.81.81.21 .4
1 .41 . 16.86.66.26.S
1 .66.36.32.21 .26.3
1 .62.72.66.49. 16.8
1.S6.33.S6.36.S6.9
6.63.91 .81.2...2.6
6.39.21 .61 .66.32.4
6.66.36.36.91.S6.3
6.46.36.76.36.86.9
6.34.31 . 11 .46.31.7
AZI CAP(DEC)
6819617323822245
6316612629618S137
27293
26672
169179
1339993
312143166
18732683126268176
1S118683
276217165
16616713918S284169
77249196316233296
711111372362191S6
1611331S31SS122123
137169319137189161
OUAL Md
ABADACADDOCC
BCCCACBDADAC
BDACADABADAC
ACABABCDACAC
ADBDACACCDAC
BCADBCADADAC
ACBCACADCDBC
AACDADADADBD
ACABACBDBDAC
ACACACACA8AB
ACBCADACADAC
1.9...1.2......2.2
2.71 .6__... .1.6
- ._.............
1 .41.31 . 12.61 .9
__-.__ ...
... .1.8_ ...2.1
...
... . ____
_. . __.
1.71.S___2.1...
1 .S1 .7 1 .6___ - .
1.61 .8_ 1.4 _1.9
Mblg
1.6.6.1.6.
...
...6.96.31.16.9
6.71.66.61.66.36.7
1 .66.96.9 1.36.6
6.91.21 .26.91 .46.6
6.31.31 .76.61.31 .7
1 .91.61.66.81.61 .6
1.36.96.86.7 '6.S1 .4
1 .91.21 .2___6.81 .1
1.11 .36.61 .26.46.9
1 .41.41.41.66.61.7
QUADRANGLE
SPECTER RANCE SETIMBER MTNJACKASS FLATSQUARTET DOMEMERCURY NESILENT 8UTTE
SILENT 8UTTEPAHROC SPRING NELATHROP WELLS SWTIM8ER MTNFRENCHMAN LAKE SETHIRSTY CANYON NE
MINE MTNU8EHE8E CRATERTIMBER MTNSPECTER RANCE SETIMBER MTNTOPOPAH SPRING NW
THIRSTY CANYON NESTRIPED HILLSSTRIPED HILLSAVAWATZ PASSALAMOBIG DUNE
MERCURYCHLORIDE CLIFFHANCOCK SUMMITLATHROP WELLS SETELESCOPE PEAKCAMP DESERT ROCK
TOPOPAH SPRING NWTIN MTNHANCOCK SUMMITSTRIPED HILLSEMIGRANT CANYONSTOVEPIPE WELLS
STOVEPIPE WELLSSTOVEPIPE WELLSHANCOCK SUMMITPLUTONIUM VALLEYWINCATE WASHSTOVEPIPE WELLS
TIPPIPAH SPRINGDELAMAR 3 NEFRENCHMAN FLAT
' BIG DUNECANE SPRINGMANLY PEAK
THIRSTY CANYON NESCRUCHAM PEAKFRENCHMAN FLATHAYFORD PEAKTOPOPAH SPRING NWFRENCHMAN FLAT
FRENCHMAN FLATFRENCHMAN FLATMERCURYFRENCHMAN FLATSKULL MTNSKULL MTN
FRENCHMAN FLATBLACK HILLS NWAYSEES PEAK
' MINE MTNFRENCHMAN FLAT80NNIE CLAIPE SE
- 42
1989 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
JUL 233345
9ee«67
778889
101011111112
1414141419ie16ie18191928
292122232323
232429262626
272728283639
393939393939
393939393939
23: 9:489:29: 918:37:9423:99: 138: 7: 49:43:18
9:28:911: 3:466:99:38
11: 1:3719:93:492:33:13
2:39:4214:36: 01:29:226:26: 7
16: 2:178:93:36
16:40: 918:98:322:43:343:16: 9
21 :99:421:94:41
12:98:4214:22:4314:23: 614:94: 714:94:403:94:28
10:19:9021:34:9417:49:4716:48:9021:34: 47:34:99
22:94: 11:37:22
20:30:193: 7:2012:97:1912:97:37
23:37: 97:43: 217:98:922: 9:279:33: 1318:13: 6
2:27:969:41: 136:93:1218:26:119:36: 99:43:44
6:34: 87: 9:497: 8: 67: 9:387:20:927:42:43
7:47: 17:48:407:93:187:94:498: 1:208: 3:33
LATITUDE(DEC. N)
37.69937.11436.74736.77936.61637.091
37.18737.60137.22337.21436.89936.090
36.89337.11237.32836.79436.79637.414
37.74236.68636.07936.68836.81737.492
37.48236.69936.64736.66336.77636.889
37.06936.68736.66136.71037.68936.721
37.18937.48936.76736.90036.74836.790
37.28137.68737.09937.39837.23037.220
36.87837.10936.99937.06137.19237.142
37.14937.14937.14937. 19637.19137.149
37.14637.14637.14837.14437. 14337.149
HORIZLONCITUDE ERROR(DEC. W) (KM)
119.273117.072119.916116.216116.431116.216
117.439116.298116.933119.997119.979119.979
119.962117.072117.619119.928119.920118.496
119.036119.699117.721117.681116.204119.302
119.291116.409116.409116.416116.299116.222
116.878116.312116.413116.169119.029119.906
117.406119.423119.919116.229119.913119.914
119.390119.027116.039116.667114.896119. 119
119.989116.740119.966116.746116.878116.874
116.878116.881116.889116.884116.886116.881
116.883116.880116.874116.886116.8811 16.878
.4
.2
.2
.3
.4
.2
.3
. 1
.2
.7
.3
.3
.9
.2
.4
.9
.2
.9
.3
.9
.3
.9
.2
.6
.2
.3
.4
.2
.2
.6
.2
.7
.6
.2
.2
.3
.6
. 1
.6
.3
.2
.2
.3
.3
.8
.2
.0
.7
.2
.2
.4
.4
.4
. 1
.2
.2
.3
.9
.4
.2
.2
.2
.9
.2
.2
.2
DEPTH(KM)
2.739.0910.846.6110.049.69
9.424.006.0410.977.486.39
8.779.437.212.279.787.00
8.999.677.70
-1 . 107.488. 18
-0.108.799.064.343.273.86
0.622.818.934.092.024.86
6.1921 .416.894.8210.469.91
9.690.621 .864.714.62*2.19
4.681 .443.809.026.080.66
9.389.747.733.907.496.29
9.829.32
9.416.438.6313.11
VERTERROR(KM)
0.41 .9.3.6.7.4
.0
.4
.7
.91 .20.9
1 .21.70.81.90.62.2
0.83.11 .24.36.42.9
0.70.90.90.80.61 .3
0.31.00.91 .90.90.8
3.30.31 .60.40.40.3
1.90.92.90.7___1.8
1.00.73.94.01.90.2
2.11.01.33.61.71.7
1 .01 .42.11.01.90.7
AZICAP(DEC)
8810219398
207119
11964149299193192
1881011919769
293
13076
29429269
204
223214244176160120
9917724893120139
114221196124199134
14911922388
237188
14713319790198111
116116200201200117
11680196116119197
OUAL
AAACACA8ADAB
ACABACADACAC
ADACADBCABDO
ABBBBDCDAABD
BDADADACACAB
ACACADABABAC
BCADADABACAB
ACABADABCDAD
ACABBCBBADAC
BCACADBDADAC
ACACBDACACAD
Md
______1 .7 __- -
...___1 .6____-_1.2
_________1 .41 .62.4
___1 .92.11 .91.8
_____- ._ 1 .3___ .
1.9____-____1 .6 -
______ _- ._-_-__
_1 .9_____- .1 .62.1
______1.61 .42.81 .6
1.91 .9_________
2.12.21.91 .81 .9 .
Mblg
1.90.61.20.40.30.7
1.31.31.21.00.40.7
0.61 .21 .4__-1.0
1.31 .7______1 .81 .0
0.80.40.90.70.20.2
0.80.70.71 .11 .40.8
1.21 .0.0.6.1 .
1 .2.1 .0. '1 .1 .
0.0.1 .21.21 .11 .6
1 .41.70.90.71 .01.9
1 .9-__1 .01 .22.00.9
QUADRANGLE
MT IRISHBONNIE CLAIRE SEMERCURYSKULL MTNLATHROP WELLS SWTIPPIPAH SPRING
UBEHEBE CRATERBUCKBOARD MESATHIRSTY CANYON NCJANGLE RIDGEPLUTONIUM VALLEYPLUTONIUM VALLEY
PLUTONIUM VALLEYBONNIE CLAIRE SEMACRUDER MTNFRENCHMAN FLATFRENCHMAN FLAT REGIONAL***
HIKO NCINDIAN SPRINGS NWCOSO PEAKCOSO PEAKSKULL MTNHANCOCK SUMMIT
HANCOCK SUMMITLATHROP WELLS NWLATHROP WELLS NWLATHROP WELLS NWJACKASS FLATSMINE MTN
SPRINCDALCSTRIPED HILLSLATHROP WELLS NWSPECTER RANGE NWHIKO NEMERCURY
UBEHEBE CRATERCRESCENT RESERVOIRFRENCHMAN FLATMINE MTNMERCURYFRENCHMAN FLAT
CUTLER RESERVOIRHIKO NEYUCCA FLATBLACK MTN SWDELAMAR 3 NWLOWER PAHRANACAT LAKE
PLUTONIUM VALLEYTHIRSTY CANYON SWPLUTONIUM VALLEYTHIRSTY CANYON SWSPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
43
1985 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
JUL 363939363636
363639363939
363639393939
393936363636
363639393939
393939393939
393931313131
313131313131
AUC 122222
222223
8: 8:238:12: 78:18: 98:23:338:36:488:39: 17
8:43: 39:28:479:32:189:48:4112:13:2812:13:35
12:23:2713: 3:3613:34:1314:29: 715: 4:2415:14:39
15:19: 615:26:1715:21 :4419:26:2415:26:5815:32:58
15:42: 816: 1:2516: 6: 318: 15:4817: 6:5317: 18:43
17:21 :3326:16:2121 :39:5822: 1:5222: 4:2322:22:26
22:24:2822:59:142: 1:382:13:312:36:318:19:12
8:55:259:46: 15
16: 1 :3116:52:4411 :42:5122:22:46
1 :22:2514: 19:2116:45:5817:53:1617:55:4117:57:58
18:19:4518:36: 1719:13:1619:21 : 1719:56:25
1 : 9:13
1:41 :384:16:494:32:4215:28:5517:55:5719:32:57
LATITUDE(DEC. N)
37.14737.14837.28937.29837.14537.143
37.14837.14737.14937.14236.72637.143
37.14937.14637.14637.14537.14537.139
37. 14237.13537. 13937.14937.14237. 155
37.14237.14137. 14337.14737.14637.141
37.14737.13637.13837. 14537. 15636.695
37.14537.14537.15237.15637.14237.153
37.15437.13437.15237.13936.71337. 144
37.15637.28137.14637.14837.15837.146
37.14437. 14737.14737.14337.71436.886
37. 15637.15237.15637.13336.84637.334
NORIZLONGITUDE ERROR(DEC. W) (KM)
116.883116.866117.714117.763116.879116.876
116.881116.862116.883116.881115.426116.874
116.886116.885116.884116.879116.879116.881
116.861116.871116.877116.881116.877116.882
116.883116.877116.874116.681116.878116.863
116.882116.826116.879116.879116.876116.274
118.875116.886116.874116.881116.885116.875
116.896118.886116.879116.881115.486116.877
118.866116.674116.888118.879118.878116.879
118.879116.883118.883116.879115.657116.923
116.895118.879116.879118.882116.228
.4
.3
.2
.4
. 1
.3
.3
.2
.3
.3
.3
.3
.2
.4
.2
.3
. 1
.2
.2
.2
.3
.2
.2
.4
.2
. 1
.6
.2
.5
.6
.2
.5
.4
.4
.2
.5
.2
.3
.2
.3
.2
.2
.4
.5
.3
.3
.3
.3
.2
.3
.3
.2
.3
.2
.2
.3
.2
.2
.2
.4
.4
.3
.3
.4
.2115.268 1.1
DEPTH(KM)
5.4412.844.68
-1 . 167. 179. 16
7.5216.227.129. 17
22.774.61
8.484.669.959.937.659.75
7.554.33
13.348.7916.567.26
16.116.674.699.814.834.38
9.551 .927.118.62
-1.626.94
6.6516.42-1 .697.33
13.76-6.13
12.877.275.678.6118.876.54
1 . 176.8513.626.886.239.73
16.264.23
11 .549.777.4215.87
12.218.578.5416.167.568. 14
VERTERROR(KM)
2.21 .66.36.46.51 .8
1.31 .61 .71 .56.42.4
1 .63.41 .41 .36.51 .6
1 .41 .61 .21 .61 . 11.8
1 .46.32.76.84.52.5
1 .51 .62.81 .96.46.3
6.31 .16.41 .46.86.2
6.82.71 .31 .71.46.4
5.66.46.91.62.56.9
1.62.76.81 . 11 .21 .6
1 .11 .41.61 .86.54.7
AZICAP(DEC)
1961991761574979
197198199115112194
11719811611649
114
11514211411786
261
115114194117114196
117216142144147198
144144146228143147
229141226142161152
14816519986
126116
11819819886
116163
265118118112128153
OUAL
BOADCCACACAB
ADADADA8A6BO
A660ACACACAC
ACACABACACAD
ACACBDAC8CBD
ACADBCACACAD
ACACACADACAC
ADBCADACABAC
CCACADACBCAC
AC60ADACABAC
ADABACABABBC
Md
___1.7__-_._2.3
___1.5...1 .52.61.6
2.1...2.6...3.61.5
1 .6...._....2.1...
1.91.1...1.7__
2.6...1 .61.51.7...
1.71.6......1.71.2
...1.9...1 .42.11.7
1.9.... .2.11.91.4
1.8...__1.9._1.8
...1.8._1.81.3-
Mblg
1 .16.91 .21 . 12.41.9
1 .61 .21.61 .61 .91.6
1.41.6...1 .6...1 .6
1.31 .61 . 11 .22.31 .6
1 .71 .6.1 .1 .6.
2.6.1 .21 .6...6.6
1 . 11.21 .86.71 .11 .4
1 . 11.96.71.1-2.61 .2
...1.26.8...1 .11 . 1
1 .66.81 .62.61.61.9
6.91 . 16.91 .41 .66.9
QUADRANGLE
SPRINCDALESPRINGDALEMACRUDER MTNMACRUDER MTNSPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALEBLACK HILLS NWSPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESTRIPED HILLS
SPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALESPRINCDALE
SPRINCDALESPRINCDALESPRINCDALESPRINCDALEBLACK HILLS NWSPRINCDALE
SPRINCDALEOAK SPRING 6UTTESPRINCDALESPRINCDALESPRINCDALESPRINGDALC
SPRINCDALESPRINCDALESPRINCDALESPRINCDALEHIKO NEBULLFROG
SPRINCDALESPRINGDALESPRINCDALESPRINGDALESKULL MTNBADGER SPRING
44
1989 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
AUC 344496
667777
7688
16ie
ieie1 1111111
111111121212
131313141416
1717171?1919
192621212121
212121212121
212121222222
222222222222
21 :93:496:37:196:49: 19:44: 9
16: 4:931:9:0
3:21:2623:99:19
1 :24: 11 :36:349:41 :46
23: 18:49
23:96:176:23:461 : 9:47
12: 12: 91: 7:263:37:32
18: 16:2618:22:23
1 :36:242:96: 1812:47: 1213:48:98
14:23:2719: 9:9217:54:392:42:474:36:24
26:96:99
1: 1:379:23:3317:11 :9712:17:2312:59:994:99:49
3:19: 99:96:1616:25: 68:16: 116:26:4419:26:99
19:39:1316: 6:206:17:1616:59:2318:49:5218:96:92
19: 9:4419:16:9610:34:3319:42:9826: 6:9926:36:94
26:94:4422:42:3622:51 :526: 19:252:12:212:27:26
2:44: 33: 9:173:19:363:46: 63:42:433:45:17
LATITUDE(DEC. N)
37.76137.14137.13836.83436.63237.148
36.49237.24937.64637.14637.33837. 196
37. 14737.24337.34137.19236.71136.749
36.33737.72237.71837.76837.34137.686
37.69137.16637.68236.71837.22937.336
37.68937.36837.64936.87937. 17137.646
37.68937.69937.66637.44739.58637.144
37.13936.86336.87637.97337.97437.976
37.98137.98237.96937.57237.57737.572
37.97237.97237.97736.62837.97437.574
37.97937.97737.62337.96937.57137.968
HORIZLONGITUDE ERROR(DEC. W) (KM)
114.968 6.3116.881 6.3116.882 6.4119.949 6.3116.689116.881
116.221116.491116.243116.882119.633116.676
1 16.681117.641117.792117.916116.136116.618
116.894119.658114.893114.897116.687119.622
115.629116.887119.631116.347117.333116.689
115.633116.487119.641116.216116.643116.838
115.629116.296116.649
.2
.2
.2
.3
.9
.3
.4
.2
.2
.2
.4
.8
. 1
.2
. 1
.3
.4
.9
.5
.2
.2
.3
.6
. 1
.9
.3
.3
. 1
.3
.3
.8
.4
.9
.2
.2115.472 1.6117.392 4.3116.874 6.2
116.879 6.3115.959116.246117.466117.437117.439
117.421117.434117.443117.442117.438117.444
117.445117.444117.449117.534117.452117.448
117.459117.449
. 1
.2
.8
.9
.3
.2
.8
.3
.4
.6
.4
.4
.3
.6
.2
.3
.9
.5
.3117.468 1.6117.491 6.4117.449 t.4117.492 6.3
DEPTH(KM)
6.6911 .8411.738.719.777.73
7.67-8.7412.369.793.254.17
16.1116.762.9411.266. 193.79
6.627.979.266.944. 152.46
4.3716.245.12
-6.679.694.82
12.271 .361 .465.9413.936.23
6.339.92
-6.166.79
32.45*7.39
8.771 .781.63*6.944.466.61
9.6916.994.294.597.994.42
9.664.617.178.296.86
-8. 78*
6.811.93
-1.16*4.634.661 .96
VERTERROR(KM)
6.31 .91 .61.36.81 .3
6.66.96.61 .74.33.6
6.96.43.61 .96.79.4
6.91 .31 .61 .24.36.6
1.21 .63.96.26.91 .9
1.66.49.66.91.32.6
2.86.94.37.8...6.6
1 .96.9. 2.2.6.
2.1 .2.2.1 .42.4
1 .91 .91.94.21 . 1
1.96.9...3.41 .96.7
AZICAP(DEC)
14181
114196169117
12676
199117214117
11716619229477
117
9211718722397
126
12126411783188146
1188897
131162143
157668588
29649
1 1419486
1938399
16713913216718693
9116218725916286
9287112939293
OUAL
ACABABACACAC
ABACADACBOBC
ACA6BCADACCC
ACA8ADADBCAB
ABAD88ABADAC
ABACCBABACAC
BCABBBCCCDAB
ACACCBBOBCAC
BCABBCBCADBC
ACAC-ADDOACCC
BCACCCBCACAC
Md Mblg
...1.81 .4......1.6
...
...
...
...1.21 .7
1.71.82.1...1.31 .4
2.61 .31 .8......2.9
...
6.91 .81 .96.76.71 . 1
6.91 .96.31.21.31 .7
1 .41 .72.61 .11 .21 .6
1 .61 .31 . 11 .31 .62.9
1 .1 6 . 9.........
1 .11 .61.6
6 . 9
6 . 61.6 6.4 6 . 8 6 . 61.2 1 .31 .4 6.6
__ 1 .6 6 . 9 6 . 21 .9 2.6
...
...1.9 2.1
1 .7 6.91 .91 .2......
...
...
...
...
... -
...
...
...3.3 1.7-2.8 -
1 .7 -2.2 -2.7 -1.3 1 1 1
.2
.6.6 "
.3
.4
. 1
. 1
.1
.3
. 1
.4
.9
.4
.2.........
...
...
....4.2.3
QUADRANGLE
PAHROC SPRINGSPRINCOALESPRINCDALEFRENCHMAN FLATCAMP DESERT ROCKSPRINCOALE
AMARCOSA FLATSCRUCHAM PEAKTIPPIPAH SPRINGSPRINCDALEALAMO SESPRINCOALE
SPRINCDALELAST CHANCE RANGESOLDIER PASSLAST CHANCE RANGESPECTER RANGE NWCAMP DESERT ROCK
FURNACE CREEKHIKO NEPAHROC SPRING NEPAHROC SPRING NEOAK SPRING BUTTEHIKO NE
HIKO NESPRINCOALEHIKO NESTRIPED HILLSUBEHEBE CRATER .OAK SPRING BUTTE
HIKO NESILENT BUTTEHIKO NEMINE MTNOAK SPRINGSPRINCOALE
HIKO NEBUCKBOARO MESAYUCCA FLATCRESCENT RESERVOIRSEARLES LAKESPRINCOALE
SPRINCDALEFRENCHMAN FLATSKULL MTNMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWCOSO PEAKMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
45
1985 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
AUG 222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
222222222222
3:47:523:50: 63:53: 13:56:443:58:233:58:46
4: 1:194: 3:694: 4:524: 9:284:12:194: 14:37
4:15:534:22:504:26:574:31: 84:33:294:35:19
4:42:124:47:334:49:544:51 : 84:52:424:54:22
4:58:245: 2:555: 5:585:19: 95: 11 :585:15: 8
5:16:365:23:275:25: 99:28:129:39:969:49:22
9:41 :266: 4:416:39:176:49:696:51 :396:52:42
6:57: 47: 6: 167: 9: 37:21 :437:35: 127:41 :58
7:49: 87:56: 18:19: 58:19:348:24:138:39:46
9:19:459:91 : 32
12: 9:1417:25:4318: 1:1818:12:27
18:29: 918:32: 918:44:5219:47:1829:37:3929:38:46
LATITUDE(DEC. N)
37.58937.57737.57837.58337.57737.589
37.57237.57237.57337.57737.97237.966
37.56937.56837.57237.57237.56837.979
37.57637.57437.56437.57837.57137.574
37.57937.59937.98937.59337.56937.589
37.57437.57437.57237.56937.58137.577
37.57637.57437.57937.57137.57137.982
37.57237.57537.57237.58137.56937.579
37.57937.96637.97937.57237.57837.569
37.57737.49837.56537.57837.58937.571
37.56937.57937.57537.58337.56937.572
LONGITUDE(DEC. W)
17.44317.43717.49217.43317.44817.427
17.45117.44617.444
117.454117.448117.453
117.444117.448117.4581 17.4391 17.448117.452
117.451117.443117.439117.443117.4591 17.449
117.444117.449117.433117.441117.4471 17.436
117.442117.999117.443117.492117.433117.419
117.449117.445117.429117.443117.449117.438
117.437117.4371 17.*444117.439117.4481 17.451
1 17.441117.451117.447117.439117.4481 17.456
117.447118.524117.455117.436117.424117.449
1 17.446117.448117.445117.439117.447117.494
HORIZ ERROR DEPTH(KM)
9.49.39.29.59.39.3
9.29.29.69.39.39.2
9.39.39. 19.49.29.3
9.39.29.59.29.39.2
9.29.19.49.39.39.4
9.28.79. 19.29.49.6
9.39.39.59.29.59.4
9.19.49.39.39.39.2
9.39.29.49.79.39.9
9.37.99.39.79.69.4
9.39.31 . 19.69.39.9
(KM)
9.729.449.174.777.876.78
4.621 .584.299.944.86
-9.56
4.539. 121.874.642.975.93
5.281 .699.285.972.992.96
-1 .991.878.248.152.195.43
3.676.43
- 1.931.356.417.31
2.931 .285.419.641 .687.23
2.179.244.966.172.494.69
9.539.922.214.258.88
-1.83
-9.767.99
-9.885.476.11
" 4.91
4.52' 4.52
7.8819.672.957.19
VERT ERROR(KM)
9.89.69.83. 19.81 .3
1.39.74.41 .91.89.3
1 .79.59.32.91.51 .3
1 .39.59.49.81 .99.9
9.49.99.99.69.81 .3
2.9 r. 39.49.81 .21 .7
1 .91 .91 .99.21 .41 .1
9.39.72.51 .19.71.4
9.59.41 . 14.39.71 .6
2.22.19.82.91 .82.3
1 .71 .52;*-
1 . 19.91 .3
AZI GAP(DEC)
8684888492138
86195938885193
17492
199839293
9284
171938592
8692849292
134
1322179393
199142
9285988895
133
9983
1969484
192
821948795136194
863981949614983
9312918517192
189
OUAL Md
ACACAC8CABAC
ACACecACACAC
ACACACecACAC
ACACACACACAC
ACACACA8ACAC
ACADACACACAC
ACACACACACAB
ACACBCACACAC
ACACACBCACBC
8CDOACBCAC*C
ACACBOACACAD
2.81 .72.91 .9___
_________2.91 .7
___1 .8 1 .5___1 .6
____________2.9
2.81 .61 .9 1 .5
___ ____1 .9___
___2.4_________
___1 .8___1 .61 .7
1 .6___2.4______1 .6
1 .42.51 .71 .3_ _2.1-
1 .3___ ______
MblQ
1 .71 .82.62.91 .41.3
1 .49.91.61 .61.91 .2
1.21 .81.21 .71 .31.6
1 .31 .91 .21 .22.11 .7
___1 .61 .81 .31 .69.9
1 .31 . 11.31 .81 . 11 . 1
1 .92.41 .11 .91 .31 .4
1 .31 .71.21.4*
2.91 .4
1 .31 .42.51.21.9
_________.4.2.7
.4
.9 -
. 1
.1
.4
.5
QUADRANGLE
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTCZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWLI DA WASHMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SW REGIONAL***MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTCZUMA PEAK SW
46
1989 LOCAL HYPOCENTER SUMMARY
DATE - TIME (UCT)
AUC 22 26:34: 17 22 28:38: 3 22 22:93:13 22 23:18:322222
232323232323
232323232323
232323232323
232323232323
232324242424
242424242424
242424242424
242424242424
242424292627
272829292929
23:42:2423:99:92
8:28:341: 8:391 : 1 :481: 3:131 : 36: 482: 2:43
2:23:372:94:382:99:463:26:914:38:178:28:29
8:44:4618: 14:4713:13:9914:34: 1319: 8:3919: 7:49
19:49:4619:98: 816: 4: 316:18:2417:44: 1922:41: 9
23:49:3923:47:364:19:326:46:397:31 :288:14:99
8:46:468:96:419: 2: 199:41 :94
11 :38:3711 :92:21
11:94: 212:16: 112:19:3212:37: 813:34:4413:36: 8
14:49:2919:23:2313:33:3816:12:1416:24:3916:32:22
17:27:9918:39:3921:16: 1919:43: 1114: 8:367:1:9
7: 2:238:99:271:96: 199:22:4811:11:2117: 2:19
LATITUDE (DEC. N)
37.979 37.971 37.973 37.96936.87137.973
37.98237.97437.97236.97937.97837.978
37.96837.96837.97137.96837.96837.968
37.34937.68637.97137.97837.96937.979
37.97437.96937.97337.97837.96737.229
37.23937.23337.23237.34437.96737.216
37.23337.22337.23637.23637.21937.231
37.23937.23937.23637.22437.22937.219
37.24637.23637.21937.24737.24337.248
37.23837.21437.21937.39837.23837.311
37.31637.24936.73837.68937.68437.164
LONGITUDE (DEC. W)
117.446 117.449 117.499 117.447116.222117.429
117.486117.468117.499119.9891 17.447117.463
117.448117.498117.493117.4981 17.449117.449
117.713119.826117.441117.497117.492117.421
117.442117.449117.442117.492117.447117.991
117.987117.988117.989117.744117.442117.997
117.991117.999117.609117.992117.999117.999
117.999117.9921 17.986117.994117.983117.999
117.981117.989117.994117.983117.979117.974
117.991117.682117.688117.712119.814117.617
117.621119.339116.829119.828119.832116.938
HORIZ ERROR (KM)
6.4 8.3 8.6 8.28.38.6
1.28.98.78.28.38.6
8.31.98.78.38.28.9
8.38.98.46.38.48.4
8.38.18.48.98.38.4
6.48.4
-8.98.30.48.3
8.48.41 .28.68.38.9
8.68.48.88.38.48.4
8.28.68.38.38.48.9
8.48.41 .68.22.88.2
8.28.78.28.38.38.7
DEPTH (KM)
4.88 4.86 3.82* 2.838.794.99
18.947.499.3712.662.849.84
2.991 .999.861 .811.734.28
8.831.619.816.989.996.21
2.346.121 .889.412.362.87
1 .461 .881 .80
-6.091 .939.68
2.29-0.719.761 .999.284. 12
-6.802. 191 .404.930.134.77
-0.011 .909.170.18
-0.86-0.98
4.90-0.144.860.927.983.60
1 .6010.703.19*1 .71
-0.724.19
VERT ERROR (KM)
2.7 2.7
0.60.93.9
2.41 . 11 .70.90.71 .8
1 .94.22.40.70.69.0
0.91 .62.60.71 .21 .9
0.80.61.11 .40.60.7
1 . 10.70.80 . 41.20.9
0.60.32.21 .20.70.8
0.40.91.90.70.20.8
0.20.90.70.20.30.4
1 .20.72.80.33.41 .9
0.42.1...0.90.39.0
AZI CAP (DEC)
91 106 126 92
109126
14819419210092
194
10119118810199
189
1411 1991
190187124
8410684
188100199
10311119314982136
112167148139132144
149108148123196131
136148130136140144
119167138140212100
103141107119117294
OUAL Md
BC 2.4 8C CC AC A8BC
BCADADABACAD
ACBDBDACACBD
ACABBCADADAC
ACACACADACAC
ABABACACACAC
ABBCBCACABAC
ACABACABACAB
ACACA8ACACAC
ABACBCACBDAB
ABBCCCABABBD
...
...
...
...
...
...
1.3.........1 .3
2.8...2.3......
2.1...1 .9......
... ...2.1...2.2
...
...
...1 .91 .91 .9
...1 . 1___1 .9__ _2.0
...___2.0 ...
...1 .81 .6...1 .3
...
...
..._ .___
Mblg
2.3 1 .4 1 .0 1 .40.91.0
1.21 . 11 .00.91 . 10.8
1.90.90.91 .31 .41 . 1
2.11.02.21.01.31 . 1
1 .71 .41 .81. 11 .40.9
1 .91 . 11 .12\01 .32.9
1.31 .00.91 .91 .61 .4
1 .01 .01 .01 .9 "0.92.2
0.80.71 .80.80.80.9
1 .0......1.91.01.0
1 .01 .91 .00.81 .00.9
QUADRANGLE
MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW SKULL MTN MONTEZUMA PEAK SW
MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW MERCURY SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MACRUDER MTN HIKO NEMONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW
MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW MONTEZUMA PEAK SW LAST CHANCE RANGE
LAST CHANCE RANGE LAST CHANCE RANGE LAST CHANCE RANGE MACRUDER MTN MONTEZUMA PEAK SW LAST CHANCE RANGE
LAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGE
LAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANGELAST CHANCE RANCELAST CHANCE RANGE
LAST CHANCE RANGE LAST CHANCE RANCE LAST CHANCE RANGE LAST CHANCE RANGE LAST CHANCE RANCE LAST CHANCE RANGE
LAST CHANCE RANCE LAST CHANCE RANCE LAST CHANCE RANCE MACRUDER MTN LOWER PAHRANACAT LAKE MACRUDER MTN
MAGRUDER MTN DESERT HILLS NE_ CAMP DESERT ROCK HIKO NE HIKO NE SPRINCDALE
47
1985 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UCT)
AUG 2936393*
SEP 11
223449
916ie121313
131313141414
191916161616
161617171717
192*21232429
262627272728
282828282828
282828292929
28: 17:491:34:93
26:43:3922:49:913:13:11
11: 3 : 8
16:14:9419:49: 814:49:4316:31 : 3726: 6: 916: 14: 7
2: 4:984: 1 1 :2616:38:2914:36:996:34: 7
22: 11 :29
22: 12:499: 7: 1919:16:969: 9: 162: 9: 9
13:33: 9
14:39:9314:46:4726:22:369: 6:2617:93: 223:26: 2
16:92:1212:93:199:49:976:96: 146:31 :4916:36:38
19:11: 1921:96:239:23:216:39:26
11 :17:2618: 7:29
8:36:9813:49:3721:39:9613: 14: 918: 1 : 16
1 :27:49
8:32:2813:47:996:48:464:41 :298:48:263:14: 2
17:91:3921: 1:9121: 3: 1321:11 :4921: 13: 1621:19:96
21 :21 :4421:99: 622:24:311:99: 6
16:94:1419:99:39
LATITUDE(DEC. N)
36.99837.21936.69936.79837.17336.717
37.39637. 16937.67336.76136.76336.841
37. 18637.97336.66436.73737.29637.978
37.96736.74737.14937.34237.61636.444
37.46637.49937.13137.11936.89937.333
36.73636.98637. 16736.47837.69136.448
38.66936.41836.89337.14636.79236.878
37.36637.19336.69936.72937. 18337.197
36.66237. 11737.69937.14137.14236.812
37.61137.27937.27637.28136.79337.279
37.27937.28637.28237.27637.27236.692
LONGITUDE(DEC. W)
1 16.3661 17 .591116.293116.2661 19.666116.262
1 17.744118.649116.298116.287116.2791 17.474
1 16.686117.499116.4131 17.292119.667117.433
1 17.4491 16.699116.3891 16.349117.468116.266
116.737116.796116.872117.119119.971116.693
119.969119.624117.464117.616116.474116.798
119.929117.669119.966116.883116.6161 16.814
117.273116.288116.314113.818117.396116.267
116.632117.362119.622116.618116.618116.637
116.196116.214116.216116.215116.166116.219
1 16.216116.2131 16.216116.2131 16.214116.298
HORIZ ERROR(KM)
6.16.96.86.21 .46.9
6.31.36.26.26.36.9
6.36.36.66.36.46.7
6.16.96.26.26.41.4
6.36.96.36.26.66.3'
6.31.9 - -6.21.31 .46.3
6.36.26.26.96.81 .1
6.36.26.26.46.26.3
6.66.36.36.46.46.2
6.26.26.36.2
86.76.2
*.2 .16.26.26.36.7
DEPTH(KM)
4.734.967.236.192.792.24
6.3811.995.486.867.359.47
1 .777.636.67
1 1 .885.5416.27
6.7616.9616.555.756.393.68*
11.3315.22-6.895.777.1 15.99
5.786.768.232.847.169.15
8.366.375.866.833.853.45*
6.266.886.188.91
-6.623.89
2.546.324.427.586.966.27
1 .589.289.647.327.66*9.39
6.419.365.917.636.861 .68
VERT ERROR(KM)
1 . 16.96.46.41 .21 .4
6.52.86.46.36.36.7
6.6.6.6.1 .1 .5
6.51 .76.41.21 .1
3.62.66.41 .71 . 12.2
2.7-1.8
6.93.2
- V.41 .6
2.23. 11 .22.43.5
6.36.36.26.46.31 . 1
6.76.51 .41 .66.86.3
6.76.66.46.5...6.7
6.76.51.26.66.66.9
AZI GAP(DEC)
13517118414826465
144249111116123183
144192216132158134
1291169199
118329
15615711 198
213123
87245126242288112
157151155195257337
16516316821116387
36398123263262126
11696
24136
219168
166 97
16897
262248
DUAL M4
ADACADAC8088
AC8DA8A8A8AD
ACADADA8ACA8
ACA8A8ACA8CD
BCBCACACADBC
BCBOAC80BDAC
BCBCAC8080CO
A8A8A8ADACA8
ADACA8AOADAC
ABA8ADA8DOAB
ABABACABADAD
...
...
...
...1.71 .7
...
...
...
...
...
...
_.....1 .22.21 .9
...1 . 1...1 .7...-
...
...1 .51.9... ..
1.92.61 .4...1 .3- .
...
...1 .61 .51 .3
1 .6.........1.8 .
___.......7.3.7
.7
.9...... - -
1 .6 -1.8...1 .61.6 -
Mblg QUADRANGLE
6.36.96.66.6......
1 .46.26.46.76.61 .4
6.91 . 16.42.5...1 .4
1 .4...6.91 .26.96.7
1.31 .61 . 11 .36.61.6
...
...1. 11 .6.1 .
1 .1 .1 .6.1 .26.7
1. 11 . 16.21 .31 .81 .6
6.71 .66.26.91.61 .2
1 .71 .76.92.52.61 .9
1.51 .46.91 .31.26.6
TOPOPAH SPRINGLAST CHANCE RANGESTRIPED HILLSSKULL MTNLOWER PAHRANACAT LAKESPECTER RANGE NW
MAGRUDER MTN REGIONAL***BUCKBOARD MESASTRIPED HILLSSTRIPED HILLSTIN MTN
THIRSTY CANYON NWMONTEZUMA PEAK SWLATHROP WELLS SWMARBLE CANYONALAMO SEMONTCZUMA PEAK SW
MONTEZUMA PEAK SWBIG DUNESCRUCHAM PEAKDEAD HORSE FLATMONTEZUMA PEAK SWASH MEADOWS
BLACK MTN NWTOLICHA PEAKSPRINGDALEBONNIE CLAIRE SEPLUTONIUM VALLEYOAK SPRING BUTTE
HEAVENS WELLHAYFORD PEAKUBEHEBE CRATEREMIGRANT CANYONTIMBER MTNFURNACE CREEK
OUINN CANYON RANGEEMIGRANT CANYONPLUTONIUM VALLEYSPRINGDALECANE SPRINGBULLFROG
.GOLD POINTAMMONIA TANKSSTRIPED HILLS
* MERCURY NEUBEHEBE CRATERAMMONIA TANKS
CANE SPRINGUBEHEBE CRATERHIKO NEOAK SPRINGOAK SPRINGCANE SPRING
TIPPIPAH SPRINGQUARTET DOMEQUARTET DOMEQUARTET DOMESKULL MTNQUARTET DOME
- -QUARTET DOMEQUARTET DOMEQUARTET DOME
' QUARTET DOMEQUARTET DOMESTRIPED MILLS
48
1989 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UCT)
SEP 293939
OCT 122
222333
466677
889
191911
111111121313
131414171922
232426272728
282828293939
31NOV 1
2333
97889
19
111112121213
16:49: 92:92: 4
23: 11 : 929:96:296: 3:32
11 : 1 :93
18: 16:2219:27: 319:44:394:42: 99:99:2912:32:23
1 :37:263:44: 99: 2:99
13: 16:9111 :24:4322: 11 :49
8: 19:498:28:93
28:49: 98:42:4111:17:219: 16:27
3:91: 69:39:69
11 : 13:374:36:436: 7:969:33:11
9:36:294: 41 :34
17: 7:3916: 8:2922:48:9622:38: 9
23:36:3723:26: 19: 2:369: 3:3713:97:699:11:39
9: 12:694: 4:978:49:449:99:44
19: 19:4229:24:22
13: 8:4811:96: 29: 2:943:49:973:49:194:34:38
8:46: 1 113:47:496: 16:9818:49:3614:46:9819:49: 9
17:48:4629:31 :479:93:324:13:4317:34: 118:36:28
LATITUDE(DEC. N)
37.27836.88936.99737.79937.28937.183
37.81937.97438.49936.81936.69436.748
36.78437.48437.29637.24937.23737.246
37.69636.88237.28336.89436.89239.644
37.42736.89736.91736.79136.81937.997
36.89337.29937.44137. 19937.47936.972
37.39337.66936.64937.39337.99737.399
37.39136.99337.26436.66937.91837.979
36.83837.98636.63937.99137.99237.239
37.32236.71936.69937. 19837.34837.399
37.21937.24937.97837.98136.79136.B96
LONGITUDE(DEC. W)
116.213116.9921 19.846119.917116.219117.389
16. 14817.62219.74916.86116.94716.211
116.419116.362116.9291 19.999114.996119.948
119.821119.964116.299116.314116.3291 16.288
119.891116.783116.7261 16.434119.918119. 192
119.998119. 1771 19.421117.492116.964116.491
116.3411 14.8771 16.266117.633119. 189117.632
117.6321 17.936114.828116.2911 16. 189117.736
119.947117.499116.386116.994116.994114.888
114.999116.263116.263114.867117.7471 19.412
1 19.9491 19.4671 16.221116.219119.896116.931
HORIZ ERROR DEPTH(KM)
9.29.49.39.39.49.4
9.39.31 .29.49.19.4
2.99.39.29.49.99.7
9.29.29.79.29.21 .9
9.91 .39.39.99.39.2
9.39.49. 19.29.29.9
9.29.39.29.29.39.3
9.39.99.49.29.39.3
9.69.69.39.29.29.6
9.49.39.39.88.49.2
1 .29.39.39.29.88.6
(KM)
9.397.2919.983.799.329.68
3.986.291 .399. 196.723.79
9.948.994.677.877.126.87
1 .886.264.168.996.9919.22
9.4436.94
1 .719.239.647.99
6.284.671.416.846.S716.39
7.269.819.768.996.464.29
9.242.172.339.914.847.26
8.869.714. 187.99»»12.262.B9
9.992.996.17
- 7.39-9.399.77
9.82-9.914.694.397.233.99
VERT ERROR(KM)
9.69.88.62.99.62.1
1.92.61.99.39.88.6
8.61 .78.81.81 .91 . 1
8.62.43.28.49.69.6
9.29.99.99.99.49.8
1.21 .7
-1r9-
9.99.41.9
1 .89.99.69.41 . 11 .4
9.81 .32.29.64.81 .9
1 .63.28.82.49.92.2
9.49.6.9.4.6.4
.6
.9
.9
.96.93.2
AZI CAP(DEC)
97249126126298199
11919124918886
267
21312897192161291
1231941964392
297
16131996
28219986
19714697
12899
229
16119366
11989
199
199174291197121117
1911289994
146217
16812612818914886
28912396
117284317
DUAL Md
ABADABBBAOBC
ABBCBOAOACAO
COACABAOACAO
ABBCBCAAABAO
ACBOACAOACAB
ACACACACAAAO
ACACABABABAB
ABACBOABBCAC
AOBBABBCACBO
ACABAB00ACAC
BOBCBAABCOBD
1 .8 1 .31 .6 .
.2.7 ___1 .2
- .1 .71 .B
_ ...1 .61 .3
___ 1 .3___ 2.1
__ 1 .6-.-._1 .8 -
1 .61 .6 1 .8
1 .6___ 1 .41 .9 -
1 .61 .91.21.91 .71 .6
...1 .91.22.1_ .1 .9
1 .91 .91 .6___1.3
Mblg
1 .99.91 . 1 .-.9.91 .2
1 .91 .22.79.71 .39.3
9. 11 .91 . 11 .81.71.9
1 .16.86.21 .71 .92.9
1 . 11.21 . 19.91 .42.9
9.91 .91 .71.21.21 .9
9.81 .61 .41 .91 .91 .6
1 .41 .91 .91.9*
2.91 . 1
1 .92.11 . 11 .61 .91.2
1 .6___9.92,31 .81 .8
1 .71.82.61.36.29.9
QUADRANGLE
QUARTET DOMEYUCCA LAKEMERCURY SEHIKO NEQUARTET DOMEUBEHEBE CRATER
TIPPIPAH SPRINGLI DA WASHTROY CANYONCANE SPRINGSPECTER RANGE SESPECTER RANGE NW
TOPOPAH SPRING SWSILENT CANYON NEOAK SPRING BUTTEJANGLE RIOGEOELAMAR 3 NWLOWER PAHRANAGAT LAKE
HIKO NEPLUTONIUM VALLEYRAINIER MESATOPOPAH SPRINGTOPOPAH SPRINGAVAWATZ PASS
ALAMO NEBULLFROGBARE MTNLATHROP WELLS NWFRENCHMAN FLATHIKO SE
FRENCHMAN FLATALAMOCRESCENT RESERVOIRUBEHEBE CRATERWHEELBARROW PEAK NETOPOPAH SPRING NW
DEAD HORSE FLATPAHROC SPRINGSTRIPED HILLSMAGRUOER MTNHIKO SEMAGRUOER MTN
MAGRUOER MTNDRY MTNGREGERSON BASINSTRIPED HILLSREVEILLE PEAKLIOA WASH
FRENCHMAN FLATUBEHEBE CRATERLATHROP WELLS NWSPRINGOALESPRINGOALEOELAMAR 3 NW
OELAMAR LAKESTRIPED HILLSSTRIPED HILLSOELAMAR 3 SEMAGRUOER MTNCUTLER RESERVOIR
JANGLE RIOGEDESERT HILLS NWTIPPIPAH SPRINGTIPPIPAH SPRINGFRENCHMAN LAKE SECANE SPRING
49
1985 LOCAL NYPOCENTER SUMMARY
DATE - TIME(UCT)
NOV 151616161616
161616161617
192021212222
222223242424
252525262626
262B2B282929
DEC 112222
577B9
12
121314141414
141417171820
292922222222
19:51 :5»1:34:41
: 9:46: 23:21:53: 12:53:12
:55:39:21 :55:38: IB
12: 6:5114:42:2321 :96: 19
17:31 : 1214: 5:199:53:39
17: 19: 63:47: 718:43: 19
29:27:3122: 19:4819: 4: 811:11: 912:59:3418:59:46
4:13:2714:51 :4922:59:597:56:44
13:28: IB16: 1:44
16:57:368:28:5318:29:3719: 19:356:12:51
23:45:69
21 :33:5822:49:437:41 :568:31:258:56:57
22: 8:44
19:29:533:54:47
11:49: 512: 13:3722:59:2911 :57:53
19:58:5719:99: 194:34:596: 18:46
11 :43:3715:22:51
21 : 6: 623:59: 68: 2:228: 5: 19
21 :43:524:21:12
4:21 :439:24: 65: 16: 179:27:53
11 :46:3316:55: 3
LATITUDE(OC6. N)
36.41637.29137.29737.39237.29137.392
37.39737.31237.45636.16537.29337.392
36.41136.79537.41736.99936.89936.919
36.89636.16936.88836.81937.31936.992
37.28636.81936.89837.39337.97737.399
37.31137.25136.77736.69837.39936.481
37.39137.29737.59235.68837.59937.311
36.89737. 18737. 19236.66837.94736.869
37.91937.23937.14937. 15937.93437.148
37. 14536.75237.33437.38737.79236.583
36.58436.58337. 11936.95337.62936.611
LONCITUDE(DEC. W)
115.474117.379116.532116.454116.579116.557
1 16.489116.467116.397114.728116.4671 16.349
115.4741 15.942117.281116.399115.974116.914
116.946117. 1641 16.716116. 143116.442116.747
115.194116.934116.799116.592116.7991 16.591
116.444116.522116.299116.262116.445116.599
115. 193115. 187114.939117.539115.957116.451
116.769117.397117.375116.412116.916116.726
1 16.398116.599116.333116.325115.794116.324
116.329115.968115.985115.124115.959116.939
116.946116.944115.273117.555117.739116.932
NORIZ ERROR(KM)
9.59.32.29.91 .62.3
9.71.51.5
16.91 .99.2
9.69.69.59.3a. 21 . 1
9.29.59.49.49.29.7
9.89.21 .29.21 .49.3
9.12.6~0.4
9.39.29.2
9.39.47.416.79.69.4
1 . 19.29.29.69.79.2
1.29.29.79.91 .16.3"
9.39.36.48.49.59. 1
9.2-9.2 --9.49.29.49.5
DEPTN(KM)
11 .494.34
-9.93-9.22-9.69-9.94*
-1.12-9.94*8.457.95
-9.243.38*
12.693.924.338.538. 878.49
1 .992.616.67*«4.725.369.63**
5.49-9.115.93**1.593.23*4.52
4.869.535.399.283.981.79
9.997.99**
48.4911.8133.87*7. 11
3.99*5.995. 142.599.752.46
7.99*«6.949.915.26 .459.89
1 .485.967.932.341.59
13.32
9.751 1 , 83 -4.689.917.034.91
VERT ERROR(KM)
1 .92.36.54.32.2
4. 1...3.95.78.7
1 . 14.72.69.41.92.3
9.51 .92.39.50.89.6
4.99.44.99.7...1 .9
1.919.99.69.41 .79.7
9.57.79.72.9...1.9
_..1 . 19.99.71.31 . 1
1 .9.2.1 .4.9.
9.9.9.2.1 .9.
9.89.51 .99.21.73.1
AZI CAP(DEC)
15319794122111198
191121297286174153
155199129162194217
117214167269194265
12815722879
32953
19916921876
194192
174179166302108260
26611310929321399
168129199192129119
6816416116811674
13786143189116191
DUAL M4
AC C08BCCBDB
BCCDBDDDCCCC
ACBDBCACACBD
ACADBCADACAD
BCACBOACCDAC
ACCCADAAACAB
ACCCDCDDDBAD
CDACACADADAC
BCABBDACBCAB
ABACACBCACAA
ACAAACADABBD
2.91 .22.92.9.8.8
.7
.6
.72.32.91 .9
... ......1.71.4
...2.21.3_. 1 .61.3
...
...
...1.7.._1.6
....6.9.4.9.8
2.3_._1 .92.91.6...
_._1 .9...1.6...1.7
.9.3.3.4.2-
1.4___2.1_ 1 .9
1 .81.7..._..... -
Mblg
1 .7...............
...
...
...
...
...1 .6
1 .71 .91.29.B1.61 . 1
1 .91 .89.99.91 .21 . 1
1 .41.99.61 . 11 .91 .6
1 .9 .9.31 .41 .9 "1 .6
2.32.4 .......1 .9
9.61 .81 .58.6 "0.91 .7
0.40.9............
1 . 11 .02.21 .31 .22.2
1.91 .81 .41.31 .40.9
QUADRANGLE
CORN CREEK SPRINGS NWUBEHEBE CRATERTRAIL RIDCESILENT BUTTETRAIL RIDCETRAIL RIDCE
SILENT BUTTESILENT BUTTESILENT CANYON NWHOOVER DAMSILENT BUTTEDEAD HORSE FLAT
CORN CREEK SPRINGS NHFRENCHMAN FLATMOUNT JACKSONTOPOPAH SPRING NWPLUTONIUM VALLEYCANE SPRING
CANE SPRINGTELESCOPE PEAKBARE MTNSKULL MTNSILENT BUTTEBARE MTN
ALAMOCANE SPRINGBARE MTNTRAIL RIDCESPRINCOALETRAIL RIDGE
SILENT BUTTETRAIL RIDGESKULL MTNSTRIPED HILLSSILENT BUTTERYAN
ALAMOALAMOPAHROC SUMMIT PASSRIDGECRESTHIKO SESILENT BUTTE
BULLFROGUBEHEBE CRATERUBEHEBE CRATERLATHROP WELLS NWYUCCA FLATBARE MTN
TIMBER MTNTHIRSTY CANYON NEAMMONIA TANKSAMMONIA TANKSPAPOOSE LAKE SEAMMONIA TANKS
AMMONIA TANKSFRENCHMAN FLATALAMO SEALAMO NE -----HIKO NESPECTER RANGE SE
SPECTER RANGE SESPECTER RANGE SEDESERT HILLS SEDRY MTNLI DA WASHCANE SPRING
- 50
1989 LOCAL HYPOCENTER SUMMARY
DATE - TIME (UCT)
LATITUDE (DEC. N)
DEC 232424242927
1: 9:9913: 9: 1421 :19:4321 :29:1913:39:2117:46:48
39.72436.82436.81336.79137.39336.893
272929383131
3131
16:94:48 3:37:38 9:36:99 2: 9:44 3: 6: 17:11:12
14:14:29 29:27:96
36.89437.16937.19936.98337.21437.838
36.97937.182
LONGITUDE (DEC. W)
119.98819.99719.82716.63716.99919.969
19.96316.94817.94416.89917.99619.239
16.66916.988
HORIZERROR DEPTH(KM) (KM)
VERT AZI ERROR CAP (KM) (DEC) QUAL Md Mblg QUADRANGLE
.6
.8
.3
.4
.3
.3
.9
.2
.4
.2
.9
.3
.2
.2
-6.126.266.96
11.9611.219.86
3.937.391.616.269.694.87
8.669.78
9.92.0e.4e.91.82.9
6.S1 .91.2e.31 .43.9
e.9i .e
26024819416989149
213186193116143167
179193
DO80ACACACBC
CDACACACACBC
ACAC
1 .6___1 .8 _1 .9
.__
... ___ 2.3
.
8.91 .38.91 .41 .2
8.99.91.29.91 . 12.3
8.81.2
KINGSTON PEAK FRENCHMAN FLAT FRENCHMAN LAKE SE CANE SPRING TOLICHA PEAK FRENCHMAN FLAT
FRENCHMAN FLATSPRINCDALELAST CHANCE RANGEBULLFROGLAST CHANCE RANGELOWER PAHRANACAT LAKE SW
YUCCA LAKE THIRSTY CANYON NE
51
1980 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
JAN 122223
000777
770899
9ie1111
1113141016
161610101616
101717171717
181818192020
202122222222
222222232323
232323232323
0:35:455: 0:517:35:338:28:27
1 1 :46:210:44:40
11 :35:4713: 4: 718: 14:604: 4:290:21 :298:90:00
18:42: 022: 19:6010:23:3818: 7:1119:46:2721 : 12:23
23:35:3912:33: 92: 12:198:34:288:38:319:18:14
9:19: 910: 4: 1922: 0:390: 9:35
11 :20:4014:28:99
14:37:4915:24:9219:41 :3510:27: 1919:23:3922:10:23
22: 18:342: 19:313: 6:373:30:600:34: 718:43:49
11:91: 212:50:2214:44:559:38: 185:48:206: 2:14
11: 1:3417:20:377:25: 179:1:3
10:52: 916:54:20
23:22:4923:28: 1323:32:30
1 : 26:301 :41 :581 :42:50
1:52: 87: 5:3012:40: 1117: 0:3517:50: 823:49:38
LATITUDE(DEC. N)
37.17737.06837.50237. 19837.28937.487
37.09737. 15230.05136.75437.34830.519
37. 18037.04936.73030.72530.64737.187
30.65037.57336.81237.30136.99236.998
30.99237.33836.87630.96030.72230.870
30.87130.87330.87130.87336.80130.058
30.87137.07536.89536.07237. 10637.303
30.85436.84336.66336.54237.33436.873
36.61637.63237.23837.21330.60030.050
36.65830.05930.60230.60436.66230.000
36.06836.65730.00436.97936.98037.369
LONGITUDE(DEC. W)
110.585115.233115. 100117.541115.207110.005
117.437110.328110.274110.273117.230110.503
110.5941 15.9971 10.212116.207110.270117.545
110.2061 17.459116.0351 16.4451 15.242115.240
1 15.240117.247110.209117.103117.251115.972
115.977115.984115.909115.9751 15.908110.380
1 15.9081 10.9511 15.927115.9741 14.9041 14.042
1 16.2601 16.264116.3841 16.015117.7251 15.908
1 16.0061 18.0211 14.001117.920116.297116.271
116.291116.2941 16.295116.2801 16.290110.290
1 16.2991 16.280116.3001 16.284110.280114.641
HORIZ ERROR(KM)
0.30.40.40.20.00.2
0.30.20.20.40.30.2
0.30.40.20.20.30.2
0.30.20. 10. 10.30.9
1 .00.30.50.20.40.2
0. 10.20.20.20.10.4
0.30.50.40.20.50.6
0. 10.20.30.20.10.2
0.40.40.90.40.21 .4
0.20.20.20.10.30.3
0.20.40.40.20.20.0
DEPTH(KM)
2.718.130.810.095.458.03
-0.972.090.780.51
-0.248.13
0.734.582.702.376.384.54
5.662.460.625.43
1 1 .2910.41
9. 140.883.600.291 .472.90
2.301 .371 .884.765.417.00
3.09*4.314.502.740.208.90
4. 158.509.449.681 .464.09
10.374.2114.000.182.803.32
2.052.083.613.503.083.34
0.433.531 .023.833.917.73
VERT ERROR(KM)
1 .00.71 .00.33.10.9
0.50.40.00.20.31 .2
1 .23.50.50.30.51 .5
0.00.50.20.00.91 .3
1 .00.21 .30.81 .20.6
0.40.80.51 .21 . 10.8
_ _3.41 .40.50.50.7
0.40.40.70.50.41 .7
0.82.01 .31 .50.35.0
0.40.30.00.30.50.4
0. 10.52. 10.50.92.2
AZI GAP
(DEC)
10217811 112912380
13477
1171405401
10022104
219121130
11894
121100109210
20311213279
106124
12377
125149153159
12597
200150190223
5661
21692
155152
18626822922570
200
13504
132139230240
1292402249390
204
OUAL Md
ACACABACBCAC
ACABABACABAC
ABBDABADABAC
ABACACACACAD
ADABABAAABAB
ABABACACACAC
CCBCADACADAD
ABAAADABACAC
ADBDADADAABD
ABAAABACADAD
ABADBDABABBD
1 .4 2.02.0
2.3 ___ .1 .91 .7
1 .4 1 .7______
___ . 1 .0
___ 1 .92.1
1 .82.31 .5___1 .4
1 .61 .7___ _2.0
1 .51 .5 . .
_ 1 .42.01 .3
___1 .81 .5 .
_ _ 1 .4 ._
Mblg
.0
.5
.2
.4
.8
. 1
2.10.80.80.31 .81 . 1
1 .01.01 .70.00.71 .0
1 .01 . 10.91 .01 .01 .4
1 .31 .00.81 .51 .00.9
1 .22. 10.80.91 .00.8
1 .21 .40.90.91 .62.2
1 .21 .40.80.91 . 10.7
1 .31 .01 .51 .80.80.8
0.41 .41 . 10.30.20.4
0.50.50.30.90.01 .4
QUADRANGLE
THIRSTY CANYON NELOWER PAHRANAGAT LAKE SWHIKO SELAST CHANCE RANGEALAMOBLACK MTN NE
U8EHEBE CRATERAMMONIA TANKSSTRIPED HILLSJACKASS FLATSSCOTTYS JUNCTION SWBIG DUNE
THIRSTY CANYON NEPAIUTE RIDGESPECTER RANGE NWSPECTER RANGE NWSTRIPED HILLSLAST CHANCE RANGE
STRIPED HILLSMONTEZUMA PEAK SWCANE SPRINGSILENT BUTTEMULE DEER RIDGE NWMULE DEER RIDGE NW
MULE DEER RIDGE NWSCOTTYS JUNCTION SWMINE MTNGRAPEVINE PEAKMARBLE CANYONFRENCHMAN FLAT
FRENCHMAN FLATFRENCHMAN FLATFRENCHMAN FLATFRENCHMAN FLATPLUTONIUM VALLEYLATHROP WELLS NW
FRENCHMAN FLATSPRINGDALEPLUTONIUM VALLEYFRENCHMAN FLATDELAMAR 3 NWELGIN SW
JACKASS FLATSJACKASS FLATSLATHROP WELLS NWSPECTER RANGE SEMAGRUDER MTNFRENCHMAN FLAT
CANE SPRING REGIONAL***VI GO NWWAUCOBA SPRINGSTRIPED HILLSSTRIPED HILLS
STRIPED HILLSSTRIPED HI LLSSTRIPED HILLSSTRIPED HILLSSTRIPED HILLSSTRIPED HI LLS
STRIPED HILLSSTRIPED HILLSSTRIPED HILLSTOPOPAH SPRINGTOPOPAH SPRINGELGIN SW
52
1986 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UTC)
JAN 292525292529
252626262626
272727282929
39393931
FEB 11
223333
455599
666677
777
9999
1010101 11 11 1
1 11213131314
4:58: 41 1 : 19:4914:22:5116:25: 421: 2:4422: 19:22
23: 17:4311: 1:171 1 :46: 1019:22:3715:43:5618:20:51
2: 19:546:41 :2914:35:4318:12:49
1 :93:3221: 3:59
2:58:589:28:3419:20:5311 : 7:566:52:2014:49: 7
18:49:4422: 7:395:43:578:39:2913:98: 722:37:48
5:25:210:91 : 92:28:57
19:41 :3916:20: 1121 :23: 6
5: 4:535:40:436:44:306:48: 122:36:418: 2:98
10:30:4919: 9: 1621 : 15:217: 16:508:59:2913:30: 4
1: 4:562:53: 2
1 1 :39:3115:47:4316: 1:5218:40:38
13:23: 1913:31 :3220:34:929:29:37
1 1 :31 :4713:16:37
14: 10:554:29:566:28:34
11: 5:1913:41 :480:90:24
LATITUDE(DEG. N)
36.81437.46736.61736.80836.80937.911
37.25536.75737.06437.21337.20937.214
37. 14136.81236.58936.81937.22236.803
36.82237.05636.66836.99636.80236.659
36.83836.81936.23736.68136.81036.871
36.87136.71637. 13936.61737.92637. 155
36.59236.58936.58936.59136.59136.592
36.59336.97836.82936.96336.83736.869
36.86836.86736.88837.25937.88337.857
36.73737. 13637.24637.85436.65737.264
36.64837.40637.36037.36236.86836.639
LONGITUDE(DEG. W)
1 16.6391 17.568116.2591 16.0291 16.031114.646
114.5831 16.0321 15.281114.622114.6161 14.781
1 16.2871 16.0331 17.0931 16.0341 17.9321 15.487
115.9931 16.036116.2921 16.471116.0261 16.292
1 16.3151 16.0171 17.2661 16.2831 16.0251 19.978
1 15.9761 15.8241 15.4291 16.9721 16.0861 16.204
1 17.0861 17.0881 17.0891 17.8891 17.0861 17.099
1 17.0931 19.2331 15.353117. 1011 15.3491 15.977
115.973115.9761 16.449115.0271 16. 1241 16. 129
1 15.9961 16.2881 15.812116. 1371 16.217115.615
116.2201 16.0071 15.010115.0191 15.9671 16.334
HORIZ ERROR(KM)
9.20.20.40.30. 10.8
0.70.20.20.60.80.9
0. 10.20.20. 10.4e.3
0.50.28. 10.70.20.4
0.30.40.80.80.40.3
0.21 . 10.90.20.20.3
8.30.20.20. 10.20.2
0.20.40.30.30.20.3
0.20.20.90.40.30.5
0.30.20.50.30.20.6
0.20.21 . 11 .40.20.2
DEPTH(KM)
4.434.335.345.724. 18
1 1 .20
3.44*3.875.972.644.77*
11 .98
3.970.724.611 .609.920. 10
14.655.172.3210.303.851 .55
4. 1910.5811 .692.669.600.02
2.583.906.25
11.315. 130. 18
4.664.735.938.450.490.72
4.552.9715.055.952.990.75
1 .670.98
-0.014.8914.235.48
1 .874.694.735.928.792.81
6.564.379.345.680.981 .58
VERT ERROR(KM)
2.80.90.91 .41 .31 . 1
_ _1 .71 .31 .9 2.4
0.50.32.60.31 . 10.6
1 .81 .60.21 .24.50.9
0.40.92.60.72.00.5
0.71 .23.00.81 .90.4
3.92.41 .60.20.30.2
2.21 .71 .72.21 .20.5
0.50.30.41 .51 .05.2
0.72.32.32.20.53.9
0.81 .31 .51 .90.40.2
AZI GAP(DEG)
12382
148172121269
240156131234279257
971221 17122231105
1961 16134282121240
79180228224160173
123 "19413481
124101
141519141416
1 15207131140178123
124123166203112145
158183198106106122
11371
17517212568
QUAL Md
BCABACACACAD
CDACACADCDBD
ABACBCACADAC
ADACABADBCAD
AAADBDADBCAC
ABBDBCABACAC
BCBCACACACAC
BCADACBCACAB
ACABBCADACCC
ACBCBDBCABBC
ABACBCBCACAA
1 .8 _1 .71 .41 .8
1 .8 _2.32.0.9.7
___.7.6.6.6.9
_______ 1 .8
_ _ ______
2.0___ 1 .82.01 .5
2.02.21 .8 _
_ _2.02. 1 1 .92.8
1 .41 .70.01 .72.3
___1 .82. 1___ 1 .4
___ 1 .3___1 . 1
Mblq
.6
. 10.7.0.0.6
1 .90.72.22.0.8.8
0.7.2. 1.0.4.6
0.81 .68.70.21 .58.5
0.41 . 11 . 10.50.80.9
1 .51 .31 .41 .21 .71 .3
1 .31 .62.71 .41 .21 .3
1 .31.92. 11 .01 .62. 1
1 .21 .30.01 .51 .91 .9
0.81 .71 .71 .60.51 .6
0.61 .21 . 11 . 10.90.9
QUADRANGLE
CANE SPRINGMAGRUDER MTNLATHROP WELLS SECANE SPRINGCANE SPRINGCHOKECHERRY MTN
ELGINCANE SPRINGDESERT HILLS SEVIGO NEVI GO NEDELAMAR 3 NE
AMMONIA TANKSCANE SPRINGSTOVEPIPE WELLSCANE SPRINGWAUCOBA SPRINGDOG BONE LAKE SOUTH
FRENCHMAN FLATYUCCA FLATSTRIPED HILLSTOPOPAH SPRING NWCANE SPRINGS-TRIPED HILLSJACKASS FLATSCANE SPRINGMATURANGOSTRIPED HILLSCANE SPRINGFRENCHMAN FLAT
FRENCHMAN FLATMERCURY NEDESERT HILLS NWCHLORIDE CLIFFREVEILLE PEAKRAINIER MESA
STOVEPIPE WELLSSTOVEPIPE WELLSSTOVEPIPE WELLSSTOVEPIPE WELLSSTOVEPIPE WELLSSTOVEPIPE WELLS
STOVEPIPE WELLSHAYFORD PEAKDEAD HORSE RIDGEGRAPEVINE PEAKDEAD HORSE RIDGEFRENCHMAN FLAT
FRENCHMAN FLATFRENCHMAN FLATTOPOPAH SPRING NWALAMO SEREVEILLE PEAKREVEILLE PEAK
MERCURYAMMONIA TANKSLOWER PAHRANAGAT LAKEREVEILLE PEAKSPECTER RANGE NWGROOM RANGE SE
SPECTER RANGE NWWHEELBARROW PEAK NEALAMO SEALAMO SEFRENCHMAN FLATSTRIPED HILLS
53
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
FEB 141414161717
171717171818
181818181818
181818181818
181919202222
242429292929
262026262626
262727272727
272727272828
MAR 122223
999666
2:33:224: 7:297:39:20
23:29:977:29: 12
20: 13:99
20:29:2921 : 8:1721:21:1723:32:941: 7:491 :23:28
1 :90:481 :39:302: 0:392:23:323: 3:133:48:21
9:49: 613:36: 419:28:9319:94: 919:93: 620: 9:36
23:31 : 161 :23:322:91 : 919:99:980: 12:337:96: 9
1 1 :94:2919:20:490: 2: 70: 4:979:23:4210:44:99
2:37:186:42: 76:43:486:99: 87:11:127:14: 7
17:46: 92:10:932: 18:182:29:912:44:962:90: 3
6:91 :326:97:336:98:99
20:36:4020: 9:9023:42: 4
3:21 :464:24: 4
20:44:3921 : 0: 621 :47:9918: 4:37
7:30:4118:49: 023:41 :90
1 : 19:2420: 16:9320:20: 0
LATITUDE(DEC. N)
37.89237.08937. 19136.84636.43337.029
37.02037.02737.02136.75037.02937.039
36.99337.02937.01937.01837.03737.018
37.01937.02937.02437. 13737.02436.728
36.72936.81036.42037.86336.97436.832
37.92437.09636.80837.27937.49037.094
37. 18937. 19436.68036.76036.70936.708
37.19236.67436.66936.67936.70936.710
36.70236.70936.70937.93836.82136.639
37.28837.29937. 19837. 16337.89737.223
37.27937.97137.14137.89637. 16037. 163
LONGITUDE(DEC. W)
1 16. 1371 17.4911 14.926119.8991 17.0311 16.494
110.4641 16.4731 16.4781 19.9691 16.4801 16.487
1 17.0941 16.4721 16.4701 16.461116.4831 16.463
1 10.490116.4731 16.4731 16.9941 16.4791 19.944
116.0741 16.0171 16.2911 16. 1271 17.4921 17.360
1 19.7961 19.2691 10.031119.2621 19.3901 19.266
117.368117.387119.8121 19.7391 19.7901 19.802
1 17.3991 19.7941 19.7901 19.7961 19.7831 19.799
1 19.7761 19.778119.8081 16.931119.8111 16.339
1 19.206116.7291 17.338117.332116.132117.328
1 16.214116.388110.8761 16. 1331 17.399117.391
HORIZ ERROR(KM)
0.30.21 .80.30.30.6
0.20.10.70.40.20.0
0.10.60.30.20.80.2
0.90.30. 10.20.21 .3
0.20.40.30.30.40.9
0.30.30.30.30.20.9
0.20.40.90.40.90.3
0.20.90.90.90.80.4
0.80.20.40.90.70.2
0.70.90.20.20.40.4
0.20.30.40.30. 10.2
DEPTH(KM)
0.838.698.4010.089.404.99
8.834.944.848.919.698.40
0.309.339. 179.699.788.87
10.029.067.324.498.486.82
-1 .0110.810.99
-0.191 .638.82
2.696.090.680.227.119.26
9.488.49
-0.44-0.840.794.63
9.47-1 .16-0.7719.200.08
-0.98
0.467.930.047.014.903.63
6.380.736.767.272. 196. 16
7.36.76.82.12.08.92
VERT ERROR(KM)
0.40.89. 10.80.91 .4
0.60.71 .20.81 .00.8
0.20.60.90.91 . 10.4
0.40.90.62.40.72.3
0.30.90.90.91 .01 . 1
1 . 11 .00.90.71 .42.4
0.91 .00.40.70.24. 1
1 .30.30.92.90.30.4
0.32. 10.24.03.40.4
2.92.30.90.62.91 . 1
0.70.91 .92.30.30.7
AZI GAP(DEC)
109140297211122191
899218917092
246
1 1923017863
247121
22110799
1 1491102
9416310210819394
961621219884
193
98112144108199109
1 14229169199223109
22919810883
20369
1239010610310690
1071111 13100102109
OUAL Md
ACACCDADABAD
AAABADACABAD
ACADACAAADAB
ADA8ABBCABBC
ACACACACACAB
ACACACACACBD
ABABACACACBB
ACADBCBDADAB
ADBCABBCBDAA
BCBBACACBCAB
ABACABBCACAC
__ 1 .8
1 .71 .9
-0.91 .9
1 .9 1 .61 .6 1 .8
_ _ 1 .9 1 .7 -
1 .6 1 .92.0
2.11 .9 2.1
1 .7 1 .9 1 .9
___ 1 .7
__ 1 .9 1 .2
1 .41 .7 2.01 .4
__ 1 .62.03.0
Mblg
1 .81 .41 .91 .01 . 10.9
1 .71 . 10.90.81 .20.4
1 .80.61 .41 .70.91 .6
0.40.71 .41 .01 . 10.9
1 .90.71 .22.01 .00.9
1 .81 .90.81 .91 . 11 .6
1 .41 .01 .01 .41 .21 . 4
1 .31 .21 .61 .30.91 .6
1 .31 .10.91 . 11 .20.8
1 .4 0.81 .91 .70.9
0.91 .41 .31 .02.41 .4
QUADRANGLE
REVEILLE PEAKUBEHEBE CRATERDELAMAR 3 NWFRENCHMAN FLATEMIGRANT CANYONTIMBER MTN
TIMBER MTNTIMBER MTNTIMBER MTNFRENCHMAN FLATTIMBER MTNTIMBER MTN
STOVEPIPE WELLSTIMBER MTNTIMBER MTNTIMBER MTNTIMBER MTNTIM8ER MTN
TIMBER MTNTIM8ER MTNTIMBER MTNSPRINGDALETIMBER MTNMERCURY
CAMP DESERT ROCKCANE SPRINGASH MEADOWSREVEILLE PEAKTIN MTNTIN MTN
WHITE BLOTCH SPRINGSDESERT HILLS SECANE SPRINGBADGER SPRINGCRESCENT RESERVOIRDESERT HILLS SE
UBEHEBE CRATERUBEHEBE CRATERMERCURY NEQUARTZ PEAK SWMERCURY NEMERCURY NE
UBEHEBE CRATERMERCURY NEMERCURY NEMERCURY NEMERCURY NEMERCURY NE
MERCURY NEMERCURY NEMERCURY NEMELLANFRENCHMAN LAKE SESTRIPED HILLS
ALAMOBLACK MTN SWUBEHEBE CRATERUBEHEBE CRATERREVEILLE PEAKUBEHE8E CRATER
QUARTET DOMEQUARTZITE MTNSPRINGDALEREVEILLE PEAKUBEHEBE CRATERUBEHEBE CRATER
54
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
MAR
66
677777
7789
ie12
141414141414
141419191616
161617171818
181818191919
202929292921
232323242926
272829393931
20:24:1920:29:1120:29:9920:31 :2620:36: 1120:37:44
20:43:4720:46:4420:92:3820:99: 1921 :24:2921 -.49:34
22:18:320:11 :280:31 :271 : 0:344:28: 19
13:36:60
16:49:2818:91 :326:29:13B: 9:417:32:10
19:21 :97
2: 9:223: 8:479:47:197:24:389:23:9119:11 :32
16:39:9721: 9 : 66:99:9114:41 : 10:39: 94: 10:48
10:21 : 41 1 :44: 97:19: 619:43: 94:90:487:92:12
8:23:4910: 7: 921 :97:4913: 9:1723: 4:9723: 7:13
9 : 9:1011 : 2:9311:13: 211:37: 120:20:306:38:26
4:99: 166: 9:217:98: 12
11 :99:4918: 0:9119:49: 7
16:44: 013: 6:4016:43:486: 8:3318:46:299:27:99
LATITUDE(DEC. N)
373737373737
. 161
. 198166162164163
37.184373737
161187169
37. 16237.199
3737.37.37.37.37.
37.36.37.37.37.36.
37.36.37.37.37.37.
37.37.37.37.37.37.
37.36.36.37.37.37.
37.37.37.37.37.37.
37.37.37.37.37.37.
36.36.37.37.37.37.
36.36.37.37.36.37.
160164163169162896
160814161070294699
718890343Oil349199
344392348020142819
061869481140162277
282287298347292278
318269266266010347
778937428073346826
398898164099878390
LONGITUDE(DEC
1171717171717
. W)
.393
.366
.392
.392
.391
.396
17.39417.36117.39817.396
117.398117.399
117.398117.398117.36017.39417.39816
17.16.17.
119.119.116.
117.116.117.116.1 17.117.
117.117.117.116.116.117.
1 19.119.1 19.116.17.19.
19.19.19.17.
119.119.
114.1 19.119.119.116.117.
116.16.16.16.17.16.
19.19.17.16.19.17.
134
393744391299038287
604262243193238364
238226241413876939
271967472869394290
293290290237261299
860293294291793239
090793777072239144
881966393893973229
HORIZ ERROR(KM)
0.30.30.20.20.20.2
0.20.20.18.20.20.2
0.20.20.20.20.20.2
0.20.98.20.31 . 18.2
0.80.20.20.30.30.2
0.20.38.40.20.30.9
0.48.28.40. 10.20.9
0.90.38.98.20.38.9
0.48.98.98.40.40.2
0.10.28.20.98.28.3
1 .20.20.38.38.30.4
DEPTH(KM)
9. 189.0118.039.729.788.83
7.348.927.708.317.336.49
8.406.877.697.317.981 .94
6. 121 .696. 126.941 .933.61
14.367.820.696. 100.496.32
0.42-0.60-0.198.899.002.90
4.934.218.868.666.634.82
1 .930.69
1 1 .780.319.344.36
3.13*8.388.268.891 .730.41
9.402.98
-0.14-0.98*0.987.81
21 .439.078.914.430.94
-0.17
VERT ERROR(KM)
0.82.20.70.81 .00.9
8.90.80.40.60.90.9
0.60.70.60.90.80.7
8.98.91 . 10.91 .40.4
1 .20.48. 10.70.21 .0
0.20.20.30.32.21 .9
2.23.90.90.20.93.3
1 .70.41 .08.21 .84.6
~ ._1 .81 .31 .21 .40.2
0.81 . 10.3 _0.20.9
1 .31 .90.81 .90.40.2
AZI GAP(DEC)
11010310911099
1 11
110113111111112102
101101101110111106
1 1 1241lie16220081
23362988971
119
93137134120162239
1611261291321 11104
10211913894
121101
21212812811211394
10996717994
200
320148118137124184
DUAL Md Mblg QUADRANGLE
AB 1 .2BC 2. 1AB AC 1.2AC 1 .4AB 1 .9
AC 1.8AC AC AC AC 1.2AC 1 .9
AC 1.6AC 1.9AC 1.7AC AC AC
AC 1.6 1
1 .9 UBEHEBE CRATER1 .9 U8EHEBE CRATER.3 UBEHEBE CRATER. 1 UBEHEBE CRATER.2 UBEHEBE CRATER.7 UBEHEBE CRATER
.6 UBEHE8E CRATER
.0 UBEHEBE CRATER
.3 UBEHEBE CRATER
.4 UBEHEBE CRATER
.9 UBEHEBE CRATER
.6 UBEHEBE CRATER
.4 UBEHEBE CRATER
.7 UBEHEBE CRATER
.8 UBEHEBE CRATER
.0 UBEHEBE CRATER
.2 UBEHEBE CRATER
.2 REVEILLE PEAK
. 1 UBEHEBE CRATERAD 0.8 BARE MTNAC 1AC 1
.2 UBEHEBE CRATER
.9 DESERT HILLS SEBD 0.9 ALAMO SEAA 1.3 8.8 STRIPED HILLS
AD 1AB 1.6 1AB 2.2 1AA 1.6 1
.6 LI DA WASH
.0 JACKASS FLATS
.7 SCOTTYS JUNCTION SW
.6 TIPPIPAH SPRINGAB 2.0 2.1 SCOTTYS JUNCTION SWAC 1 .2 UBEHEBE CRATER
AB 2.9 2.9 SCOTTYS JUNCTION SWAC 1.8 1AB 1AB 1.6BC 1.6AD
BC 2.0BC 1.1AC AC AC BC 2.1 2
AC 1.9 2AC 1AB 1AB 2.3 2AC 1BC 1.7 1
CD 1.6 1AB 1AB 1AB 1BC 1AB 1.8 2
AC 1AC 1.6 0AC 2.2 2CC 1.8 -AB 1.9 1AD e
BD 1.9 -AC 0AC 1AC 1.9 1AB 0AD 1
.4 SCOTTYS JUNCTION SW
.e SCOTTYS JUNCTION SW
.0 TIMBER MTN
.2 SPRINGDALE
.9 WAUCOBA SPRING
.1 DESERT HILLS SE
.0 FRENCHMAN FLAT
.2 CORN CREEK SPRINGS NW
.1 SPRINGDALE
.4 UBEHEBE CRATER
.2 BADGER SPRING
.1 BADGER SPRING
.3 BADGER SPRING
.3 BADGER SPRING
.4 SCOTTYS JUNCTION SW
.2 BADGER SPRING
.9 BADGER SPRING
.9 GREGERSON BASIN
.3 BAOCER SPRING
.9 BADGER SPRING
.7 BADGER SPRING
.0 SPRINGDALE
.2 SCOTTYS JUNCTION SW
.3 CANE SPRING
.8 BULLFROG
.4 TOLICHA PEAKYUCCA FLAT
.8 SCOTTYS JUNCTION SW
.8 TIPPIPAH SPRING
MT STIRLING.9 FRENCHMAN FLAT.3 UBEHE8E CRATER.1 YUCCA FLAT.9 FRENCHMAN FLAT.0 SCOTTYS JUNCTION SW
55
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
MAR 31313131
APR 11
444444
444444
444444
444444
444444
456778
899999
181 1111 11214
141414141517
171717171717
8: 11 :318:51 :24
18:31 :2821 :53:3312:29:1128: 11 : 4
18:33:2318:33:3718:48: 1318:44: 418:49: 1518:52: 7
18:53:5418:55:4718:56:5218:58:2919: 15:3519: 16:29
19:38: 619:48: 1619:44:5519:49: 919:49:3219:51 :48
19:57: 1228: 0:4720: 1:2728: 9:3328:13:4528: 17:28
28:26:3828:36:3528:46:5128:54:3328:56:2228:56:51
21: 5:4419:46: 1418:38: S6:42:589:53:253:24:28
23:33:475:27:328:54:288:59:43
19: 4:3528:34:21
2:15:582:37: 218:26:2518:38:582:47: 93: 8:18
5:48: 185:58:3616:42: 1219: 4:433:58:125:28: 16
15:49:3319:36:5928: 8:4620:38:3321:41: 322:47:41
LATITUDE(DEC. N)
37. 14236.99836.71736.64536.72736.165
37.58337.57737.57537.57437.56337.581
37.58837.57537.57737.57337.57737.573
37.57837.57237.58637.57437.57737.573
37.58437.57437.57337.57637.57337.576
37.57537.57437.57837.57537.58537.589
37.58837.68837. 17836.99837.39637. 138
37. 12737.34636.68836.68736.88837.252
37.56336.72537.53637.58237.85436.878
37. 16137. 16237.85336.86837.85337.852
37.85236.72636.73636.73336.73536.117
LONGITUDE(DEC. W)
1 16.293116.248116.27715.94816.87817.411
17.39617.45317.42517.42617.482
117.418
117.413117.423117.426117.423117.435117.427
117.446117.422117.4251 17.4391 17.427117.427
117.424117.425117.431117.426117.423117.441
1 17.4391 17.4221 17.4191 17.423117.414117.488
117.413114.6571 16.0921 16. 1941 14.845116.286
117.8111 17.245116.316116.313116. 1281 14.919
1 17.766116.273117.565114.659116. 133115.976
117.358117.3621 16. 1341 15.973116. 133116. 134
1 16. 138116. 158116. 146116.1471 16. 143116.672
HORIZ ERROR(KM)
8.28.28.38.28.28.4
1 .81 .88.28.58.38.5
8.38.68.58.38.88.3
8.48.38.98.58.98.4
8.38.78.28.28.38.6
8.28.48.28.58.41 .2
8.48.88.88.38.78.3
8.38.28.28.18.18.5
8.68.38.38.38.28. 1
8.28.38.28.28.28.3
8.18.28.18.28. 18.2
DEPTH(KM)
8.816.425.2214.285.487.26
18.376.948.424.288.819.34
6.916.824.958.473.922.93
8.642.876.285.257.448.74
6.353.871 .648.778.782.51
6.758.946.326.223.91
11 .98
6.651 .94
-0.25*5.724. 191 .63
18.648.492.433.542.981 .78
8.483.558.87
-8.568.284.15
8.517.661 .472.668.733.98*
8.911 .851 .871 .911 .986.29
VERT ERROR(KM)
8.38.38.38.32.81 .8
2.82.68.33.88.41 .2
1 . 12.41 .78.48.52.5
8.78.93.71 .82.78.3
8.97.48.78.98.61 .4
8.78.58.81 .63.72.6
1 .48.8_-._2.34.91 .8
8.88.28.38.38.41 . 1
1 .88.38.48. 18.38.9
8.71 . 18.68.78.2--
8.28.68.38.58.38.6
AZI CAP(DEC)
6264
1287285
246
155178126126115122
145138168125172126
132124129133139168
128139137127125174
131141125141145152
14528710562
28881
110114189118181227
286121153288186123
181113186124186185
18611912512387
138
OUAL Md
ABAAABAABCAD
BCBCACBCACAB
ACBCACACCCBC
ACACBCACBCAC
ACCCACACACAC
ACACACACBCBC
ACADCBBCBOBB
ABABABABABAD
ADABACADACAB
ACACACACACCC
ACACACACACAC
1 .71 .41 .41 .78.78.6
8.28.61 .91 .98.78.6
8.68.68.61 .8 1 .5
8.62.28.6______
1 .7___1 .72.38.78.5
8.62.81 .68.58.71 .6
8.58.61 .81 .88.58.4
1 .72.81 .21 .41 .70.6
8.68.38.68.68.71 .7
1 .91 .78.71 .68.78.7
___1 .31 .38.41 .58.6
Mblg
1 .41 .28.81.71 .31 .7
1 .51 .61 .91 .81.31 .3
1 .41 .51 .21.71 . 11 .6
1 .22.81.51 .61 .71 . 1
1 .61 .61 .72.61 .51 .3
1 .52.31 .61 . 11 .41 .7
1 .21 .5___1 .71 .28.7
1 .32.81 .81 . 18.81 .3
1 .48.61 .41 .41 .61 .0
2.21 .51.51.31 .71 .7
1 .41 .21 . 18.91.21 .8
OUAORANCLE
AMMONIA TANKSMINE MTNSTRIPED HILLSMERCURYCAMP DESERT ROCKMATURANCO
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SWMONTEZUMA PEAK SW
MONTEZUMA PEAK SWCHOKECHERRY MTNOAK SPRINGMINE MTNDELAMARAMMONIA TANKS
BONNIE CLAIRESCOTTYS JUNCTION SWSTRIPED HILLSSTRIPED HILLSCANE SPRINGDELAMAR LAKE
PIPER PEAKSTRIPED HI LLSLI DA WASHCHOKECHERRY MTNREVEILLE PEAKFRENCHMAN FLAT
UBEHEBE CRATERUBEHEBE CRATERREVEILLE PEAKFRENCHMAN FLATREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKSPECTER RANGE NWSPECTER RANGE NWSPECTER RANGE NWSPECTER RANGE NWFUNERAL PEAK
56
1986 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UTC)
APR 171717171717
171818181818
181818181818
181819191919
191919292929
292929292121
212223232329
292927272727
272828282829
MAY
2
223666
22:49: 1622:92:9122:93: 923: 6:3823: 19:9923:34: 9
23:36:429:29:449:48:321:34: 92:39: 23:99:91
9:28:316:41 :967: 4:999: 6:3912:33:2216:29: 9
18:22:4929: 3:392:1:92:44: 13:38:367:96:24
19:29: 311: 8:5114:98:494:99: 98:28:438:92: 14
9:28:9111 : 19:4416: 9:9921 :94:446:11:1319:28:53
17: 14:984: 19:43
11: 7:3616:97:2816:99:391:44: 9
19:24:9121 :96:389:24:389: 18:36
19: 18:1412:48:29
14:23:339: 19: 168:91 : 713:24: 1619:92:444:31 :46
3: 9:299:43: 26:49:99
11: 9:2923: 6:399:49: 3
5:59:3922: 9:416:94:413: 9:219:36:32
28:49: 17
LATITUDE(DEC. N)
36. 1 1736. 12136. 12336. 11836.73936.737
36. 1 1836. 11836.73936.73736. 11636.733
36.73436.73736.73936.74936.67936.738
36.73636.74836.73836.91837.89836.733
36.87936.87637. 12736.94237.27637.349
36.23437.26336.86936.73436.87936.734
36.84336.98937.26636.72737.92637.871
37.99637.34237.21837.21637.29837.283
37.94237. 19736.94937.19637. 16937.299
37.28237.19637.88937.19937. 19636.696
37. 19636.99937.29336.82636.98837.892
LONGITUDE(DEC. W)
116.669116.673116.678116.6721 16. 1441 16. 146
1 16.667116.6721 16. 1461 16. 1491 16.678116. 147
116. 1471 16. 144116. 146116. 144116. 1991 16. 142
1 16. 146116. 1491 16. 1441 17.888116. 174116.149
1 19.966115.9691 17.997116.491119.2571 17.237
116.8231 19.291119.976116. 147119.981116. 148
117.4691 15.9451 16.449116.877116.998116. 123
116.8211 17.247116.9721 16.9711 16.971116.967
1 17.969116.9721 16.396116.976117.9261 16.978
117.99116.98917.36216.98916.98716.964
16.99817.98116.46616.398
117.794116.132
HORIZ ERROR(KM)
8.38.28.28.28. 18.2
8.28.28.28. 18.28.2
8. 18. 18.28.28.38. 1
8.28.98.19.79.39.2
8. 19.28.32.38.98.9
8.38.68. 18. 11 .88. 1
8.39.29.78.39.48.3
8.28.28.58.68.48.6
9.39.29.48.28.68.9
8.38.48.38.28.38.3
8.28.98.99.49.88.2
DEPTH(KM)
7.747.387.697.324. 138.94
7.946.811 .744.897.261.47
8.819.982.949.986.221 .99
8.994.891 .749.767.672.89
9.482.787.792.964.978.36
9.919.789.898.923.278.94
1 .826.282. 124.719.6918.79
9.999.489.4218.837.9518.82
1 .719.963.679.376.987.26
7.819.89
-8.479.944.87
18.82
9.742.8913.998.747.88*8.89
VERT ERROR(KM)
8.98.99.48.48.99.2
9.48.78.88.78.38.9
9.28.28.58.31 .28.4
9.22.48.41 . 19.98.9
8.29.81 .91 .87.88.3
9.81 .49.28.29.98.2
8.63.31 .61 . 12.22.3
9.88. 11 .21 .49.91 .4
1 . 18.72.88.63.21 .2
8.81 .48.98.81 .98.7
1 .82.48.78.3___8.4
AZI CAP(DEC)
138137135138189126
198138129188139124
19872
12512711 187
12519279
229225197
126126119289126134
11312878
124223186
18216999
149124119
157168117128113121
196776949
228118
821991 16188118149
19918421389
217189
DUAL M<1
ACACACACACAC
ACACACACACAC
ACACACACACAC
ACBCACADADAC
ABASAC80CCAS
ABABABACCDAC
AD8CBCACBCBC
ACACBBBBBBBB
ACABBCABBDAB
ABABABABACAC
ABBDADAACDAC
8.9___8.98.91 .41 .4
1 .8___1 .21 .79.41 .6
1 .91 .71 .41 .21 .71 .8
1 .4 2.82.12. 19.3
1 .91 .68.69.39.78.7
___8.61 .98.2 8.4
1 .92.91 .71 .89.62. 1
9.48.61 .41 .31 .4
8.61 .88.41 .82. 18.9
_________
-__ _ -__-__
Mblg
1 .71 .21 .41 .61 .88.9
1 .41 .81 . 11 .41 .41 .9
1 .21 .61 .21 .81 .31 .6
1 .38.91 .82.21 .78.7
1 .91 .91 .99.92.91 .3
1 .41 .21 .98.71 .98.9
1 .72.9 1 . 11 .31 .8
9.91 .21 . 11 . 11 . 11 .2
1.21 .68.71 .32.81 .2
1 .98.91 .28.81 .28.6
1 .81.91.99.61 .91 .6
QUADRANGLE
FUNERAL PEAKFUNERAL PEAKFUNERAL PEAKFUNERAL PEAKSPECTER RANCE NWSPECTER RANCE NW
FUNERAL PEAKFUNERAL PEAKSPECTER RANCE NWSPECTER RANCE NWFUNERAL PEAKSPECTER RANCE NW
SPECTER RANCE NWSPECTER RANCE NWSPECTER RANCE NWSPECTER RANCE NWCAMP DESERT ROCKSPECTER RANCE NW
SPECTER RANCE NWSPECTER RANCE NWSPECTER RANGE NWNEW YORK BUTTEREVEILLE PEAKSPECTER RANCE NW
PLUTONIUM VALLEYPLUTONIUM VALLEY80NNIE CLAIRETOPOPAH SPRING NWBADGER SPRINGSCOTTYS JUNCTION SW
8ENNETTS WELLBADGER SPRINGFRENCHMAN FLATSPECTER RANCE NWPLUTONIUM VALLEYSPECTER RANCE NW
TIN MTNMULE DEER RIDGE NESILENT BUTTECAMP DESERT ROCKREVEILLE PEAKREVEILLE PEAK
YUCCA FLATSCOTTYS JUNCTION SWTHIRSTY CANYON NETHIRSTY CANYON NETHIRSTY CANYON NETHIRSTY CANYON NE
LI DA WASHTHIRSTY CANYON NETOPOPAH SPRINGTHIRSTY CANYON NEWAUCOBA SPRINGTHIRSTY CANYON NE
MAGRUDER MTNTHIRSTY CANYON NEUBEHEBE CRATERTHIRSTY CANYON NETHIRSTY CANYON NECAMP DESERT ROCK
THIRSTY CANYON NEDRY MTNSILENT BUTTEJACKASS FLATSWAUCOBA WASHREVEI LLE PEAK
57
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
MAY 7a8899
18181 1141414
141415161616
161617171718
192821212222
242424252627
272727282828
282929292938
3131313131
JUN 1
112233
333444
6: 14:551 :35:39
1 1 :58:9628:47:3616: 14: 718: 15:49
9:38:4613: 14:397:42: 111 :36:577:28:38
11 : 8:38
13:24: 514:38:5816: 6:213:39:319:28: 1518:36:35
21 : 8: 621: 2:532: 6:467:14:12
21:14:2112:26:49
17:33:3718:92:3113:19: 114:55:2414:49:2519:54:31
8:59:4718:33:3914:43:275: 1:2918:27:2914:38:92
19:42:4619:42: 1923: 2:4513: 15: 1617:27: 1223: 1:28
23: 3:241:35: 53:32:565:31 : 12
12: 6:524: 1:59
8:26:5514:45:4915:37: 615:57: 1819:91 :379: 3:34
14: 1 1 :4214:52: 144:38:24
18:13: 164:33:319:26: 9
18: 6:1718:38:5721 : 2:198:42:423: 1:584:47:58
LATITUDE LONGITUDE(DEC. N) (DEC. W)
37.85136.75736.68637.86137.89637.288
36.83737.26737.33937.24937.26237.289
36.53737.27837.85337. 18237.86237.163
36.82836.83237.34737. 1 1737.85237.853
37.85437.52736.79436.779
16. 13615.97916.85116. 12916.13316.485
19.87616.43815.41416.38815.29916.419
17.86815.25416. 13517.68616. 12717.399
19.93715.93417.21919.28516. 13416. 136
16. 13516.39616. 14917.757
36.763 116.23636.428 117.866
37.54237.21737.85437.37137.89636.662
37.85937.28237.85637.89937.85337.368
36.83637.79737.85837.85537.34937.294
37. 16536.71437. 16136.984
17.57114.85316. 12917.26216.13216.484
16. 13614.54316. 13216. 13316. 13216. 134
15.82315.57316. 13316. 13517.24115.285
17.48215.49617.48515.782
37.857 116.13837.863 116.138
36.468 15.74637.278 15.89337.854 16.13437.453 15.43837.858 16.13237.349 17.235
37.812 16.29136.873 16.19637.244 17.61537.858 16.13536.921 17.63337.854 16.133
HORIZ ERROR(KM)
8.28.68.88.68.38.2
8.38.28.38.38.38.1
8.88.48.28.68.58.1
8.48.48.31 .28.28. 1
8. 18.78. 18.88.. 31 .8
8.31 .88.98.88.38.2
8.28.78. 18.38.28.2
8.48.48.28.18.48.2
8.28.28. 18.38.38.3
8.28.58.58.28.28.3
8.28.38.38.38.38.3
DEPTH(KM)
8.464.294.751 .824.844.27
7.892. 197.35
-8.549.498.61
2.414.888.988.714.636.47
18.849. 118.883.87*8.885.94
1 .6114.438. 162.783.38
11 .57
5.549.582.793.944.427.17
6.8612.298.254.328.836.66
18.986.388.798.888.394.87
7. 192.826.251 .668.515.24
6.887.294. 17*9.811 .92
-8.25
4.698.4818.828.474.988.59
VERT ERROR(KM)
8.31 .43.22.19.51 .5
1 .48.52. 18.38.88.3
2.62.58.38.98.98.5
8.88.98.3___8.31 .3
8.51 .78.33.88.68.2
2.83.23.12.28. 18.5
1 .58.98.25.58.28.6
8.82.88.38.28.31 . 1
1 .81 .68.88.58.55.2
1 .38.9 8.98.88.3
8.58.28.58.42.28.4
AZI CAP(DEC)
18522913818718684
1589713661
1 1693
2331821851581881 12
182189146243185185
1861491322221 17253
98247158112186133
18724718618618655
259159187186114138
1891561 11285187188
158177186167187116
8411998
186195186
OUAL Md
ACAD8C8CCCAC
ACAC8CAAA8AC
8DacACACCCAC
ADADACCDACAC
ACACAC8DA8CD
8C8DBD8BCCAB
ACADACCCACAC
AD8CACACA8AC
ACACACADACCC
ACACCCACACA8
A8A8A8ACBDAC
______-_ 2.11 .7
1 .81 .81 .42.4___
2.42.1______2.8
______ _1 .4___
2. 1___1 .21 .8___
_________1.5 1 .7
2.8 1 .81 .6 2.8
___1 .31 .81 .7
___1 .61 .8______2. 1
______
______ 1 .7
Mblg
1 .58.98.5.5.8.9
.3
.6
.6
.7
. 1
.8
2.42.2.6. 1.6.3
.8
.8
.2
.5
.3
.4
.6
.78.91 .78.42.8
1 .41 .81 .31 .41 .38.9
1.81.81 .81 .81 .51 .8
8.81 .51 .81 .51. 11 .5
1 .41 .32. 11 .31 .42.5
1 .21 . 11 .31 .41 .38.9
8.7.8.5.4.7.4
QUADRANGLE
REVEILLE PEAKFRENCHMAN FLATCAMP DESERT ROCKREVEILLE PEAKREVEILLE PEAKSILENT 8UTTE
FRENCHMAN FLATSILENT BUTTECUTLER RESERVOIRAMMONIA TANKSBADGER SPRINGSILENT BUTTE
NEW YORK BUTTE8ADGER SPRINGREVEILLE PEAKLAST CHANCE RANGEREVEILLE PEAKUBEHE8E CRATER
FRENCHMAN FLATFRENCHMAN FLATSCOTTYS JUNCTION SWDESERT HILLS SEREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKOUARTZITE MTNSKULL MTNWAUC08A WASHSKULL MTNKEELER
LI DA WASHDELAMAR 3 NEREVEILLE PEAKGOLD POINTREVEILLE PEAKLATHROP WELLS NW
REVEILLE PEAKELGINREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKQUARTET DOME
FRENCHMAN LAKE SEWORTHINGTON MTNSREVEILLE PEAKREVEILLE PEAKSCOTTYS JUNCTION SWALAMO
U8EHE8E CRATERBLACK HILLS NWU8EHEBE CRATERMERCURY SEREVEILLE PEAKREVEILLE PEAK
CHARLESTON PEAKALAMO SEREVEILLE PEAKCRESCENT RESERVOIRREVEILLE PEAKSCOTTYS JUNCTION SW
8UCK80ARD MESASKULL MTNLAST CHANCE RANGEREVEILLE PEAKDRY MTNREVEI LLE PEAK
58
1988 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UTC)
JUN 444444
444999
999000
777889
191919191919
111111
1 11212121213
131313131313
131414141419
15IS19IS1717
171717171818
3:34: 1212:59: 813: 7:3913:11:1913:27: 913:34: 13
10:49:3119: 18:5122: 3:274: 1:337:37: 89:33: 19
14: 3: 813: 3:8917:49:23
1 :27:3118:98: 1419:46:34
1 : 10:291 1 :22:2918: 19:492:44:438:38:330:14: 4
2:33:277: 10:468:39:4212:39:4414:30:4822: 8:22
2:31 : 33: 13:388:59:4810:30: 217:23:4418:48:33
21 :SO: 194: 18:349:53:24
1 1 :34:3113:48:209:41:51
7:23: 08:39:3914:33:3817: 18:3318: 9:3522:32:29
23:17:289:32:21
28: 0: 722:46: 1822:43:239:35:34
2:31 : 463:33:4017:33:4719:41 :499:26:531:43: e
1 1 :29:4113:41 :2218:33: 1319:32:3414:38:3214:39:33
LATITUDE(OE6. N)
37.34037.80337.34537.33337.34837.332
37.33037.34037.87137.34437.33337.330
37.32337.69437.34837.33237. 13237.837
37.34937.34337.34137.87137.83337.343
37.28237.34137.80237.69437.33237.359
37.33137.83437.87137.33137.33237.801
30.73337.34036.68937.83737.83037.833
37.39137.23037.80237.83437.80337.869
37.80737.83037.80437.23337.23330.884
37.83937.B3737.83837.33430.49037.349
37.88937.89237.80737.89736.39430.394
LONGITUDE(DEC. W)
117.24410.13117.23017.23417.22717.237
17.24317.24910.14117.22417.22714.834
1 19.2131 16.9991 17.2381 17.2931 10.9821 10. 129
117.244117.2391 17.2371 10. 132110. 1381 17.230
1 10.2791 17.245110.1311 16.2991 17.2431 17.238
1 17.2391 16. 1331 16. 1291 17.241117.2331 16. 139
1 16. 1491 17.239116.419116. 1321 16. 1321 16. 139
1 17.649117.4931 16. 1291 16. 1371 16. 1291 16. 132
1 16. 1291 16. 1331 16. 128115.9921 15.998116. 153
116.1331 16. 132116. 132117.2551 17.536117.252
1 16. 132116. 1361 16. 125116. 1311 17.4751 17.468
HORIZ ERROR(KM)
0.4e.s9.29.39.29.3
9.49.29.99.39.29.4
9.69.29.41 .3e.s9.4
9.29.28.79.2e.s9.4
9.69.29.49.29.39.4
9.39.3e. i9.49.29.4
9.69.29.39.29.4e.s
9.39.49.49.19.4e.s
e.3e. i9.49.4e.se.3
e. i9.4e.3e.39.99.2
9.4e.39.4e.3e.79.9
DEPTH(KM)
-9.369.541 .49
-e.769.98
-e.77
-i . ie9.342.979.38
-9.545.62
7.42-9.56-e.523.97
1 1 .779.35
-e.499.24e.se3.727.79
-e.98
1 .899.474.896.69
-9.28-9.59
-9.999.669.46
-9.29-9.824.76
6.62e.124. 15e. ise. 17
-e.67
-9.9411 .889.49e.744. 12*5.92
-9.939.699.35
-9.299.939.25
9.685.399.211 .99
-e.428.45
4.774.B79.99
-9.38S.814.34*
VERT ERROR(KM)
e.3e.s9.6e.39.2e.3
e.39.27.2e. i9.21 .8
2.15.3e.31 .6i .ee.7
9.29.22.S2.43.9e.s
1 .ee. i7.89.89.2e.3
9.2e.se. ie.39.27.6
2.29.21 .6e.39.69.8
e.3i .ee.79.2 8.3
9.6e. i9.69.4e.7e. i
9.25.79.49.49.89.1
7.57.29.69.43. 1
AZICAP(DEC)
16119834
1 171 171 16
1 161 141992151 17224
11388
1 161111381B7
1 1313478
19919561
73361B775
1 IS115
631961991 IS1 161B7
1251 1543
106196196
1191 191981951981B7
1991961981981S8196
1971061B71 112391 12
1071051991B7239237
OUAL Md
ACACABABABAB
ABABCCADABAD
BCCCABBBACAC
ABABBABCBCAB
BAAACCABABAB
ABACACABABCC
BBABBBACACAC
ABABACACCCCC
ACACACADACAD
ACCCACABBDAB
CCCCACACCDCD
_ 2.7_
___1 .81 .6
___
___ 2. 1 1 .6
___2.91 .71 .3 1 .6
1 .6 1 .8 1 .9
___ 1 .6
___ 2.9 1 .8
1 .91 .31 .72.11 .91 .4
__ 1 .7 2.1
1 .9 1 .8 2.2
Mblg
9.91 .53.21 .31 .31 .2
1 . 11 .7 1 . 11 . 11 .2
1 .29.2
. 4
.3
.e
.8
.e
.e 1 .41 .7 -
1 .42. 12.9.2. 1.4
.5
.22. 1
. 1
.22. 1
9.9.e.3.5. 1. 4
.4
. 1
.7
.6
.7
.3
2.21 .81 .92.31 .91 .1
1 .71 .71 .31 . 12.31 .4
1 .91 .42.31 .62. 11 .4
QUADRANGLE
SCOTTYS JUNCTION SWREVEILLE PEAKSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWSCOTTYS JUNCTION SWREVEILLE PEAKSCOTTYS JUNCTION SWSCOTTYS JUNCTION SW6RE6ERSON BASIN
ALAMOYUCCA FLATSCOTTYS JUNCTION SWGOLD POINTTHIRSTY CANYON NEREVEILLE PEAK
SCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWREVEILLE PEAKREVEILLE PEAKSCOTTYS JUNCTION SW
AMMONIA TANKSSCOTTYS JUNCTION SWREVEILLE PEAKBUCKBOARD MESASCOTTYS JUNCTION SWSCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWREVEILLE PEAKREVEILLE PEAKSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWREVEILLE PEAK
SPECTER RANGE NWSCOTTYS JUNCTION SWLATHROP WELLS SWREVEILLE PEAKREVEI LLE PEAKREVEILLE PEAK
MAGRUDER MTNUBEHEBE CRATERREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKREVEILLE PEAKREVEILLE PEAKALAMO SEALAMO SEMINE MTN
REVEILLE PEAKREVEILLE PEAKREVEILLE PEAKGOLD POINTDARWINGOLD POINT
REVEILLE PEAKREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKPANAMINT BUTTEPANAMINT BUTTE
59
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
JUN 181818181818
181818181818
181929292121
212122222223
232323242424
242529292929
262727272727
272828282829
292939393939
39393939
JUL 11
111222
18:33:6929:49: 1629:43:3429:49:9721: 9:6921: 7:26
21: 9:9221 : 13:2221 :29:2322: 2: 523: 3:4923: 9:92
23:24:496:23:39
19: 19:3123:29:993: 11 :38
11 : 9:98
14:27:9919:99:943: 11 :998:33:4915:49:2415:31 :52
15:36:4415:37:2515:41 :221:36: 42: 9: 192:41 : 7
13:29:5314:11: 314:16: 615:43:5221 :25:2222:37:46
15:52:483: 8:45
11 :39:3916:29:5419: 12:4129:28:39
29:45:329:22:4213:48:3814:45:5914:52:567: 9: 3
16:59:4923:57:515:16:5113:56:3914: 4:5816: 2:36
19: 2:4929: 3:2929:39:3823:48:212:39:49
19: 3: 5
14:25:4416:49:4918:38: 29:47:412:17: 52:52:56
LATITUDE(DEC. N)
37.86837. 14737. 15137. 14737. 14437. 149
37. 12537. 15937. 15537. 15437. 15137. 145
37. 15437.34437.84237.35336. 15736.988
38.73937.34837.85337. 15136.69937.348
37.34737.35437.36636.85836.85936.725
37. 15137.86637.99937.36337.23637.853
37.29436.78137.85237.87137.29636.761
37.73936. 19837.35136.75536.75737.862
37.86137. 19337.99737.34337.86437.861
37.85537.32737.24937.86837.56737.773
37.86436.79937.35237.17637.86137. 182
LONGITUDE(DEC. W)
116. 128117.381117.397117.3991 17.378117.398
117.382117.391117.3811 17.393117.394117.386
17.39917.24816. 15517.23715.91917.929
15.51117.23616. 13517.39115.786
117.282
117.285117.2871 17.2751 16.994116.9971 16.458
117.391116. 1311 16.2371 14.956114.848116. 134
116.4141 15.9951 16. 1341 16. 1271 16.2831 15.532
1 15.2491 16.842117.236115.535115.533116.129
116. 132116.263116.2561 17.238116. 1321 16. 132
1 16. 135115.293114.859116. 129116.2411 15.972
1 16. 1291 16.2391 17.2431 17.394116. 128117.494
HORIZ ERROR(KM)
1 .59.49.29.39.69.2
9.69.49.59.49.29.3
9.39.39.59.39.59.5
9.39.29.19.42.39.4
9.29.81 .99.49. 19.4
9.29.59.29.89.79.3
9.49.49. 19.39.39.4
9.39.99.39.49.29.5
9.49.29.39.29.49.1
9.29.21 .39.39.29.2
9.49.69.49.29.59.3
DEPTH(KM)
9.567.736.179.53
11 .946.93
7.41B.39
1 1 .499.917.989.33
7.859. 141 .42
-9.444.767.84
5.289.361 .73
19.9911 .885. 18
5. 154.544.924.859.416. 16
5.891.334. 183.894.341 .99
4. 155.499.68
-9.576.515.71*
5.5918.41-9.858.424.989.49
9.575.395.469.26
-9.35-9.88
5.91-9.118.589.294.855.51
9.6112.48-9.649.749.427.97
VERT ERROR(KM)
3.91 .99.99.9.7. 1
.7
.9
.5
.29.89.6
1 .99.21 .99.35.55. 1
9. 19.29.51 .91 .89.5
9.61 .22.91 .39.39.6
1 .91.51 .92.69.49.5
1 .91 .49.29.51 . 1
3.41 .89.32.63.99.8
9.69.61 .99.29.69.3
3.59.44.79.51 .59.8
9.69.79.39.29.81 . 1
AZI GAP(DEC)
1991251 1 11231381 12
268122135126111127
12111326194
294239
15954
196127164127
9216916684
136255
127198197188243196
193153195199147152
99125116151152198
197939879
198197
19611824919976
121
198176115194198121
OUAL Md
BCACACABACAC
ADACACASACAS
ACASADASCDCD
CCASACASCCAS
ASACBCASACAD
ACACACBDCDAC
BCACACACACCC
BCASASBCBCBC
ACASASABACAC
BCACBDACACAC
ACACABACACAC
.2.9 - 2.4
___ ___2.9
___1 .7 1 .7
1 .92.9
1 .8 1 .6
___ 1 .8 .
_ __ 2.9
-2. 1
_ _1 .2___2.9_ 1 .8
2.22.3 -2.91 .31 .8
2.9 2.9
Mblg
1.51 .31 .71 .39.92.8
1 . 11 .71 . 11 .32.41 .9
1 .51 .41 .81 .61 .52.1
1 .82.21 .31 .21 .31 . 1
1 .61 .91 .91 .31 .99.2
1 . 11 . 49.91.59.21 .3
1 . 11 .91 .32.29.91 .5
1.31 . 11 .21 .51 .61 .9
1 .51 . 11 .91 .71 .21 .8
1 .82.51 .42. 11.31.3
2.99.81 .31 .61 .41 .3
QUADRANGLE
REVEILLE PEAKUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATER
UBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATER
UBEHEBE CRATERSCOTTYS JUNCTION SWREVEILLE PEAKSCOTTYS JUNCTION SWPAHRUMPWAUCOBA WASH
HEAVENS WELLSCOTTYS JUNCTION SWREVEILLE PEAKUBEHEBE CRATERMERCURY SEGOLD POINT
GOLD POINTGOLD POINTCOLD POINTCANE SPRINGCANE SPRINGLATHROP WELLS NW
UBEHEBE CRATERREVEILLE PEAKTIPPIPAH SPRINGDELAMAR LAKEDELAMAR 3 NEREVEILLE PEAK
SILENT BUTTEFRENCHMAN FLATREVEILLE PEAKREVEILLE PEAKDEAD HORSE FLATTIM SPRING
FOSSIL PEAKBENNETTS WELLSCOTTYS JUNCTION SWTIM SPRINGTIM SPRINGREVEILLE PEAK
REVEILLE PEAKBUCKBOARD MESABUCKBOARD MESASCOTTYS JUNCTION SWREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKALAMODELAMAR 3 NEREVEILLE PEAKBELTED PEAKWHITE RIVER NARROWS
REVEILLE PEAKSKULL MTNSCOTTYS JUNCTION StfUBEHEBE CRATERREVEILLE PEAKUBEHEBE CRATER
60
1986 LOCAL HYPOCENTER SUMMARY
HORIZDATE - TIME
(UTC)
JUL 222222
222223
333334
444449
999777
788888
889999
999
10101 1
111212121212
131414191919
1617IB181818
6:39:418: 3: 48:16:229:29:4619:39:2619:36: 1
19:37:4419:49:9416:99:3116:97: 116:98: 164: 9:36
6: 1 1 :279:41 :399:44:98
23: 11 :9723:14:323:99: 12
13:31 : 713:42:2316: 9: 918:27: 1819:22:2716: 6:48
14: 4:1618:36:6619:46:281:9:18:47: 169:9:1
9:27:933: 2:496:48:167:38:28
12:31 :4713: 14: 6
14: 16: 123:28:26
1 : 49:3216:96: 416:91 :9912:47: 19
17: 6:2818:21 : 221 : 24: 499: 17:38
17: 2:498:19:27
12:41 :372:49:297:39: 197:46:96
12: 7: 219: 11 :26
17:36:297:34:21
19: 19: 16:36:229:96:419:39:24
23:93: 617:96:293:32:23
11 :29:2319: 12:4623:32:32
LATITUDE(DEC. N)
37. 17736.99636.99936.99836.79936.747
36.76936.74436.76236.71236.79937.391
37.34936.66136.79636.74736.76237.394
39.78737.68136.89136.34337.62436.739
37.33937.16937.38436.79837.87636.729
36.73936.64936.89336.76237.39737.366
37.39336.66637.35937.36937.36937.296
36.99937.34336.77936.1 1437.86337.699
37.89436.74637.14237. 14237.34737.897
36.77836.74837.12237.26837.89437.873
37.26737.36737.68737.28936.94737.348
LONGITUDE(DEC. W)
117.466116.3891 16.467116.4671 19.927119.926
1 19.9331 19.9411 19.936119.9861 19.932117.233
117.238116.2741 19.931119.949119.941117.242
116.966116. 1361 16. 1121 16.869116.334119.916
117.243117.2271 14.6771 19.939116. 132119.991
1 19.9971 17. 1991 16. 1 13119.9441 19.6661 19.661
114.996116.399114.958119.769119.7671 16.369
1 19.7661 17.238119.979117.771116. 129116.629
116. 134119.923116.289116.296117.2341 16. 134
1 19.9861 19.9261 17.3661 17.493116. 1371 16. 128
1 14.7791 17.3331 16. 1961 16.3481 17.6291 17.234
ERROR(KM)
6.26. 16.26.26.46.2
6.46.66.36.76.36.3
6.36.46.96.66.36.3
6.76.36.46.36.60.8
6.36.91 .72.46.96.8
1 . 16.36.36.26.36.3
6.96.36.86.36.26.2
6.46.26.89.96.36.9
6.16.46.26.2
. 6.26.2
6.61 .66.46.36.26.2
6.76.36.16.91 .66.2
DEPTH(KM)
9.417.749.634.961 .266.39
3.68*4.962.862.996.82
-6.84
-6.342.192.426.626.39
-6.89
4.71*6.974.379.624.711 .82
2.96»»1 .387.622.92*
-6.662.76
6.8311 .873.817.694.789. 16
4.919.784. 172.846.79
-1 .69
6.86-6.617.32
-6.469.92
-6.19
2.181 .837.467.266.966.64
4.496.986.728. 161 .498.63
12.716.393.96
-1 .63*3. 19*
-6.67
ERROR(KM)
1 .26.41 .61 .91 .76.4
_ _4.31 .82.76.96.2
6.26.93.76.96.66.2
___6.41 . 11 . 16.94.9
6.92.41 .6_ .2.26.9
9.76.96.92.16.86.6
1 .66.72.16.96.26.2
6.96.29. 14.39.61 .8
6.83.66.46.46.26.4
2.66.81 .61 . 16.86.9
1 .86.91 .2 .6.2
GAP(DEC)
1161663971
193194
191263191294192116
7123419326299
1 16
2611687992
274198
9386
243194116113
111112168149178177
1821521891697761
16393
144296168147
166194686271166
236299123123166116
2121319987
22394
OUAL M<J
ACACABABACAC
CCBDACBDACAB
ABADBCADBCAB
CDACBBABADBC
AACCBDCDCCCC
CCABABBCACAC
ADACBDABACAA
ACABCCDDCCAC
ACBCABABABAC
ADBDBCACACAC
ADABABCBCDAB
_ _ ._2.91 .62.62.6
2.6_ .______ .
1 .8 ___ .-1 .9
_ ____1 .91 .8___1 . 1
2.61 .41 .41 .31 .91 .6
1 .42.41 .4 ._1 .41 .4
1 .8 ._ . 1 .81 .71 .8
1 .71 .8 ._1 .91 .6 -
___1 .81 .41 .41 .9
___1 .9___ . ._ -
___ .1 .61 .9 .1 .8
Mblg
1 .41 . 13.61 .62.61 .9
1 .91 . 11 .91 .61 .31 .2
1 .96.61 .61 .41 .81 . 1
2.41 .61 .81 .76.4
2.9 ._ .
._2.66.91 . 11 .91 .3
2. 11 .61 . 11 .81 .41 .7
1 .71 .91 . 1 .2.61 .4
1 . 41 .91 .21 .21 .91 .2
1 . 11 .91 .21 .21 .31 .9
1 .91 .21 .6 .1 .21 .7
QUADRANGLE
UBEHEBE CRATERLATHROP WELLS swLATHROP WELLS SWLATHROP WELLS SWTIM SPRINGHEAVENS WELL
TIM SPRINGHEAVENS WELLTIM SPRINGHEAVENS WELLTIM SPRINGSCOTTYS JUNCTION
SCOTTYS JUNCTIONLATHROP WELLS SETIM SPRINGHEAVENS WELLTIM SPRINGSCOTTYS JUNCTION
CONFIDENCE HILLSTIPPIPAH SPRINGYUCCA LAKEFURNACE CREEKBUCKBOARD MESAHEAVENS WELL
SCOTTYS JUNCTIONBONN IE CLAIRE SWSLIDY MTNTIM SPRINGREVEILLE PEAKHEAVENS WELL
HEAVENS WELLSTOVEPIPE WELLSYUCCA LAKETIM SPRINGALAMO SEALAMO SE
DELAMAR LAKELATHROP WELLS SWDELAMAR LAKEGROOM MINE SEGROOM MINE SEDEAD HORSE FLAT
MERCURY SESCOTTYS JUNCTIONTIM SPRINGHAIWEE RESERVOIRREVEILLE PEAKYUCCA FLAT
REVEILLE PEAKHEAVENS WELLAMMONIA TANKSAMMONIA TANKSSCOTTYS JUNCTIONREVEILLE PEAK
FRENCHMAN FLATHEAVENS WELLUBEHEBE CRATERUBEHEBE CRATERREVEILLE PEAKREVEILLE PEAK
DELAMAR 3 NEGOLD POINTTIPPIPAH SPRINGDEAD HORSE FLATSTOVEPIPE WELLSSCOTTYS JUNCTION
SW
SW
SW
SW
SW
SW
SW
61
1986 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UTC)
JUL 191919292929
222223232424
242929292626
262828282929
3d383831
AUG 11
123333
344459
966667
777
99
99
18ieie18
1:11:133:36: 6
11 :99:3e7: 7:187:43: 1412:42:28
23:26:9623:38: 191:96: 4
18:36:466 : 1 e : 916:32:36
19:43: 141 :22:936: 10:3018:11: 4
1 : 14:3914:39:39
18:28: 182: 8: 18
1 1 :22:3212:91 :293: 8:989: 8: 3
9:13: 110:45: 1819:29:4323:42:380:29:988: 1:36
19:29: 1219:27:912:37: 92:43:973: 3:904: 4:17
23:97:3413:97:9919:33:4929: 16: 126:98:2712:99: 6
23:96:961 :46:292:23:286:94:997: 8:290:14:39
12: 14:9922:11: 222:40:9316: 17: 218: 0:272:38:40
9:47:326:42:497:46:248:48: 19:49:209:47:10
11 :99:1022:39:310:99:183:28: 910:26:4610:38: 6
LATITUDE(DEC. N)
37. 19237.29636.99636.99936.80036.997
36.69937.90637.97737.28237.46338.301
36.76837.87637.99837.60137.36937.949
36.69236.38837.89737.34337. 13937.897
37.29937.07336.94737.89737.89437.867
37.89937. 17136.79636.73037.49937.217
37.34736.32736.36736.70436.79937. 178
37.86636.70137.30737.86137.33737.349
36.44637.90637.31636.71236.72037.347
37.86337.89637.89236.98636.70236.989
37.87437.86037.28236.71936.74936.744
LONGITUDE(DEC. W)
1 17.391119.2391 16.413116.3991 19.9991 16.406
116.3791 18.9091 18.371116.3391 18.3871 16.674
116.0911 16. 130118.949118.922119.979118.679
1 16.2991 19.213116. 128117.291116.287116. 133
116.297116.978116.0291 16. 127116. 1311 16. 128
116. 131117.417119.9381 19.943116.9941 19.029
1 17.2421 16.6691 19.827116.2711 19.9361 17.390
1 16. 1271 16.3011 19. 1011 16. 133117.2941 17.241
1 16.932116.132116.26016. 12216. 12217.242
16. 16916. 17916.17616.23716.29816.241
1 16. 131116. 131116.333116. 1961 19.970119.929
HORIZ ERROR(KM)
0.20.40.20.30.80.2
0.419.410.30.22.90.9
0.30.37.79.90.48.1
0.30.80.30.30.20.9
0.70.20.10.30.30.2
0.30.30.20.90.43.0
0.40.20.10.30.30.2
0.90.20.90.30.40.3
0.20.81 .30.20.30.3
0.60.40.70.30.20.2
0.30.20.21 .00.90.3
DEPTH(KM)
9.9910.993.999.726.039.42
4.724. 161 .73
-1.111 .349.41
8.307.727.833.99
-1.144.26
0.213.29*0.270.239.614.86
14.978.7813.660.363.89*1 .33
9.296.988.849. 106.26
19.91
-0.329.889.976.980.914.39
2.199.699. 180.630.49
-0.21
-0.8914.6720.360.906.78
-1.11
-0.914.664.84*14.879.34
-0.37
1 .39-0.18-0.937.789.319.02
VERT ERROR(KM)
1 .90.92.20.83.81 .0
0.66.36.20.32.23. 1
0.91 .43. 14.90.62.7
0.2 0.90.20.46.2
2.40.70.30.4 0.8
9.41 . 12.22.93.33.3
0.31 .91 .20.60.92.3
3.80.30.70.90.30.2
0.22.32.80.41 .30.3
1 .08.9 1 .00.30.9
1 .20.40.31 .04.92.2
AZI GAP
(DEG)
12710984
14116483
107299296122289233
196110300307121303
119302107160113106
1879673
107106108
107121991901 18218
1 19971247199117
1088117410711193
671162391081301 14
109104103829681
11011998
283191194
OUAL Md
ACABBBACBCAB
ABDODOA8CD80
ACACDDDOBCDD
ABCDACACABCC
80A8A8ACCCAC
CCACBCBD8CCO
A8ACACAAACBC
BCAAACAC88AB
A8BCBDACACAB
BCCCCCABAAAC
ACACA8ADBDBC
___1 .7 _ 1 .2
1 .42.62.92.23.0
___2.32.62.92. 13.0
1 .3 2.1 1 .9_
___1 .91 .8 0.61 .7
1 .91 .72.21 .70.9
1 .92.00.90.41 .80.9
1 .91 . 10.41 .61 .82.0
1 .6 . 1 .81 .60.31 .9
2. 11 .71 .91 .91 .90.4
1 .91 .6 0.31 .71 .8
Mblg
0.81 .61 .60.70.80.9
1 .0 1 .6 .2.4
1 .01 .9 . 2. 1
0.91 .71 .80.91 .31 .9
0.81 .02.11 .61 .32.2
2.01 .72.21 .31 . 11 .4
1 .42. 11 .40.91 .61 .0
1 .60.81 . 11 .91 .62.2
1 .91 .41 .40.60.91 .3
1 .81 .81 .41 .21 . 10.8
1 .91 .63.00.41 .91 .7
QUADRANGLE
UBEHEBE CRATERALAMOLATHROP WELLS SWLATHROP WELLS SWFRENCHMAN FLATLATHROP WELLS SW
LATHROP WELLS NW REGIONAL*** REGIONAL***DEAD HORSE FLAT REGIONAL***GEORGES CANYON RIM
CANE SPRINGREVEILLE PEAK REGIONAL*** REGIONAL***GROOM RANGE SE REGIONAL***
STRIPED HILLSGASS PEAK NWREVEILLE PEAKGOLD POINTAMMONIA TANKSREVEI LLE PEAK
DEAD HORSE FLATSPRINGDALESPECTER RANGE SEREVEILLE PEAKREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKUBEHEBE CRATERTIM SPRINGHEAVENS WELLBLACK MTN NELOWER PAHRANAGAT LAKE
SCOTTYS JUNCTION SV»FURNACE CREEKMT STIRLINGSTRIPED HILLSTIM SPRINGUBEHEBE CRATER
REVEILLE PEAKSTRIPED HILLSALAMO SEREVEILLE PEAKGOLD POINTSCOTTYS JUNCTION SW
RYANREVEILLE PEAKDEAD HORSE FLATCAMP DESERT ROCKCAMP DESERT ROCKSCOTTYS JUNCTION SV»
REVEILLE PEAKREVEILLE PEAKREVEILLE PEAKSPECTER RANGE SWSTRIPED HILLSSPECTER RANGE SW
REVEILLE PEAKREVEILLE PEAKDEAD HORSE FLATSPECTER RANGE NWHEAVENS WELLHEAVENS WELL
62
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
AUG 1818ie121313
141414141414
141518181818
171718181818
181819192828
212122222222
222223232324
242424242424
252528282828
292929363631
SEP 111122
13:35:4817:53:5821 :20:347:29: 46:46:218:14: 9
1:23: 31:41: 28: 18:2818:27: 1118:36:4321 :26:42
21:55: 89:31 :521 :55:441 : 58: 59
13:48:2818: 7: 3
6:47: 129:51 : 2
17: 18:2117: 11 :2817: 17:3417:26:39
17:21 :5517:25:383: 14:5318:33: 182:37:578:27:24
8:31 :4326:34: 192: 5:313:28:333:25:414:47:45
16:54: 214:44: 1813:54:5122:18: 723:31 :228:51 :24
8:23:458:34: 1512:38: 318:25:5823: 2:3323: 3:43
16:43:4511 :23:4217:28: 14
1 : 54: 1914:58:2318:59:53
9:58:4718:54:2515: 8:48
1 : 43:5423: 5:458:52:39
8:51 :491:31:442:18: 712:38: 183:58:249:57:22
LATITUDE(DEG. N)
38.75837.34938.59137.88537.35138.837
38.84637.27938.48537.81938.85838.384
38.46837.35238.78538.78838.98837.358
37.34838.45237.27837.27837.28237.283
37.27937.27838.73137.28437.23337.288
37.34538.91838.28337.21737.87437.348
37.87938.83737.88837.25937.35137.488
38.58637.34838.59137.88837.88337.888
37.34738.85137.88938.72837.34138.833
37.88437.87338.85437.87138.75138.944
37.34737.58237.88237.87837.34537.881
LONGITUDE(DEG. W)
1 15.531117.2371 18.2481 18. 129117.234115.984
1 15.984117.2931 15.2441 14.899118. 189115.239
115.244117.232115.988115.949118.668117.246
117.2381 17.823117.527117.538117.529117.528
1 17.5271 17.536116. 159116.335117.5271 16.341
1 17.246116.3821 15.4191 17. 1231 16. 1261 17.242
1 15.842116.3361 16. 1271 16.2191 17.2241 17.594
1 17.686117.2451 17.8841 16. 125116. 125116. 124
1 17.2371 16.7261 16. 1241 16.8911 17.2511 16.268
116. 127116.121116.273116. 136115.9281 17.797
1 17.243115.3161 16. 138116. 1361 17.2461 16. 128
HORIZ ERROR(KM)
6.26.46.58.56.36.3
6.21 .36.6
36.64.76.8
8.78.28.26.56.26.4
6.38.48.48.38.28.3
8.48.38.36.66.86.3
8.46.46.61 .96.56.4
6.26.48.61 .88.38.4
8.66.86.46.46.56.5
6.46. 18.41 .46.36.2
8.58.76.28.56.26.5
6.46.38.86.26.46.5
DEPTH(KM)
2.65-6.288.76
-8.28-6.4511 .83
11 .592.2513.742. 15*7.66**
14.81
13.27-8.838.965.263.75
-6.84
-8.2811 .2218.2512.7518. 159.62
18.8613. 168. 138.26*9.43
-1.12
6.847.7812.2212.78-8.24-8.32
2.953.425.685.46
-8.593.95
6.9513.68
1 .878.278.778.86
-8.386.325.7419.886.314.96
6.54-8.476.78
-6.485.237.86««
-8.382.184.91*3.86
-8.126.65
VERT ERROR(KM)
2.18.32.51 .66.26.5
6.61 .66.5...3.68.7
8.78.26.21 .46.66.3
6.28.58.88.58.68.8
8.88.58.5 2.26.2
8.38.61 .86.68.88.4
8.68.86.54.26.32.3
1 .83.21 .68.78.76.8
8.38.23.72.88.21 .8
8.61 .68.48.98.72.9
8.51 .6...1 .58.48.8
AZI GAP(DEC)
15511583
16814571
136269214291221221
213145154216145115
144168999892183
931321 17113198198
1141842271631161 14
11341
18718414673
1 171331 13189188189
1341671891487878
1681 181 1318966
214
719718812278
187
QUAL Md
BCAB88ACACAA
ABBDADDODOAD
ADACACADACAB
ACACABABABAB
ABABACCBBDAD
ABADADCDACAB
ABBACCBDACBB
BCBBBCACACAC
ABACBCBCAAAB
ACBCABBCABBD
ABACCCABABAC
6.41 .71 .51 .8...6.5
6.6._.8.66.6._.6.8
6.5. .8.38.36.2...
6.6...6.48.38.96.5
8.48.26.26.9
1 .6...1 .98.71 .62. 1
1 .22.38.72.12.6
1 .52.61 .66.81 .68.7
1 .48.11 .96.36.61 .2
...8.71 .38.71 .76.6
1 .3.........1 .4
Mblg
1 .11 .71 .31 .61 .21 .3
1 .41 . 11 .71 .88.31 .9
1 .51 .88.98.91 .61.6
.6
. 1
.2
. 1
.4
.4
e.91.18.5 8.91 .7
1 .68. 12.61 .21 .82.8
8.92.71 .41 .81 .71 .3
1 . 11 .91 .61 .91 .91 .4
1 .88.31 .58.71 . 16.8
1 .52.61 . 11 .71 .31 .7
1 .26.91 .41 .81 .31 .9
QUADRANGLE
TIM SPRINGSCOTTYS JUNCTION SWSPECTER RANGE SWREVEILLE PEAKSCOTTYS JUNCTION SWMERCURY
MERCURYGOLD POINTCASS PEAK NWDELAMAR 3 SWSKULL MTNGASS PEAK NW
CASS PEAK NWSCOTTYS JUNCTION SWFRENCHMAN FLATFRENCHMAN FLATYUCCA LAKESCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWEMIGRANT CANYONMACRUDER MTNMAGRUDER MTNMAGRUDER MTNMAGRUDER MTN
MAGRUDER MTNMACRUDER MTNSPECTER RANGE NWDEAD HORSE FLAT;LAST CHANCE RANGEDEAD HORSE FLAT
SCOTTYS JUNCTION SWTOPOPAH SPRING NWLA MADRE MTNBONNIE CLAIREREVEILLE PEAKSCOTTYS JUNCTION SW
HIKO NESTRIPED HI LLSREVEILLE PEAKQUARTET DOMESCOTTYS JUNCTION SWMAGRUDER MTN
STOVEPIPE WELLSSCOTTYS JUNCTION SWSTOVEPIPE WELLSREVEILLE PEAKREVEILLE PEAKREVEILLE PEAK
SCOTTYS JUNCTION SWBARE MTNREVEILLE PEAKCAMP DESERT ROCKGOLD POINTSTRIPED HILLS
REVEILLE PEAKREVEILLE PEAKSTRIPED HILLSREVEILLE PEAKFRENCHMAN FLATWAUCOBA WASH
SCOTTYS JUNCTION SWMT IRISHREVEILLE PEAKTIPPIPAH SPRINGSCOTTYS JUNCTION SKREVEILLE PEAK
63
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
SEP 223333
444555
666666
68
10ie1111
111213141414
141515161718
181820212121
212222222223
232323232324
2424 242424 24
242424242424
14: 8: 623:36:226:46:537:27:35
23:31 :2623:56:59
11:50: 112: 0:3012:23:4512:25:3818:23:2620:35:54
1 :30: 171:30:562:22: 22:22:306:48:5912:58:20
20:50: 317: 9:5014:42:4519:20: 33:23: 810:44: 12
14:36:4014:59: 121 1 :29:3912:54:2013:31 :5720:40: 17
20:51 :127:12:319:10:3210:49:5420:55:504: 5:29
9:12:3516:25:274:23:110:20: 146: 8:368:40:49
23:20:160:40:25
19: 1:3522:36: 823:38:400:26: 11
3:25: 94:49: 46:30:31
11 :39:5922:22:252: 12:40
2:41 :401 A * 9 A * 1 A.14**U*^+
14:24: 1214:26:4214:27:27 14:35:56
14:51 :1114:54: 1814:56:3415: 9:5315:10:4215: 15:53
LATITUDE(DEC. N)
36.69137.85837.33237.53936.58437.347
37.34537.35137.34937.34137.86437.351
37.35037.35037.33137.31437.59037.851
37.34137.22536.60837.85736.70937.858
37.85035.96137.29537.87137.85637. 187*fc
37.86137.85337.85237.85837.34437.339
37.86337.85637.86737.34237.85737.858
37.85237.22636.55037.33437.34537.030
37.34137.33837.86037.87636.74636.533
36.926 37.35037.34537.36737.351 37.344
37.33737.34937.35237.34737.34937.352
LONGITUDE(DEC
1161161171 17115117
1171171171171 16117
117117117117116116
1171 171 161 161151 16
1 161 161 141 16116115
1161161 161161171 17
1 161161 161171 16
. W)
.313
.132
.255
.573
.720
.244
.243
.241
.242
.254
.130
.242
.237
.233
.258
.233
.367
. 134
.246
.679
.206
.134
.467
. 129
. 135
.954
.871
. 128
.137
. 158
. 132
.136
.132
.133
.245
.251
136133133245127
116. 138
116. 135115.111 116. 1781 17.237117.254116 1 17
117.2591 17.25716.16.16.16.
16. 17.17.17.17. 17.
117.117.117.117.117.117.
132148689377
7129 Aft£. +Q
256253247 251
250245244261258246
HORIZ ERROR(KM)
0.20.40.20.30.20.4
0.50.40.40.10.40.5
0.40.51 .0i .a0.40.4
0.50.40.20.50.90.4
0.21 .00.50.20. 10.9
0.20.20.20.20.40.5
0.20.30.20.30.40.2
0.30.40.30.20.30.2
0.40.30.20.40.30.1
0.29 A
^
0.50.50.30 J
^
0.60.20.20.60.50.4
DEPTH(KM)
4.010.152.64
-0.117.37
-0.29
-0.49-1 . 15-1 .030.740.06
-0.91
-1 .03-0.76
1 .864.948.085.85
0.101 1 .722.833.86*4.70*0.79
0.971 .635.977.884.894.35
3.000.88
-0.414.81
-0.22-0.01
6.255.520.55
-0.048.385.41
5.254.958. 140.920.423.74
0.120.854.665. 122.124.70
7.220 9fl* £ v
0.40-0.48-0.102 ft 7* O /
2.320.490.06
-0.209.680.83
VERT ERROR(KM)
0.40.50.32.21 .70.4
0.50.40.40. 10.60.5
0.40.41 .31 .01 .63.3
0.50.61 .4 0.6
0.21 .71 .52.62.21 .0
1 .30.30.32.60.30.4
2.24. 10.20.32.42.4
4.21 .51 .20.30.31 .2
0.30.24.24. 10.91 . 1
1 . 10 t
^
0.30.40.20 a 9
0.70.20.20.52.20.3
AZI GAP(DEC)
1211076789
12271
77787858
10871
7110411717991
105
70165135106215107
105260225109106188
107106105107133112
10710610870
107106
105188155103113129
11111110710914197
12971
11211671T A/ V
1707171
112113115
QUAL Md
ABACAABCACAB
ABABABAAACAB
ABABABACACBC
AAACACCCCDAC
ACADADBCBCBD
ACACACBCABBB
BCBCACAABCBC
BCADACABABAB
BBABBCBCACAC
ACAB ABBBAB AA
ACABABBBBCAB
___ 1 .32.21 .61 .7
_ _ 1 .91 .8
___ -_
___ 1 .71 .81 .5
___ 1 .32.21 .81 .3
1 .7 .___1 .3
___1 .42.01 .6___1 .7
1 .01 .8 1 .5 .
1 .71 .61 .7_ 1 .41 .0
___ 1 .8
1 .92.0 .____
Mblg
0.11 . 11 .22.31 .01 .9
1 .31 .51 .31 .71 .81 .3
1 .81 .40.81 .30.91 .3
1 .41 . 40.31 .81 .21 .5
1 . 11 .41 .32.21.81 .3
r. 51 . 11 .51 .20.81 . 1
.4
.5
. 1
.3
. 1
.5
.3
.80.51 . 10.80.6
1 .51 .31 .41 .20.61 .0
0.5
1 .00.81 .7
1 .02.02. 11.21 . 11 .2
QUADRANGLE
STRIPED HILLS REVEILLE PEAK GOLD POINT LI DA WASH INDIAN SPRINGS SCOTTYS JUNCTION SW
SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW GOLD POINT REVEILLE PEAK SCOTTYS JUNCTION SW
SCOTTYS JUNCTION SW SCOTTYS JUNCTION SW GOLD POINT SCOTTYS JUNCTION SW QUARTZITE MTN REVEILLE PEAK
SCOTTYS JUNCTION SW LAST CHANCE RANGE SPECTER RANGE SW REVEILLE PEAK BLACK HILLS NW REVEILLE PEAK
REVEILLE PEAKWINCATE WASHGRECERSON BASINREVEILLE PEAKREVEILLE PEAKLOWER PAHRANAGAT LAKE NW
REVEILLE PEAK REVEILLE PEAK REVEILLE PEAK REVEILLE PEAK SCOTTYS JUNCTION SW GOLD POINT
REVEILLE PEAK REVEILLE PEAK REVEILLE PEAK SCOTTYS JUNCTION SW REVEILLE PEAK REVEILLE PEAK
REVEILLE PEAKLOWER PAHRANAGAT LAKESPECTER RANGE SWSCOTTYS JUNCTION SWGOLD POINTYUCCA FLAT
GOLD POINT GOLD POINT REVEILLE PEAK REVEILLE PEAK BIG DUNE LATHROP WELLS SW
BARE MTNSCOTTYS JUNCTION SWGOLD POINTGOLD POINTSCOTTYS JUNCTION SWGOLD POINT
GOLD POINTSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWGOLD POINTGOLD POINTSCOTTYS JUNCTION SW
64
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
SEP 242424242424
242424242424
252626262626
262626262627
272727272728
282B28282929
292929292938
3838
OCT 1111
222234
466789
99
18181811
13:17:3413: 19:2713:35:3813:42:3316:34: 119:11: 2
28:37:2828:48: 1428:31 :3921:17: 1822:28:5322:36:43
16:33:318: 19:493: 1:385: 4:323: 6: 185:47: 2
3:47:346:9:313:23:5222:43:3223:36: 98:33:33
8:54:3213:33:1213:48:2316:28:4217:47:4812:49:48
13:41 :3418:43:2223:32:3823:34: 123:21: 16:31 :68
13:39:4214:38: 1919:38:2321 :16: 721 :29:482:33:33
3: 3: 93:36:363:23:468: 2: 19
28:28:1321 : 8:11
8: 7:496:34: 1313:41: 817: 16:4316:33:572: 6:34
13:36:231 :41 :37
18: 5:4618: 8:4312:28:381:39: 3
2: 7: 87:43:263:33:333:32: 133:36:1111:31:18
LATITUDE(DEC. N)
37.34937.34637.36337.34837.34937.351
37.33237.34837.34937.33337.33337.338
37.83837.33637.33837.33837.34937.331
37.34337.34836.83837.33437.33137.348
37.33437.33837.33337. 14837. 14437.134
37.16336.83336.63336.63236.B3436.833
37.86837.83337.66937.81837.88737.331
37.84737.33336.84437. 18936.86837.834
37.83837.29737.33336.63437.34836.673
37.84736.63437.34836.73337.84437.836
36.48837.86437.83637.84937.83737.814
LONGITUDE(DEC. W)
117.232117.232117.284117.2441 17.242117.243
117.246117.2331 17.236117.2431 17.248117.269
116. 1831 17.2321 17.244117.243117.232117.246
1 17.2331 17.233113.9941 17.238117.247117.243
1 17.244117.239117.261117.41 11 17.3991 17.413
1 17.4241 13.987116.3481 16.338113.983113.998
116. 134116. 129113.825116.4491 13.998117.261
1 16. 1391 17.248116.2731 16.3881 16. 1731 16. 132
1 16. 1321 16.3181 17.2361 16.3841 17.2331 16.421
1 16. 1331 16.247117.2381 16.888113.8331 16. 129
1 17. 142116. 1261 16. 133116. 1481 16. 133116. 132
HORIZ ERROR(KM)
8.38.48.78.38.28. 1
8.18.28.38.38.28.3
8.28.38.28.28.38.3
8.68.38.28.28.28.2
8.28.38.48.38.48.3
8.38.48.28.28.28.4
8.28.28.28.48. 18.3
8.28.58.28.38.28.2
8.28.78.28. 18.38.2
8.28.28.48.98.38.2
8.48.38.38.38.28.6
DEPTH(KM)
8.848. 181 .818.398.288.23
-8.218.998.33
-8.828.21
-1 .83
-8.241 .388.338.228.828.87
1 .228.488.488.738.318.38
-8.878.848.378.76
-8.134.73
B.424.478.523.312.892.88
6.522.526.219.848.328.63
2.188.723.717.633.892.63
8.4611 .64
1 .398.878.273.98
8.966.438.687.441 .66
-8.86
4.232.123.387.388.724.68
VERT ERROR(KM)
8.28.38.88.18.28. 1
8. 18.38.28.28.28.3
8.28.68.28.28.38.3
2.88.28.38.28.28.2
8.28.38.38.48.62. 1
1 .61 .98.38.68.68.9
3.71 .28.88.88.28.2
1 .48.31 .28.88.41 .4
8.31 .88.38.38.21 . 1
8.38.38.31 .41 . 18.3
1 .81 .44.43.88.31.5
AZI GAP(DEC)
1141132322287185
711 181197171
131
166697171
1 13113
11311313211 17171
711731181171 13141
12428368180178288
188186112133162189
18411318818979
186
1872131367411274
184138138211149186
178134186184186216
QUAL Md Mblg
ABABADADABAB
ABABABABABAC
ACAAABABABAB
BBABACABABAB
ABACABACBCBC
BCADACABACAD
BCACABABACAB
ACABABABAAAC
ACBDACAAABAB
ACABACADACAC
ACACBCBCACAD
1 .3 - 1 .4
1 .9___ 1 .B1 .3
___1 .32.81 .61 .3 -
1 .7___ 1 .31 .7
.3
. 1
.8
. 1
.8
.3
.8
. 1
. 1
.8
.3
.2
.4
.4
.8
.7
.6
.2
.6
. 1
.9
.8
.7
. 1
1.6 1.6 8 . 7 1 . 81.8 1.91.3 1.1 8 . 8
1 . 8 8 . 31.3 1.8 8 . 3 8 . 4 8 . 6
2 . 3 1.9 1.31.7 1.4 8 . 41.3 8.6 8 . 7
1 . 3 8 . 71.3 8.68.3 8.81.4 1.11.8 1.8
2.2 2.28.6 8.98.3 1 .11.6 1.18.3 1 .11 .4 8.9
8.7 1 .38.4 8.78.3 8.78.3 8.78.6 1 .41.6 1.6
8.6 1.48.7 1.48.9 1.82.1 1.62.8 1 .81.3 8.8
QUADRANGLE
GOLD POINTGOLD POINTSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWGOLD POINTSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWGOLD POINT
REVEILLE PEAKGOLD POINTSCOTTYS JUNCTION SWSCOTTYS JUNCTION SWGOLD POINTSCOTTYS JUNCTION SW
GOLD POINTGOLD POINTFRENCHMAN FLATGOLD POINTSCOTTYS JUNCTION SWSCOTTYS JUNCTION SW
SCOTTYS JUNCTION SWGOLD POINTGOLD POINTUBEHEBE CRATERUBEHEBE CRATERUBEHEBE CRATER
UBEHEBE CRATERFRENCHMAN FLATSTRIPED HILLSSTRIPED HILLSFRENCHMAN FLATFRENCHMAN FLAT
REVEILLE PEAKREVEILLE PEAKHIKO NETIMBER MTNPAIUTE RIDGEGOLD POINT
REVEILLE PEAKSCOTTYS JUNCTION SWJACKASS FLATSTHIRSTY CANYON NESKULL MTNREVEILLE PEAK
REVEILLE PEAKTRAIL RIDGEGOLD POINTLATHROP WELLS NWGOLD POINTLATHROP WELLS NW
REVEILLE PEAKSPECTER RANGE NWGOLD POINTCANE SPRINGWHITE RIVER NARROWSREVEILLE PEAK
EMIGRANT CANYONREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKTIPPIPAH SPRING
65
1988 LOCAL HYPOCENTER SUMMARY
DATE -TIME(UTC)
OCT 111212131313
131313141414
141413131318
181717171819
202021212121
222222222223
292828282729
292929292939
3131
NOV 1338
88899
19
191111111212
19:11:188:31 :3710:33: 162: 2:387: 6:419: 3:27
14:23:3319:17: 820:37:30
1 :33:363:36:428:36:33
13: 3:1322:20: 14:28:3611:41:1118:20:3416:48: 12
23: 16: 161 :31 :30
20:28:3323: 7:3720:32:331 1 :44:23
0:39:3316:39:3910:33:3719:30:3622:23:2922:43:32
7*: 33: 289:36: 2
10: 0:1311:39: 212:36: 47: 4:38
9:27: 63:30:47
17: 10:3919:34:3911:17: 42:36:49
4: 6:427:26:197:33:36
12: 17: 1314:48: 323:43: 11
13: 10:2013:33:3113:28: 312: 13:434: 11 :201:24: 9
1 :32:313:30:2618:28:4110: 6: 320:31 :3313:32:37
16:29:303:49:60
20: 7: 621 :30:37
1 : 40: 288:27:39
LATITUDE(DE6. N)
36.81037.04337.46236.69337.60437.864
37.23036.83636.83736.89137.83236.818
37. 17836.80337.86037.83937.31937.682
37.86337.21637.83637.01337.83637.333
37.86637.28437.33337.34136.79437.860
37.33037.83937.83937.83137.84737.831
37.23837.27837.83937.83937.83137.343
37.86437.31637.83637.34037.83137. 134
37.83137.21337.32737.40937.84936.492
37.81037.68437.83337.86737.86337. 138
37. 16237.83437.14137.14337.83137.830
LONGITUDE(DEC. W)
116.002116. 103117.3191 16.296116.4661 16. 126
117.3481 16.076116.0781 16.264116. 134113.993
117.4371 16.637116. 1361 16. 131113.398114.963
116. 1331 16.4381 16. 139113.133116. 1391 13.810
116. 134117.623117.239117.374116.731116. 134
117.234116. 131113.0781 13.043113.070116. 133
117.311116.341116. 141116. 1321 13.062117.241
116. 130117.4931 16. 1341 17.239116.133117.339
116.1361 17.026114.872117.688116.134116.980
116.921113.068116.1371 16. 134116. 136117.383
117.3841 16. 134116.289116.294116. 136116.133
HORIZ ERROR(KM)
0.30.40.40.30.30.3
0.20.20.30.30. 10.2
0.21 .00.30.20.30.3
0.30.30.30.30.20.1
0.20.30.30.3
33.79f2
0.40. 10.20.40.40.2
0.40.30.30. 10.90.3
0.20.20.20.30.30.3
0.20.20.40. 10.20.2
0.20.30.30.20.20.2
0.40.20. 10.20.20.2
DEPTH(KM)
3.823.312.387.926. 160.38
8.376.778.462.800.706.07
8.632.430.330.431 .261 .68
7.00**3.490.649. 162.300. 10
1.114.000.830.687.00*0.23
-0.120.230.703.113.960.72
0. 121 .086.930.434.93
-0.03
0.33-0.670.470.681 .666.12
0.8412.323.310.890.234.62
0.370.634.390.830.841 .73
2.811 .797.427.780.831 .92
VERT AZI ERROR GAP(KM)
2.80.81 . 10.31 .80.3
0.60.60.60.70.21 . 1
0.70.90.40.41 .80.8
3.22.90.31 . 11 .00.2
1 .01 .30.20.4 0.2
0.30.20.30.70.80.3
0.31 . 12.00.20.70.2
0.30.30.30.20.92.0
0.31 .21 .40.20.32.0
0.20.49.60.30.30.7
2.70.90.40.30.31 .0
(DEC)
1292341208687
108
921 1418896103111
132137107107103133
1126B10617210689
10810011089
339107
72107120169130109
12480
10610714270
108103106111103116
10313321710610366
140981091081071 19
1211066362
109103
OUAL Md Mblg
BCADACAAACAC
ABABADABACAC
ACACACACACAC
CCBCACACACAC
ACABABACDOAC
ABACABACABAC
ABA8ACACACAB
ACACACABACAC
ACACADACACBC
ACACCCACACAC
BCACABABACAC
1.7 1.31 .2 0.90.3 1 .20.3 0.30.9 1. 10.7 1.4
0.6 1.31.3 1.10.4 0.80.2 0.22.0 1 .81.9 1.2
0.3 1.00.6 0.90.82. 10.30.9
0.72.90.72. 10.80.6
1 .90.90.31 .9 1 .9
.8
.7
.2
.2
.92.2.4.7.6.4
.9
. 1
. 1
.6
.9
.7
2 . 9 2.0 2.00.91 .80.90.6
0.62.40.72.20.81 .9
0.80.61 .80.90.70.9
0.70.41 .61 .90.70.6
0.80.90.71 .81 .71 .9
0.91 .81 .70.31 .41 .9
.3
.9
.4
. 4
. 1Z.3.3.8.7.6
.6
.2
.7
.0
.9
.2
.9
. 1
.4
.7
.9
. 1
.9
. 1
.9
.8
.7
.4
. 1
.7
.9
.0
.6
.7
QUADRANGLE
CANE SPRINGYUCCA FLATMOUNT JACKSONSTRIPED HILLSOUARTZITE MTNREVEILLE PEAK
UBEHEBE CRATERCANE SPRINGCANE SPRINGJACKASS FLATSREVEILLE PEAKFRENCHMAN FLAT
UBEHEBE CRATERBARE MTNREVEILLE PEAKREVEILLE PEAKBADGER SPRINGPAHROC SPRING
REVEILLE PEAKSCRUGHAM PEAKREVEILLE PEAKLOWER PAHRANACAT LAKE SWREVEILLE PEAKWHITE BLOTCH SPRINGS
REVEILLE PEAKMAGRUDER MTNGOLD POINTLI DA WASHBULLFROGREVEILLE PEAK
SCOTTYS JUNCTION SWREVEILLE PEAKWHITE RIVER NARROWSWHITE RIVER NARROWSWHITE RIVER NARROWSREVEILLE PEAK
GOLD POINTDEAD HORSE FLATREVEILLE PEAKREVEILLE PEAKWHITE RIVER NARROWSSCOTTYS JUNCTION SW
REVEILLE PEAKGOLD POINT SWREVEILLE PEAKGOLD POINTREVEILLE PEAKUBEHEBE CRATER
REVEILLE PEAKBONNIE CLAIREGREGERSON BASINMAGRUDER MTNREVEILLE PEAKRYAN
CACTUS PEAKHIKO NEREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKUBEHEBE CRATER
UBEHEBE CRATERREVEILLE PEAKAMMONIA TANKSAMMONIA TANKSREVEILLE PEAKREVEILLE PEAK
66
1986 LOCAL HYPOCENTER SUMMARY
HORIZDATE - TIME
(UTC)
NOV 121314191515
1617171717 17
181818191920
212222222223
242926262727
282829292930
DEC 222223
333344
499
919
ie10ieie1212
11 : 19:443:39:341:49: 43:1:412:37: 717:46: 12
17:56:2817:59:3418:30: 918:51 :3019:20:42 23:55:26
2:27:284: 1:40
20: 4: 31 1 :53:3723:29: 522:34:51
16:28:380:20:214: 14:3719:38:3023: 7:9523:31 : 19
3:99:9912:23:200:21 :32
21 :27:431 : 1 :378: 1 :96
9: 17:9320:57:370:48: 17
1 1 :38:2714:50:344: 7:32
2: 3:383:59:2216:48:4317:45:2320: 7:1415:35:34
16:38:5316:39: 516:46: 1417:56:549: 14:5719:34:27
21 :37:2811 :24:4918:18:512:21 : 88:55:339:20: 1
9:28: 139:32:559:36:26
10: 12:2520:39:395:42:49
9: 8:2115: 3:5315:25: 1915:37:4910: 6:3015:52:18
LATITUDE(DEC. N)
36.81337.65237.81237. 11437.35236.649
37.27537.19537. 19637. 19937.202 37.780
37.84837.84836.62337.35436.72136.876
37.34236.91237.24036.58337.93836.884
37.04537. 14436.91637.22137.07937.570
36.83636.73536.96336.90137.30237.891
37.85336.87037.33836.43737.62136.459
36.46636.46336.46337.85337.84837.333
37.33536.65337.35236.96936.86036.462
36.45936.46136.46237. 16837.24236.657
37.86236.63136.63636.64137.88237.859
LONGITUDE(DEG. W)
16.67216. 13716.22317. 12217.25415.724
16.26516.392
116.379116.386116.383 117.443
116. 135116. 1291 16.0231 14.942116.2721 16. 184
1 17.2531 16. 163117. 108116.2591 15.2471 16. 175
1 17.544116.2961 16.7631 16.975116.032117.449
1 15.9901 16. 1441 16. 1441 16.2161 14.9891 16. 166
1 16. 1321 16. 1621 17.276116.9631 14.9811 16. 158
116. 166116. 1601 16. 1631 16. 135116. 1291 16.963
1 16.9651 16.0161 17.2341 16.4611 16.0081 16. 165
116. 1601 16. 1561 16. 161115.517115.4041 16.372
116. 127116.3321 16.331116.3301 16. 126116. 124
ERROR(KM)
0.60.30.50.30.30.5
0.50.20.40.20.30 Q* 9
0.30.40. 10.70.50.5
0.40.60.40.20.60.2
0.30.20.20.20.20.2
0.30.20.60.30.70.8
0.20.20.40.20.20.2
0.20.20.20.40.20.2
0.30.30.30. 10.20.2
0.20.20.20.30.40.4
0.30.20.40.50.30.4
DEPTH(KM)
0.204.022.145.49
-0.285.04
11 .457.706.046.186.61
11 .51
2.420.379.587.00**5.397.34
0. 139.5313.746.796.407.00**
4.908.315.068.590.515.59
6.357.705. 142. 134.495-21
0.331 .57
-0.0310.630.2810.46
9.1710.4410.11
1 .382.629.31
9.0213.30-0.36-0.261 1 .469.87
10.8710.7110.615.671 .405.63
7.00**3.003.533.5018.1610.68
ERROR(KM)
0.29.30.82.50.25.4
1 .70.40.70.30.7 3.8
1 .60.40.45.60.60.7
0.30.41 .31 . 13.40.3
3.61 .01 .71 .20.31 .0
1 .00.71 .80.42.28.2
0.20.40.20.50.20.4
0.40.40.41 .51 .41 .0
1 .50.40.20.20.50.4
0.30.30.33.01 .60.5
3.21 . 10.30.21 .42.3
GAP(DEC)
30410513110871
205
98976064
104 297
10519163
197259178
1122517567
20258
1676172
14610392
202126294302197151
1068717386
10077
767777
105105124
12512072
16217165
696968
125105212
1 1142
1831651 12107
OUAL Md
ADCCABBCABCD
ACABBAAABB BD
ACADAACDAOAC
ABAD8CABBDAA
BCAAACACACAC
ADABADADBDCC
ACAAACABABAA
AAAAAABCACAC
ACABABACACAA
AAAAAABCACAD
BCAAADACACBB
0.51 .91 .50.51 .90.5
0.40.50.51 .50.4
1 .90.61 .B0.50.30.2
0.50.30.51 .50.61 .6
2.01 .61 .60.42.00.4
0.30.20.30.50.60.6
1 .71 .30.52.00.40.5
___2.01 .70.80.71 .7
0.60.32. 10.50.42.4
1 .82.01 .80.50.60.2
0.72.30.40.30.70.6
Mblg
0.51 .61 . 10.81 .61 .0
0.90.9.0. 1.0
.8
.4
. 4
.00.50.3
1 . 10.71 .21 . 11 .71 .3
1 .91 .61 .40.81 .70.9
0.60.40.50.21 .41 .2
.9
.0
.0
.6
. 1
. 1
.0
.8
.4
.5
.5
.2
1 .30.61 .90.70.62.7
.8
.8
.4
.3
.40.4
1 .52.60.70.51 .71 .4
QUADRANGLE
BARE MTNREVEILLE PEAKTIPPIPAH SPRINGBONNIE CLAIRE SEGOLD POINTINDIAN SPRINGS NW
DEAD HORSE FLATSCRUGHAM PEAKSCRUGHAM PEAKSCRUGHAM PEAKSCRUGHAM PEAK PAYMASTER RIDGE
REVEILLE PEAKREVEILLE PEAKSPECTER RANGE SEDELAMAR LAKESTRIPED HILLSMINE MTN
GOLD POINTMINE MTNBONNIE CLAIRELATHROP WELLS SEOREANA SPRINGMINE MTN
LAST CHANCE RANGEAMMONIA TANKSBULLFROGSPRINGDALEYUCCA FLATMONTEZUMA PEAK SW
FRENCHMAN FLATSPECTER RANGE NWMINE MTNMINE MTNDELAMAR LAKEREVEILLE PEAK
REVEILLE PEAKSKULL MTNGOLD POINTFURNACE CREEKPAHROC SUMMIT PASSAMARGOSA FLAT
AMARGOSA FLATAMARGOSA FLATAMARGOSA FLATREVEILLE PEAKREVEILLE PEAKTOLICHA PEAK
TOLICHA PEAKCAMP DESERT ROCKSCOTTYS JUNCTION SWTOPOPAH SPRING NWCANE SPRINGAMARGOSA FLAT
AMARGOSA FLATAMARGOSA FLATAMARGOSA FLATFALLOUT HILLS NEDESERT HILLS NWSTRIPED HI LLS
REVEILLE PEAKSTRIPED HILLSSTRIPED HILLSSTRIPED HILLSREVEILLE PEAKREVEILLE PEAK
67
1986 LOCAL HYPOCENTER SUMMARY
DATE - TIME(UTC)
DEC 121219191616
161717171717
171818192821
212122232323
232424262626
272728282829
292929383838
383838383131
3131313131
18:11: 122:98:463:49:9416:17: 92:28:41
16: 1:17
19:28: 63:27:487:96:41
1 1 :48:9213: 9:3319:36:34
19:32: 714:92:4221 :32:2828:38:2919: 3:37
1 :27: 6
3: 3:389: 19:374:47:281 :11 :494:14:174:29:91
9:23: 91 :96:946:41 : 99:91 : 89:91 :37
18: 1:39
21: 8:2822:22:292:98:439:34: 129:41:111 :49: 18
2:41 :499:98:3819:99:989: 1:34
11 :99:9414:14:91
16:26:3817: 6:3919: 9:4422:49:198:48: 81 :97:42
2:48:299:39: 1919:92:3919:98: 728:22:39
LATITUDE(DEC. N)
36.49837.33136.63637.33137. 18737.871
36.21936.68136.69737.46937. 18837. 184
37. 18736.49936.49936.38436.71937.897
37.89936.86637.89637.84937.91637.916
36.78236.62637.66936.63337.24937.349
36.68237.89437.89937.28837.84337.894
37.84737.89137.79937.89837.31636.678
37. 16437. 18437.84837. 17237. 16836.948
36.94437. 17336.68836.99936.739
LONGITUDE(DEC. W)
116. 168114.992116.333114.999118.244116. 128
1 19.968116.8991 18.298117.293114.917114.934
114.948116. 1631 16. 1611 17.446117.267116. 139
1 16. 139116.978116. 1271 16. 133117. 1991 17.288
116.268116.348114.8761 16.349117.698117.236
116.8481 16. 134116.1371 17.6881 16. 138116. 138
1 16. 134116. 1491 16. 1971 16.132117.692116.871
117.8821 17.8671 16. 1391 17.878117.886116.248
1 16.2441 17.886116.8491 16.847116.181
HORIZ ERROR(KM)
8.28.28.48.41 .48.4
8.38.28.98.38.68.9
8.98.28.28.98.38.2
8.48.98.38.28.48.6
8.28.28.38.28.38.6
8. 18.28.38.38.98.3
8.38.38.38. 18.28.2
8.38.38.28.28.98.2
8.28.98.28.28.2
DEPTH(KM)
18.631 .833.941 .84
-8.664.74
9.619.249.369.897.819.18
14.3818.2918.919.949.948. 16
9.878.688.366.786.869.61
8.924. 129.933.848. 188. 18
8.319.996. 18
-1 .838.984.84
4.689.788.382. 198.989.79
6.339.224.339. 139.667.72
6.937.349.6418.268.94
VERT ERROR(KM)
8.48.68.48.71 .28.6
2.38.78.42.81 .31 .8
8.68.38.23.28.78.3
7.38.68.91 .72.79.7
8. 18.88.98.38.48.9
8.92.42.78.38.96.9
4.42.72.38.98.38.9
1 .41 .89.72.99.28.9
1 .92.88.98.98.6
AZI GAP(DEC)
69199184197269189
17812921193
214249
2196866
238118186
186196186189188189
12998
19369
19671
63186187196189186
18418412218714764
22221818979
249193
18821913113298
OUAL Md
AAACAOAOBDCC
BCACAOBCAOAD
ADAAAABDABAC
CCAOACACBCCC
ABBAACAAACAB
ABBCBCACADCC
BCBCBCACACAA
ADAOCCBCCDAC
ACAOABABAB
1 .91 .68.38.82.12.1
8.78.98.41 .98.68.7
1 .48.98.68.62.81 .7
8.88.41 .88.81 .98.8
8.41 .78.68.98.6
1 .82.18.88.68.98.7
8.78.78.78.88.88.7
8.78.78.68.6 8.9
1 .48.68.48.48.9
Mblg
1 .21 .78.61 .42.82.2
1 .48.68.71 .41 .31 .9
1 .68.91 . 11 .31 .71 .7
1 .88.92. 11 .61 .41 .2
8.71 .21 . 18.71 .1
1 .91 .71 .61 . 11 . 11 .4
1 .41 .91 .71 .61 .92.9
1 .41 .91 .91 .81 .98.9
1 .31 . 48.91 .81 .8
QUADRANGLE
AMARGOSA FLATDELAMAR LAKESTRIPED HILLSDELAMAR LAKE REGIONAL***REVEILLE PEAK
PAHRUMPSPECTER RANGE SESTRIPED HILLSMOUNT JACKSONOELAMAR 3 NWDELAMAR 3 NW
OELAMAR 3 NWAMARGOSA FLATAMARGOSA FLATPANAMINT BUTTEMARBLE CANYONREVEILLE PEAK
REVEILLE PEAKBARE MTNREVEILLE PEAKREVEILLE PEAKGOLDFIELOGOLDFIELD
STRIPED HILLSSTRIPED HILLSPAHROC SPRINGSTRIPED HILLSLAST CHANCE RANGESCOTTYS JUNCTION SW
SPECTER RANGE SEREVEILLE PEAKREVEILLE PEAKMAGRUDER MTNREVEILLE PEAKREVEILLE PEAK
REVEILLE PEAKREVEILLE PEAKREVEILLE PEAKREVEILLE PEAKMAGRUDER MTNCAMP DESERT ROCK
WAUCOBA SPRINGWAUCOBA SPRINGREVEILLE PEAKBONNIE CLAIREWAUCOBA SPRINGSPECTER RANGE SW
SPECTER RANGE SWWAUCOBA SPRINGSPECTER RANGE SESPECTER RANGE SCCAMP DESERT ROCK
68
Appendix B
Station codes, locations, and instrumentation
69
oz
ta
»8
ta
t8
Ot-T
Cl-S
uiog
SZfit
*8
»8
Cl-S
S8ZI
00C
0tll
0tll
0tll
S691
.fifitl
0861
0Z6
0C0Z
t8
ta
|0)uozi
>8
»8°» ci-s
ta
S0/80/08 o\ IZ-39N
06 ('» »*) SOC-l-T
ta
ta
te<>» ci-s
(80) 1300M NIV9
M 9C'9l fill
M 6L'6Z III
M Cflfi. fill
M fi8"9l ill
M iC'9l 911
M iC'9l 911
M iC'9l 911
M fi0'0l 911
M t8'8C III
M 08'ZZ 911
M 81*90 911
M 81*90 911
M 8l'9Z 911
M tZ'0t 911
M fifi'0Z ill
M-iZ-'»t fill
M. IZ-'»> fill
M Sfi'fil ill
M afi-fii £ii
M 90*10 911
M Cf9t 911
M 61'II fill
M et 61 911
M Zf6l 911
M CC'tt til
M tfi'Ct 911
M CC'C0 911
M SO 61 911
M C»'8C 911
M ti'8C 911
M fiC'£0 911
M 99 Cl 911
M ZZ'fiC fill
M 9» K fill
M fit 8Z 911
(SM3i3n) (sainNin 930)NOI1VA313 30nil9N01
S98
08fil
08fil
fifilZ
fifilZ
fiCt I
SZ01
00CI
S8ZZ
S8ZZ
0681
sazi
eeet
ezai
ZISZ
N i*'9Z if
N 0f6C-9C
N 68'8C 9C
N 0ft> 9C
N Oftt 9C
N 0f»t 9C
N fiZ'lfi 9C
N 80*tl if
N iftt if
N 6C'9Z 9f
N 6C 9Z 9C
N Z0'tl 8C
N 0Z-U 9f
N 60*00 if
N C0-0Z iC-
N 10*81 if
N 10*81 if
N 96' 11 if
N 8C'8C 9C
N Zl 01 if
N fia'Zl if
N CS'Zl if
N fiC'9C if
N 0»'6C if
N 08'fifi 9C
N Z9'lfi 9C
N SC'il if
N Z0-£l if
N C6 8Z if
N 6l'6l 9f
N iI'61 9C
N 99 fZ 9f
930) 30011 1V1
Cl/10/98
Cl/10/98
)u»*»jd-£Z/*0/08
)u»*»jd-8Z/ll/8£
)u»*»Jd-Z0/60/fi£
)u»*»jd-80/90/8i
10/C0/08 / /ii
81/U/18-90/Z0/08
l0/t0/C8-9Z/Z0/08
fi0/80/C8-fil/90/fii
A»N *
I in
now
A on
V3W
3MS1
NNS1
nsi
)no>|00l JOT
HOI
»i un
)OH
i 03 '
UJOOJQ
PI 09
PI 09
uioojg
A»H '
1*03
0433
01433
A»N 'l-d3
!H o»|103
A*N '
>iDO|fl
A»H
A*N
HNOC
NOC
M3H
AMO
NA9
HUN9
UN9
HNN9
NN9
U19
Nd3
mo
S13
IH03
Nina
ma
iia
898
*l»6uy MXdV
XdV
I 03 'OSO&JOUJV MHV
NOUV1S 3003JO
NO 11, vrmo JN i NO i iv is
MZP
HOP
NPN
PCE
PCEM
PPK
PRN
PRNH
OCS
OSM
SDH
SGV
SHRC
SPRC
SRC
SSP
SVP
TCM
TMBR
TMO
TPU
WCT
WRN
YWT1
YMT2
YMT3
YMT4
YM4N
YM4E
YMT5
YMT6
Montezumo P«ok . Nev.
Nopoh Range . Co 1 .
North Port roc Rg. N«v .
Ponomint Rang*. Col.
Ponomint Range. Col.
Piper Mountain. Col.
Pohroc Rongc. N«v.
Pohroc Range. N«v.
Oueen City Summit. N«v.
Oueen of Shebo Mine. Co
St r iped Hi 1 Ic. N«v.
South Grapevine Mtc. Co
Sheep Range, Nev.
Spotted Range. Nev.
Seaman Range. Nev.
Snochone Peak. Nev.
Silver Peak Range. Nev.
Thirsty Canyon. Nev.
Timber Mt . . Nev.
Tin Mountain. Col.
Tempiute Mountain, Nev.
Wildcat Mountain, Nev.
Wortnington Mtc.. Nev.
Yucca Mountain, Nev.
Yucca Mountain. Nev.
Yucca Mountain. Nev.
Yucca Mountain. Nev.
Yucca Mountain. Nev.
Yucca Mountain, Nev.
Yucca Mountain. Nev.
Yucca Mountain. Nev.
79/67/13-precent
78/67/24-precent
79/e6/e8-precent
78/11/28-pre«ent
84/16/1 1-precent
79/e7/13-pre«ent
72/61/21-precent
84/68/28-p recent
79/66/68-p recent
78/11/28-precent
78/e7/24-precent
78/11/28-81/66/15
79/65/22-p recent
79/65/28-precent
79/66/68-p recent
73/ie/ie-precent
79/e7/13-precent
84/11/02-precent
82/62/19-precent
78/11/28-precent
79/66/68-precent
81/64/68-precent
79/66/68-p recent
81/63/65-precent
81/63/65-precent
81/63/65-precent
81/e4/ei-precent
84/e6/29-p recent 86/81/13
84/66/29-precent 86/81/13
81/e4/ei-precent
8 1/84/ei-p recent
37 42.84 N
36 67.68 N
37 39.16 N
36 20.93 N
36 20.93 N
37 25.58 N
37 24.42 N
37 24.42 N
37 46. 97 N
35 57.93 N
36 38.73 N
36 58.87 N
36 30.27 N
36 41.64 N
37 52.93 N
36 ss.se N
37 42.96 N
37 08.80 N
37 e2.es N
36 48.32 N
37 36.36 N
36 47.53 N
37 58:90 N
36 51 .26 N
36 47.12 N
36 47.23 N
36 56.83 N
36 56.83 N
36 56.83 N
36 53.96 N
36 51.51 N
117 22.98 W
116 69.16 W
114 56.22 W
117 63.95 W
117 03.95 W
117 54.43 W
115 62.99 W
115 02.99 W
115 54.98 W
116 52.16 W
116 20.29 W
117 01.94 W
115 69.31 W
115 48.56 W.
115 64.68 W
116 13.11 W
117 48.65 W
116 43.52 W
116 23.13 W
117 24.48 W
115 38.95 W
116 37.60 W
115 35:36-^
116 31.86 W
116 29.19 W
116 24.79 W
116 27. 67 W
116 27.67 W
116 27.67 W
116 27.23 W
116 24.26 W
2375
976
1656
1850
1856
1836
1476
1476
1896
676
1655
1565
1645
1235
1645
2665
2626
1469
1758
2195
1915
1666
1766
1176
1669
1656
1256
1256
1256
1374
1166
L-4C
L-4C to 86/64/25 S-13 86/64/25-pr
L-4C
L-4C
L-4C horizontal
L-4C
84
84.84
84
84
78
84
NCC-21 to 86/66/19 S-13 86/66/19-pr. 84
L-4C hor izontol
L-4C
L-4C
L-4C
L-4C S-13 81/66/1 5-pr
L-4C
L-4C
L-4C
78
84
84
84
84 84
84
84
84
NCC-21 to 86/65/25 L-4C 86/65/27-pr. 84
L-4C
L-4C
L-4C
L-4C r
L-4C
L-4C
i^4C
S-13
S-13
S-13
S-13
L-4C horizontal Gain lowered to
L-4C hor izontol Gain lowered to
S-13
S-13
84
84
84
84
84
84
84
84
84
84
84
78 66
78 66
84
84
71
Appendix C
Input parameters to HYPO71
72
Hypoccntcr Parameters Used for Earthquake Location Procedure
Routine earthquake location from phase data obtained from the southern Great Basin network is done
using the computer program HYP071 (Lee and Lahr, 1975). Their program has been modified to compute
theoretical travel times of seismic rays to actual seismograph station locations, rather than to some mean
reference ground level, as in the original computer program. This modification was necessary because SGB
station elevations vary from 300 meters above sea level (station MCA) to 2620 meters above sea level (station
SVP). Since most station elevations are greater than 1000 meters, we allow earthquake depth of focus to rise
to -1.2 km, where negative depths (actually elevations) represent foci above sea level. Test variables 14 and
15 in HYPO71 have been assigned values to invoke the variable surface layer thickness option (see Table C2 below).
A second modification to the HYPO71 program computes local earthquake magnitudes according to the
methods discussed in Rogers and others (1987) in the section "magnitude estimation details." Test variables
16 and 17 in HYPO71 are assigned values to determine A/ca , the coda amplitude magnitude developed by
Carl Johnson (1979). Three event magnitudes, ML, M&, and Afca may be obtained for each digitally-recorded
earthquake. The magnitude in the column with heading "Md" in appendix A, this report, is an average of
duration magnitude, A/«f and coda amplitude magnitude, A/ca , if both estimates are available for a given
earthquake. For develocorder-film-read earthquakes, only total coda duration is routinely read to estimate
magnitudes. When a single magnitude is needed for an earthquake, for example, when plotting epicenters
according to earthquake size, we average the three magnitudes by the formula
M = 0.5A/L + 0.25A/d + 0.25A/eo .
The P- and S-wave velocity model used to locate earthquakes is shown in table Cl below.
Depth to top of layer (km)
Station Elevation1.03.0
24.032.0 (halfspace)
P-wave velocity (km/sec)
3.85.96.156.97.8
S-wave velocity (km/sec)
2.223.453.604.044.56
Table Cl. Southern Great" Basin P and S velocity model. Sea level = 0.0 km.
The values of test variables employed in HYPO71 are given in table C2 below.
TEST( 1) = 0.1 sec TEST( 4) = 0.05 km TEST( 7) = -1.276 TEST(IO) = 100.0 km TEST(13) = 1.0 km TEST(16) = 0.852
TEST( 2) = 30.0 km TEST( 5) = 5.0 km TEST( 8) = 1.666 TEST(ll) = 8. TEST(14) = -1.2 km TEST(17) = -1.766
TEST( 3) = 0.5 TEST( 6) = 1.0 TEST( 9) = 0.00227 TEST(12) m 0.5 TESTJ15) = 999
Table C2. HYPO71 test variables as discussed in Lee and Lahr (1975).
Pertinent control card options are ZTR = 5.0 km, XNEAR = 10.0 km, XFAR = 220 km, and POS
1.71.73
Appendix D
Horizontal component seismometer electronics and calibrations
74
Horizontal component seismometer electronics and calibrations
In 1984 horizontal (north-south component) seismometers were installed at stations GMN, PGE, JON, GMR, and PRN. North-south and east-west component seismometers were also in stalled at YMT4 and LSM. The names of these stations are GMNH, PGEH, JONH, GMRH, PRNH, YM4N, YM4E, LSMN, and LSME, respectively. Seismometer, amplifier, and telemetry electron ics for these stations are similar to the vertical-component seismometer electronics discussed in Rogers and others (1987, their Appendix A). A notable difference is that almost all horizontal instruments are Mark L4C seismometers, and their output is input into Teledyne-Geotech 4250 amplifier/ VCOs. The three-component station at Little Skull Mountain (LSM), however, employs S13 seismometers. A comparison of the amplification of the L4C horizontal seismometer system with Teledyne Geotech amplifier/VCO and discriminator and the L4C vertical seismometer with Tricom amplifier/VCO and discriminator is shown in figure Dl.
Since the vertical-component station amplifiers are higher gain than the horizontal station am plifiers, we rely on the horizontal stations to provide ground-motion data for magnitude estimates when the rest of the network is overdriven. Also, it should be noted that both tradition and current usage dictate that ML calculations should proceed from scaled horizontal ground motion; thus, the vertical-instrument amplitudes must be converted to equivalent horizontal motion using a fixed amplification factor (we use h = 1.75v; see Rogers and others, 1987). The horizontal-instrument peak amplitude data now being collected should be helpful to verify or, if necessary, to modify this factor. Perhaps the following detailed information on horizontal station calibrations is therefore warranted.
Field calibrations are performed at the stations every six months or as needed. A field cali bration entails applying a known current into a seismometer calibration coil at fixed frequencies, and setting the amplifier/VCO gain so that none of the signals are overdriven (output peak voltage < 5 volts). The signal is monitored on the PDP 11/34 computer at Golden, Colorado, where the digital output ("counts") is reduced to equivalent ground motion. This computed ground motion is compared with the expected ground motion
where y =peak-to-peak ground displacement (m), i 8 = peak-to-peak current input to calibration coil (amps), G c = calibration coil constant (newtons/amp), M transducer mass (kg), and u> = angular frequency of oscillator (radians/sec). If a divergence of > 20% between computed and expected ground motion occurs in the 2 to 10 hz range, the electronics technicians are notified so that further action may be taken. Although 20% may be considered a large error for mag nitude calculations, such an error represents a ML variation of « 0.10 units, a small difference. Furthermore, the calculation of expected ground motion involves the factor G c , which may vary by 20% to 30% from the nominal value (0.439) used when no other information is available for a particular L4C seismometer. Table Dl shows percent variation in computed ground motion at various stations using manufacturer's reported values for M and G c where available, or nominal values for M = 0.98 and G c = 0.439 otherwise. The filters used to reduce digital counts to ground motion are discussed in Rogers and others (1987, Appendix A). The 10 hz observed response for L4C seismometers may be a few percent low due to a calibration coil-main coil interaction (in ductance), rather than to errors in computed amplification of ground motion. (This interaction is even more pronounced at 20 hz, to the extent that the digital response at that frequency appears 50% lower than expected.)
75
STATIONYM4EYM4NJONHGMNHPGEHPRNH
Frequency (hz)0.1 1.0 2.0 5.0 10.0
% Variation-4.05.86.413.0-12.09.1
-4.7-10.7-1.511.8-7.93.0
-3.9-10.40.816.1-4.47.7
-9.6-13.22.514.5-5.66.6
-19.4-22.9-4.97.1
-15.5-4.7
Table Dl. Percent difference between computed and expected ground motion (Difference(%) = 100 x Comp Etxpe~cfeXdPeCted )' These calibrations were performed in late 1986 and early 1987. There is no observed ground motion during a field calibration, so the tests are indirect.
5 O
w O-
§-!o o-
r» : 0:
o :o:"'I
b: "i
n -b:
L4C systems
,-2' " lo .i- """' io o' '""" io r ^""'io* "'
Frequency (hz)
Figure Dl. - System frequency (amplitude) response of a L4C horizontal seismometer input into a Teledyne-Geotech 4250 amplifier (curve 1) compared to that of a L4C vertical seismometer input into a Tricom 649 amplifier (curve 2), expressed as digital amplification of ground motion (digital counts per meter ground displacement). The seismometer of curve 1 has natural frequency fn = 1.0 hz, h = 0.64 damping, and effective generator constant Gu = 176.7 volt sec/meter, and that of curve 2 has fn = 1.0 hz, h = 0.71, and Gu = 126.5. These are measured values for particular L4C seismometers. The G te s differ because we use different shunt resistors for the two systems. Both amplifiers have 48 dB nominal gain.
76
APPENDIX E
1984-1986 Focal mechanisms with table summarizing mechanisms computed 1979-1983
The focal mechanisms of Appendix E were obtained by selecting the best-fitting solution(s) from the application of the computer program "FOCMEC" (Snoke and others, 1984) to the ray data generated by HYPO71, and in some instances, to amplitude data. We plot data on the lower focal hemisphere using the equal-area projection (Lee and Stewart, 1979). The symbols represent first-motion P polarities, and their positions represent the points where the HYPO71-determined raypaths intersect the focal hemisphere. The darkened circles represent impulsive compressional arrivals, the + symbols represent emergent compressionals, the open circles represent impulsive dilitationals, the symbols represent emergent dilitationals, and the x symbols represent indeter minate or nodal readings. The + symbol at the center of each mechanism is not a compression; it is a point of reference for readers who may wish to search for alternative solutions using a Schmidt net. In the following figures the P and T symbols represent the pressure and tension axes, re spectively. The X and Y symbols represent slip vectors for each nodal plane, and B is the null axis. Primed symbols are the respective vectors for alternate (dashed) solutions when they are presented. Some mechanisms are composited using data from several events that are clustered in time and space. Composite solutions are noted in each figure.
For several mechanisms, the information contained in P-wave polarities was not adequate to effectively constrain the nodal planes. In these instances, first motion P- and SV- amplitude data were gathered at selected stations, indicated by a large square around the polarity symbol. The observed and theoretical lo% 10 (SV/P)z ratios and the difference between the logarithms of observed and theoretical ratios are computed for hundreds of potential solutions whose nodal planes conform to P-wave first-motion polarities. The theoretical values shown in each figure are for the "optimum" solution shown, having the lowest rms error and fewest polarity inconsistencies. If the difference between observed and theoretical values is greater than a specified limit, errmal , that station's amplitude data are not used in the solution and an asterisk is placed by its name in the solution table. We always set errmax < 0.3, corresponding to a maximum factor between theoretical and observed amplitude ratios of 2.0.
Kisslinger and others (1981) and Rogers and others (1987) discuss several assumptions that must be satisfied for the (SV/P} X amplitude ratio method to be valid. Their comments and observations are included herein by reference.
77
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E: 6
4070
5 IB
56
20.9
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37.1
25 L
ONG
: 11
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4 D
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, km
: 5.
33 +
/-
1.3
ML:
CO
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6407
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S.sm
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1 8.
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30.4
030
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AMM
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NK
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: 64
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Fig
ure
El.
T
his
solu
tion
is
fair
ly w
ell-
cons
trai
ned
wit
hout
usi
ng
ampl
itud
e d
ata,
whi
ch i
n an
y ca
se w
ere
not
very
hel
pful
. T
he
30°-
dipp
ing
noda
l pl
ane
has
righ
t-la
tera
l sl
ip,
and
the
stee
ply-
di
ppin
g pl
ane
has
pred
omin
antl
y no
rmal
sli
p.
6.M
M .
1963
.1
33
3 1
.1S8
9 .
1641
.!
«
Fig
ure
E2.
T
his
solu
tion
is
fair
ly w
ell-
cons
trai
ned
wit
hout
usi
ng
ampl
itud
e d
ata,
whi
ch i
n th
is c
ase
wer
e co
nsis
tent
wit
h th
e po
lari
ty-d
eter
min
ed s
olut
ion.
The
30°
-dip
ping
nod
al p
lane
has
ri
ght-
late
ral
slip
, an
d th
e st
eepl
y-di
ppin
g pl
ane
has
pred
omi
na
ntly
nor
mal
sli
p.
79
P ax
is
T a
xia
B a
xis
X a
xil
Y a
xis
SPE
CT
ER
RA
NG
E SB
D
AT
E/T
IME
: 85
0110
17
53
0.06
LA
T:
36.6
13 L
ON
G:
116.
105
DE
PTH
, k
m:
2.88
+/-
0.
6 Il
k
1.8
Strike,
dip.
Strike,
dip.
lip
(Mild v
olut
ion)
71.0.66.0.-18. door***
slip (d
oaho
d so
luti
on)
79.S
.87.
9.-2
4.9degr***
^^"^^^
UT
STI
RLI
NG
DA
TE
/TIM
E:
850113 2
2 21
14
.53
LAT.
36
.366
LO
NG
: 11
5.76
0
_ '
DE
PTH
, km
: 14
.40
-» /
- 0.2
M
L; 2
.3S
trik
o.
dip
. ro
ko
(ool
id o
oln)
S
4.I
7.
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iko.
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ko
(doo
hod
ooln
) 60
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6S.3
3.
55
.W.
-x*
- P T B X Y 8
0.
-79.
^ axis
axia
axis
axis
axia
azi
353.
214
6.7
240.0
131.
533
4.2
plu
nge
68.1
19.7
0.0
63.5
24.7
09 d
ooro
oo
06 d
oy-o
oo
Fig
ure
E3.
T
he r
ange
of
adm
issi
ble
solu
tion
s in
dica
tes
pred
omi
na
ntly
str
ike
slip
on
both
nod
al p
lane
s.F
igur
e E
4.
The
ran
ge o
f ad
mis
sibl
e so
luti
ons
indi
cate
s pr
edom
i
nant
ly n
orm
al s
lip
on b
oth
noda
l pl
anes
.
80
LATH
RO
P W
ELLS
SW
DA
TE/T
IME:
850
120
IB 4
0 54
.05
UT
: 38
.619
LO
NG:
116.
447
DEPT
H, km:
5.43
+/-
0.6
ML:
2.3
COMPOSITE WITH
850120 IB
46
51.5
7S
trik
*.
dip
. ro
k*
t*o
lid
elw
tio
n)
Str
lk*.
d
ip.
roll*
(do>
h*d
vo
luti
on
)
azi
plun
g<P
axis
39
.6
29.5
T a
xis
294.
7 24
.4B
axi
s 17
2.0
50.0
X ax
is
78.2
3.
2Y
axi
s 34
5.5
39.8
75.1
iM.l
i -1
.18
79.9
2 71
.71
5.38
HA
NC
OC
K S
UM
MIT
DA
TE/T
IME:
850
515
10 2
9 13
.7*
LAT:
37
.459
LO
NG:
115.
308
DEP
TH,
km:
0.40
+/-
0.
5 M
k 2.
33tn
k*-
«llp
M
P a
xis
214
.98
T a
xis
305.
02
B a
xis
39.9
8 X
axi
s 28
0.10
Y
axi
s 18
9.89
st
rik
eS
oln
1259.8
9
Sola
2 2
85.0
0
azi
plu
nge
4.98
0.
43
85.0
0 3.
82
3.21
di
p 86
.79
90.0
0
rak
e -3.8
3
10.0
0
Fig
ure
E5.
T
he r
ange
of
adm
issi
ble
solu
tion
s in
dica
tes
pred
omi
na
ntly
str
ike
slip
on
both
nod
al p
lane
s.F
igur
e E
6.
Thi
s sh
allo
w-f
ocus
foc
al m
echa
nism
is
stri
ke s
lip.
The
so
luti
on i
s se
nsit
ive
to d
epth
of
focu
s an
d de
pth
of r
efra
ctor
in
terf
aces
. If
the
se a
re i
ncor
rect
ly m
odel
ed a
nd
/or
esti
mat
ed,
chan
ging
eit
her
may
mak
e no
rmal
- an
d ob
lique
-slip
sol
utio
ns
poss
ible
.
81
TRAI
L RI
DG
ED
AT
E/H
UE
: 65
1126
7
56 4
4.35
L4T.
37
.302
LO
NG:
116.
500
DEP
TH,
km:
1.50
+/-
0.
7 M
L: 1
.3C
OM
POSI
TE W
ITH
6511
26 1
6 1
43.7
0L
og
JKS
V/P
U
tfc
^ru
iia
1
Oif
TI.
M6
7
1.57
27
-t.l2O
I 1C
N 1.
5631
1.
5301
1.
1271
1C
N I.2
8SS
I.S
aSS
H
i.2
2t9
TO
BR
DN»
rw>
«rr
or
tor
ttt*
*eo
«pta
fels
alw
tlm
is 1
.115
P a
xis
37.0
5 T
axi
a 2B
&.2
8 B
axi
s 19
5.00
X
axi
s 06
.51
Y a
xis
316.
11
str
ike
So
la 1
46
.11
9 *
II
azl
plu
nge
63.1
9 9.
06
25.0
0 31
.32
47.9
4 di
p 42
.06
42.0
6
rain -50.8
9-5
0.6
9
mri
-aD
ATE
/TIM
E: 8
5112
8 19
19
34.6
4 L4
T:
36.6
98 L
ONG
: 11
6.26
0 D
EPTH
, km
: 9.
15 -
» /-
0.
4 M
L:|l
f(S
V/P
)zDi
rr«r<
-«.2
1!
1I.1
9B2
i.l3
7i
1.18
951.
3153
1.3
T)NM
W r
oti
oc
or«
b«l
>
oa
tt
a S
V/f
th*
th»
1h*o
r»ti
e«l
rati
o*
««p
*ot.
Fig
ure
E7.
T
his
sh
allo
w-f
ocu
s fo
cal
mec
hani
sm i
s p
red
omin
antl
y n
orm
al s
lip
on
bot
h n
odal
pla
nes
. A
rig
ht-
late
ral
com
pon
ent
of s
lip
is
also
pre
sent
.
.153
774
8335
1.3
272
azi
P a
xis
210.
10
T a
xis
11
9.91
B
axis
0.0
3
X a
xis
255
.06
Y a
xia
164
.95
tri
ka
25
4.95
.9M
7lr
«w)
.1
19
3 .
17
05
1.
2251
.l?
*3
l.lT
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oth
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82
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TIP
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Y ax
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74
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7
Fig
ure
E9.
T
his
foca
l m
echa
nism
is
pred
omin
antl
y re
vers
e sl
ip
on t
he 6
8°-t
o- 7
4° d
ippi
ng n
odal
pla
ne,
but
is p
redo
min
antl
y ri
ght-
late
ral s
trik
e sl
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n th
e m
ore
shal
low
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ping
nod
al p
lane
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he p
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ity
inco
nsis
tenc
ies
at s
tati
on B
MT
ren
der
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h
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m s
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ct.
Th
« o
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(TM
«) ra
tio
rrw
!
8.1
49
Fig
ure
ElO
. T
he r
ange
of
foca
l m
echa
nism
s is
pre
dom
inan
tly
nor
m
al s
lip o
n bo
th n
odal
pla
nes.
83
azi
plun
g*
BARE
MTN
DATE
/TIM
E: 6
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57
53.0
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T:
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ONG
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7 D
EPTH
, km
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00 +
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Logl
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ange
of f
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azi
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The rtm rror
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Fig
ure
E12
. T
he r
ange
of
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l m
echa
nism
s is
obl
ique
nor
mal
for
bo
th n
odal
pla
nes.
84
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TE/T
IME:
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IS 2
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LAT:
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TH,
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9 M
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Fre
nch
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t
azi
P ax
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94.5
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axis
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ATE
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37.0
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ON
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116.
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xis
90.0
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86.1
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9
Fig
ure
E13
. T
his
Fre
nchm
an F
lat
quad
rang
le f
ocal
mec
hani
sm h
as
a w
ide
rang
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pre
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tly
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lip s
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14.
Thi
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odal
pla
ne,
and
obliq
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lip o
n th
e w
est-
tren
ding
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ppin
g no
dal
plan
e.
85
UB
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E CR
ATE
RD
AT
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IME
: 86
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20
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3.09
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: 37
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91 +
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fou
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105.
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rik
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IME:
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1 14
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Fig
ure
E15
. T
he r
ange
of
foca
l m
echa
nism
s is
pre
dom
inan
tly
nor
m
al s
lip o
n bo
th n
odal
pla
nes.
(T
his
eart
hqua
ke w
as f
elt
in
Gol
dfie
ld a
nd S
cott
ys J
unct
ion.
)
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15
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50dip 87
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lh»
nm
m
tr f
ar
the
oe
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U
olu
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1.1
62
Fig
ure
E16
. T
he r
ange
of f
ocal
mec
hani
sms
for
this
ear
thqu
ake,
an
afte
rsho
ck o
f th
e ev
ent
who
se m
echa
nism
is
show
n in
Fig
ure
E15
, is
pre
dom
inan
tly
stri
ke s
lip.
86
SCO
TTY
S JU
NCTI
ON
SW
DA
TE/T
IME:
860
314
16 3
5 57
.65
LATi
37
.342
LO
NG:
117.
239
DEP
TH,
km:
2.00
-t-
/~
0.5
ML:
2.4
Itair
who
ofc
- G
old
fou
nta
in
wan
*
azi
P ax
is 2
55.5
7 T
axis
135
.76
B ax
is
40.0
3 X
axi
s 29
7.81
Y
axi
s 16
3.00
stri
ke
F.P.
1
253.
00
plun
ge
63.5
9 13
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22.0
1 27
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53.4
0 'd
ip
36.6
0
azi
plun
ge
TOU
CH
APE
AK
DA
TE/T
IKE:
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323
7 58
11.
98
lAT
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LO
NG:
116.
774
DEP
TH,
km:
0.38
+/-
,. &
4 wi
g* o
f Po
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HM
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2
P a
xis
29.9
5 T
axis
120
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B a
xis
224.
96
X a
xis
75.1
0 Y
axi
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4.91
st
rik
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1 74
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4.83
1.29
85
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4.33
.
2.50
'dip
ra
ke
87
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-14
.13
P.P.
2
59.3
7 8
4.9
2 -
4.3
3
Fig
ure
E17
. T
he r
ange
of
foca
l m
echa
nism
s is
nor
mal
slip
on
both
no
dal
plan
es.
Fig
ure
E18
. T
he r
ange
of
solu
tion
s is
str
ike
slip
. T
he s
olut
ions
are
se
nsit
ive
to t
he d
epth
-of-
focu
s es
tim
ate
and
to t
he m
odel
ed
dept
hs o
f in
terf
aces
on
whi
ch r
efra
ctio
n of
sei
smic
wav
es o
c
curs
. B
ecau
se t
his
hypo
cent
er i
s in
the
Sil
ent
Can
yon
Cal
dera
, un
mod
eled
vol
cani
c ro
ck v
eloc
itie
s di
ffer
ing
from
tho
se o
f th
e av
erag
e so
uthe
rn G
reat
Bas
in c
rust
may
bia
s th
e de
pth-
of-
focu
s es
tim
ate.
87
azi
plu
nge
MO
NTEZ
UMA
PEA
K S
Y
DA
TE/T
IME:
860
404
20
9 33
.23
LIT:
37
.577
LO
NG:
117.
423
DEP
TH,
km:
1.40
+/-
1.
2 M
L: 2
.3CO
MPOS
ITE W
ITH
8004
04 i
a 44
4.00
8604
04 2
0 38
35.
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P ax
is 3
08.4
6 T
axis
113
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B ax
is 2
05.0
0 X
axi
s 10
4.43
Y
axi
s 29
7.33
st
rike
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1 27
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Sol
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52.1
8
69.4
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5.00
64
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24.9
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p 65
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43.9
6
rak
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4.4
9-6
0.4
8
Fig
ure
E19
. T
he r
ange
of
solu
tion
s is
pre
dom
inan
tly
norm
al s
lip
on b
oth
nod
al p
lane
s.
88
azt
plun
ge1
D «
<
9
TO
POPA
H S
PRIN
G
DA
TE
/TIM
E:
8804
28
8 51
7.1
3
LAT:
38
.947
LO
NG
: 11
8.35
8 D
EPT
H,
km:
4.8
7 +
/-
0.8
M
L:
Loqi
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b»*p
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or«t
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O
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1983
8.91
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8.68
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8.22
778.
4498
8.
4535
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58.
7891
8.
S916
8.
1975
8.16
98
8.43
88
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698
1.86
89
8.22
29
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541
Th*
CM*
rro
r fo
r th
* ra
tio
* ie
8.1
94
.
Fig
ure
E20
. T
he r
ange
of
solu
tion
s is
pre
dom
inan
tly
stri
ke s
lip.
(S
V/P
), a
mpl
itud
e ra
tio
dat
a he
lp c
onst
rain
the
se s
olut
ions
. T
his
foca
l m
echa
nism
w
as c
ompu
ted
in
spit
e of
the
ear
th
quak
e's
smal
l m
agni
tude
bec
ause
the
epi
cent
er i
s w
ithi
n 10
km
of
the
pote
ntia
l Y
ucca
Mou
ntai
n re
posi
tory
sit
e.
P ax
is 2
15.9
8 T
axis
124
.02
B a
xis
355.
00
X a
xis
280.
17
5 Y
axi
s 18
9.82
st
rik
e , ..
S
oln
1 25
9.82
T
nenS
oln
2 28
2.80
Y
irrs
TOTS
SS
Pw
riYH
T2
11.4
4 9.
57
75.0
0 1.
29
14.9
4 di
p ra
k*
75.0
8 -1
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71
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18.7
0
azi
plun
ge
SCO
TTY
S JU
NC
TIO
N S
W
DA
TE/T
IME:
880
004
15
7 38
.88
LAT:
37
.345
LO
NG:
117.
238
DE
PTH
, km
: 1.
49 +
/~
0.8
ML;
2.8
Jun
*.
1986
Col
d It
tn.
MT
IM
P ax
is 2
35.7
3 T
axis
338
.28
B ax
is
89.9
8 X
axis
317
.85
Y ax
is 1
78.0
0 st
rlk*
S
ola
1 28
8.00
89.4
4 4.
88
19.9
8 48
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37.2
0 "d
ip
52.8
0ra
ke
-84
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Sola
2 2
59.9
0 45
.90
-76.
00
UB
EHEB
E CR
ATE
RD
AT
E/T
IKE
: 88
0618
21
7 25
.49
LAT.
37
.150
LO
NG:
117.
398
DE
PTH
, km
: 7.
09 -
I-/-
1.
0 M
L: 2
.3C
OM
POSI
TE W
ITH
8606
18 2
3 3
48.9
8
On
Cal.-N
*v.
bo
rder
.
azi
P ax
is
16.9
7 T
axis
283
.58
B ax
is 1
89.9
2 X
axis
88
.88
Y a
xis
320.
60st
rik
eSo
la 1
50
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Sola
2
54.1
0
plun
ge
43.8
03.
53
45.9
9 26
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32.2
0di
p 57
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58.3
0
rak
e-3
1.8
0-9
.90
Figu
re E
21.
The
ran
ge o
f so
luti
ons
is p
redo
min
antl
y no
rmal
slip
.Fi
gure
E22
. T
he s
olid
-lin
e so
luti
on i
s ob
lique
nor
mal
slip
, whe
reas
th
e eq
ually
app
ropr
iate
das
hed-
line
solu
tion
is
mos
tly
stri
ke
slip
.
89
LATH
ROP
WEL
LS S
W
DA
TE/T
IME:
880
702
8 10
21.
88
LAT:
38
.599
LO
NG:
118.
407
DEP
TH,
km:
5.21
+/-
1.
0 M
L: 2
.8Stripad
Hi I la Meek V
allau.
Prvbotola
laft-lataral at
rlla
alia
an aaat-no
rtha
oat
trandlng fault.
P ax
il 1
97.3
2 T
via
292
.83
B ax
is
55.0
5 X
axi
s 24
8.03
Y
axis
154
.10
stri
ke
Soln
124
4.10
So
la 2
244.
10
azi
plun
ge20
.27
14.0
8 84
.97
24.8
34.
20di
p 85
.80
70.7
0
azi
plun
ge
rake -24.
70-5
.40
SCO
TTYS
JUN
CTIO
N SW
D
ATE
/TIM
E: 8
8070
5 14
4
15.7
5 LA
T:
37.3
39 L
ONG
: 11
7.24
3 D
EPTH
, km
: 2.
50 +
/~
0.5
Uk
2.4
Fl»
*4 d
apth
Mlu
tien
-
fra
a t
fap
th w
aa
aa
aa
ntl
al l
y a
t th
« a
urf
ao
a.
P ax
il 2
30.0
0 T
axla
140
.00
B ax
il
50.0
0 X
axil
305
.49
Y a
xis
154.
51
stri
keSo
ln 1
244
.51
Soln
2 2
88.0
1
75.0
0 0.
00
15.0
0 43
.08
43.0
8 di
p 48
.92
rak
e -8
9.2
552
.84
-84
.58
Fig
ure
E23
. T
he r
ange
of
solu
tion
s is
pre
dom
inan
tly
stri
ke s
lip.
Fig
ure
E24
. T
he r
ange
of
solu
tion
s is
pre
dom
inan
tly
norm
al s
lip.
T
he f
ocal
mec
hani
sm s
olut
ion
assu
med
a f
ixed
dep
th o
f 2.5
km
be
low
sea
-lev
el,
whe
reas
the
fre
e-de
pth
hypo
cent
er l
ocat
ion
conv
erge
d ne
ar t
he s
urfa
ce.
The
sur
face
-foc
us h
ypoc
ente
r ha
d ph
ase-
arri
val
angl
es-o
f-in
cide
nce
that
wer
e in
cons
iste
nt w
ith
any
foca
l m
echa
nism
, an
d w
as t
here
fore
rej
ecte
d.
90
STO
VE
PIPE
WEL
LSD
ATE
/TIM
E; 8
6070
8 3
2 40
.47
LAT:
36
.643
LO
NG:
117.
105
DEP
TH,
km:
11.7
9 +
/-
0.9
UL:
2.3
azi
P ax
is 1
87.2
0 T
aria
282
.50
B ax
is
30.0
0 X
axia
238
.30
Y a
xia
141.
00
trt
ka
^ L
iTS
oln
123
1.00
plun
g*
28.0
20.
89
60.0
0 26
.05
12.2
0di
p 77
.80
azi
plun
ge
raka
-2
7.6
2
AlfA
RG
OSA
FLA
TD
ATE
/TIM
E: 8
8120
0 9
20
0.89
LAT:
36
.462
LO
NG
: 11
0.16
9DK
PTH
. km
: 9.
87 V
-
0.4
ML:
2.5
kn MMt of station
JON.
II
KM.
Mt of Oo
ath Va
llou
Nat
iona
l^
P a
xis
154.
45
T a
xis
288.
25
B a
xis
19.9
9 X
axi
s 27
6.12
Y
axia
118
.90
tri
ke
Soln
1 2
08.9
0 So
ln 2
221
.00
79.9
2 9.
85
9.96
53.7
834
.40
dip
55.8
0ra
te
-77
.90
52.8
0 -8
4.8
0
Fig
ure
E25
. T
he n
orth
wes
t-tr
endi
ng n
odal
pla
ne i
s pr
edom
inan
tly
righ
t-la
tera
l st
rike
slip
, w
here
as t
he n
orth
east
-tre
ndin
g no
dal
plan
e is
obl
ique
lef
t-la
tera
l st
rike
slip
.
Fig
ure
E26
. B
oth
noda
l pl
anes
of
this
foc
al m
echa
nism
exh
ibit
pr
edom
inan
tly
norm
al s
lip.
91
STRIPED HILLSDATE/TIME: 861210 15 3 52.55LAT: 36.633 LONG: 116.331DEPTH, km: 8.00 +/- 0-* ML: 2.5Flx«d depth coin 6 kn ho» ulnlm* rn« travel tine reel duoI. Free depth solution OOM hollow, but r*> ! higher (.16 aeo v» .89 MO)
plunge 34.39 5.69
55.01 19.23 28.00
strike - dip rake Soln 1229.50 62.00 -21.90 Soln 2 230.30 73.30 -31.20
aziP axis 192.16 T axis 98.25 B axis 0.07 X axis 240.19
139.50
Figure E27. The northeast-trending nodal planes of the indicated range of solutions exhibit predominantly left-lateral strike slip, whereas the northwest-trending nodal planes have oblique right- lateral slip.
92