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ABS TRACT

This report is the thirty eighth quarterly bulletin of seismicity

in the northeastern United States for the period January - March, 1985.

Included are geographic maps of the network stations and seismicity

during the quarter, and of the cumulative seismicity for the thirty

locations,tables of stationincludedAlsoeight arequarters.

An appendix describesepicenters, and all event data for the quarter.

for the northeastern United States.velocity models appropriatethe

ACKNOWLEDGEMENTS

from various agencies for thePartial or full support

(NEUSSN)Network isSeismicof the Northeasternoperation

Agencies providing support to membersgratefully acknowledged.

Commission,Regulatorythe u.s. NuclearNEUSSN includeof

the U.S. Geological SurveyOffice of Reactor Safety Research;

the National Science Foundation.Office of Earthquake Studies;

the New York State Energy and ResourcesGeophysics Program;

and the New York State Science ServiceDevelopment Authority;

Geophysicalbyoperated Westonfrom stationsData

Inc., and Woodward-Clyde Consultants are routinelyResearch,

Epicentral and stationto NEUSSN when available.provided

borderdata for some of the events in Canada near the U.S.

of Energy,are provided by the Earth Physics Branch, Dept.

Mines, and Resources, Ottawa, Canada.

In addition to the above operational support, equipment

has been provided by the Advanced Research Projects Agency of

the Dept. of Defense and by the Office of Environmental Geology

of the U.S. Geolo~ical Survey.

INTRODUCTION

Station operations and seismicity results for the quarter

in three figures and four tables {the formatsare summarized

the section EXPLANATION OFare described inof the tables

TABLES)

Figure 1 is a geographic map of NEUSSN stations Which were

Figures 2 and 3 areoperational during the reporting period;

maps of seismicity for the reporting period and for the cumula-

tive period from October 1975, respectively.

Table 1 is a location list of operating stations; Table 2

the reportingis a chronological list of epicenters during

3 arrival times,period; Table lists station distances,

azimuths, amplitudes, and periods for the events of Table 2;

and microearthquakesaftershocks,4 lists foreshocks,Table

occurring during the reporting period

SEISMICITY

During the period January - March 1985, a total of 10

located the northeasternand indetectedearthquakes were

In addition, 20 earthquakes are included whichUnited States.

had epicenters in Canada, 18 of these events were within 100

Table 4 includes 40 aftershockskilometers of the U.S. border.

and microearthquakes.

The magnitudes of the 30 earthquakes in Table 2 range from

The magnitudes of the events in Table 4 range from1.4 to 3.1.

-0.6 to 2.6~

EXPLANATION OF TABLES

Table 1: List of operating Seismic Stations

1. Station code

Station latitude, degrees north2.3. Station longitude, degrees west

4. Station elevation, meters

5. Geographic location

6. Network operator

Table 2: Epicenter List

ORIGIN: Origin time in hours, minutes andseconds

1.

LAT N: North latitude in degrees andminutes

2.

3. LONG W: West longitude in degrees andminutes

4. DEPTH: Event depth in kilometers

MN: Nuttli Lg magnitude with amplitude divided

by period5.

6. MC: Coda duration magnitudeWES: 2.23 Loa(FMP)+O.12 Loa(Dist)-2.36!.DO: 2.21 Loa(FMP)-1.7

7. MI.: Local magnitudeWES: Calculated from Wood-Anderson

seismograms (Ebel 1982)EPB: Richter Lg magnitude

8. GAP: Largest azimuthal separation, indegrees, between stations

RMS: Root mean square error of time residualin seconds

9.

10. ERR: Standard error of epicenter inkilometers

ERZ: Standard error of event depth inkilometers

Q: Solution quality of hypocenterA: ExcellentB: GoodC: FairD: Poor

13. NS: Number of stations recording event

NP: Number of phase arrivals used in

epicenter location14.

Table 3: Event data list

5TH: Station code1

DIST: Epicentral distance in kilometers2.AZM: Azimuthal angle between epicenter to

station measured from north in degrees3.

Description of onset of phase arrivalI: ImpulsiveE: Emergent

4.

s. R: PhaseWE5 and LDOP: First P arrival5: First 5 arrivalEPBP: P8p: Pn5: 58s: 5n

M: First motion direction of phase arrival

U: Up or compressionD: Down or dilitation

6.

K: Weight of arrival0: Full weight1: 3/4 weight2: 1/2 weight3: 1/4 weight4: No weight

'7

HRHN: Hour and minute of phase arrival8.

SEC: Second of phase arrival9.TCAL: Calculated travel time in seconds

RES: Residual of station arrival11.

WI: Weight of phase used in hypocentralsolution

12.

1.3. AHX: Peak-to-peak ground motion, inmillimicrons, of the maximum envelopeampli tude of vertical-component signal,corrected for system response.

PRX: Period in seconds of the signal fromwhich amplitude was measured.

XMAG: Nuttli magnitude recorded at station15.

FMP: Coda duration in seconds at station16.

FMAG: Coda magnitude recorded at station17.

Table 4: Foreshocks, After shocks, and Microearthquakes

1. Event date, arrival time (UTC), magnitude,nearest recording station and geographic region

REFERENCE

Ebel J.E. (1982). ~ measurements for northeastern UnitedStates Earthqua~es, Bull. Seism. Soc. Am. 72, 1367-1378

z0(0~

z0(X)~

z0~~

z0N~

z0~~

z000(Y)

-

..,. ~.:I:

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~~ .,"\J3

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30N,

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0(D,

..'"""...--.

.::I:0(X),

.

...

30~<X>

..

~

30Na>

.""""'.~ ...

FIGURE 1. Seismic Stations in operation during the period

JANUARY-MARCH

1985

z000~

z0<0~

z0oq-oq-

z0N~

z0~~

z0CX)c.-)

l( ":3

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.

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/

FIGURE 2. Earthquake Epicenters during the period

JANUARY-MARCH

1985

z0<X)(Y)

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z0~~

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:i1.fs 0)

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C

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elf......

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r.,: r-'Q -6-r",,--r;:;

FIGURE 3. Earthquake Epicenters during the period

OCTOBER 1975 - MARCH 1985

TABLE 1

LIST OF OPERATING SEISMIC STATIONS BY STATEJANUARY-MARCH

1985

STATIONS USED FOR LOCATIONS IN THIS BULLETINLATITUDE LONGITUDE ELEVATION LOCATION

degrees degrees metersSTA

IDOPFBATOR

CANADA

AlOAl6AlOA54A56A60A6lA64BUOCKOCWlCW2CW3DLAEBNEFOELFFROGACGGNGNT

GRQGSQHAL

JAQKLN~

LDQLHQLPQLTQMNQMNTOTTPOC

QCQSBQSCHSICsun

IRQUNB

47. 246ON47. 4680N47.7060N47.4570N47.5500N47. 6920N47.6937N47.8270N43.3617N45.9944N45.0733N45.1717N45. 1925N42. 8583N47. 5400N43.0917N43. 1933N45. 4550N45.7033N45.1170N46.363ON46.6067N48.9142N44. 6333N53.8022N46.843 N43.040ON53.8060N47.5484N47.3408N53.702ON50.5300N45.5025N45.3939N47.3600N46. 7800N45.3783N54.8167n50. 190ON46. 4660N46. 2222N45.9500N

70. 1930W70.0100W69. 6900W70.413OW70.3270W70.0930W70.0912W69.8910W79. 7450W77. 4500W74.7050W74. 4872W74.6122W81.5733W68. 241OW79.3117W81.3150W76.2170W75.4783W66.8220W72.3720W75.8600W67.1106W63.6000W75.7211W66.372 W81. 183OW77. 4280W70.3267W70.0094W76.0850W68. 7700W73.6231W75.7158W70.0400W71. 2800W71.9264W66.7833W66. 740OW80.9660W74.5555W66. 6333W

452245

38441435835813788

191555567

227189168320

72623010

29039856

3664112461984191261525641127761

EPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPBEPB

BURLINGTON, ON

GLm DONALD, ONGLEN DONALD, ON"GLEN DONALD, ONDELAWARE, ONEDMUNDS TON, NBEFFINGHAK, ONEWINFIELD, ONFITZROY HARBOUR, ONGLEN AUfOND, PQ

GENTILLY, PQ

GROSSES-ROCHES, PQHALIFAX, NS

MCKENDRICK LAKE, NBSANSHAWE, ON

256540283267853

56

LA MALBAIE, PQLA POCATIERE, PQLA GRANDE 3, PQMANICOUGAN, PQMONTREAL, PQOTTOWA, PQLA POCATIERE, PQQUEBEC, PQSHmBROOK, PQSCHEFFERVILLE, PQSEPT-ISLES, PQSUDBURY. ON

FREDERICTON t NB

(Continued)TABLE 1 1-2Page

48. 2300N45.0003N

VDQWBO

77.9717W75. 2750W

30585

EPBEPB

CONNECTICUT

BCTECTHDMMDIMD2MD3MD4MD5NSCUCT

41.4933N41.8346N41.4857N41.5529N41.5314N41.5066N41.5023N41.4551N41.4807N41.8317N

73.3839W73.4113W72. 5232W72.4667W72.4337W72.4715W72.5121W72.4950W71.8516W72. 2505W

69342

2411361

152106101110149

BROOKFIELD, CT WESELLSWRTB , CT WESHADDAM, CT WESMOODUS (COMSTOCK BRIDGE), CT WESMOO DU S ( P I CKlB.EL LAX!), CT WESMOODUS (CAVE HIu.), CT WESMOODUS (HADDAM NECK), CT WESMOODUS (SHAILERVIU.E), CT WESN STONINGTON, CT WESSTORRS, CT WES

DELEWARE

39.3416N38. 7414N39.7042N

BBDGTDNED

75.6767W75.4144W75.7082W

181546

BLACI<BlRD, DEGEORGETOWN, DENEWARK, DE

DG5DG5005

MAINE

AGM

BPM

CBM

EMM

HICM

HNME

JIQ{

HIM

PQO

PQlTRM

47.0817N44.6317N46.9325N44. 7392N44. 6564N46. 1599N45.6555N45.2436N44. 9863N44.9035N44.2597N

69.0233W68. 7893N68. 1208E67.4894W69. 640SW67.9867W70. 2426W69.0403W67.4674W67.3271W70.2551W

24080

2502079

209378140219

93113

WESWESWESWESWESWESWESWESWESWESWES

ALLAGASH, MEBUCKSPORT, MECARIBOU, MEEASTMACHIAS,MEHINCKLEY, HEHOULTON, HEJACKMAN, MEMILO, HECOOPD. HILL, HEEAST RIOOE, HETURNER, HE

MASSACHUSETl'S

41.6856N42.0686N41.7167N42.6403N42.5064N42. 3389N41.2950N42. 4566N42. 3847N42.6106N

CODDUXFIB.GLOHRVLNXNMA

QUAWESWFM

70. 1350W70. 7678W

71.1215W70. 7272W

71.5583W73.2724W70.0260W72. 3738W

71.3221W71.4906W

-85275215

180345

-1002016087

HITHITWESHITHITWESHITWESWESHIT

CAPE COD, MADUXBURY, MAFALL RIVER, MAGLOUCESTER, MAHARVARD, MALENOX, MANANTUCKET, MAQUABBIN, MAWESTON, MAWESTFORD, MA

(Continued)TABLE 1 Page 1-3

NEW HAMPSHIRE

44. 5906N43.1225N43.7053N43.2792N43.0942N43. 8683N

71.2564W70. 8948W72. 2856W71.5055W72.1358W71.3997W

47224

180280659220

WESHITWESHITHITHIT

BNH

DNH

HNHONH

PNH

WNH

BERLIN, NHDURHAM , NH

HANOVER, NHOAKHILL , NHPITCHER HTN, NHWHITEFACE K1'N, NH

NEW JERSEY

40.686 N40.655 N40. 9693N41.0177N40.751 N40.723 N40.8095N40.8083N40.756 N40.758 N40.725 N40.641 N41.0073N40. 3668N41.0952N

ABMCCLMCDENJGPDFBMCHRMCLVNJMONJPDMCPEMCPFMCPMMCPQNPRINRAMA

75.054 W75.184 W74. 4642W74.460SW75.040 W75.089 W74.7515W74. 230SW75.117 W75.076 W75.155 W75.123 W74.0858W74.717SW74.2140W

17010329836025629520198

232305220152229110247

wccwccWCCLDOWCCWCCLOOWCCWCCWCCWCCWCCLOOLOOLDO

FRANn.IN, NJALPHA, NYDENVILLE, NJGREEN POND, NJFRAHKLIN, N JHARMONY, NJLONG VALLEY, NJMONTCLAIR, NJHARMONY, NJHARMONY, NJHARMONY, NJPOHATCONG I NJPAHAQUARRY, NJPRINCETON, NJRAMAPO , NJ

NEW YORK

ABRN

ALX

AMNH

ANNS

BERL

BGR

BING

BIPS

CAMB

CAZE

CHAU

CLAR

COSP

CROG

CTR

DWN

ELNV

GARN

42.9963N44.3225N40. 780SN41.3080N42.6913N44. 8288N42.0757N41.2678N43.048SN42.9313N44. 1375N41. 1887N41.4407N43.9050N43.8741N42. 8255N

41.5000N41. 3603N

76. 4853W75.9280W73.9738W73.9132W73.3913W74.3742W75.9767W73.9473W73. 2967W75.9200W76.1742W74.0037W73.9282W75.4125W74.4600W78. 7672W74.4398W73. 9240W

224122

042

549329408

2428730110276

128244585

WCCLOOLDOWCCWCCLDOLDOWCCWCCWCCWCCWCCWCC!.DOLDOLOOWCCWCC

AUBURN, NYALEXANDER. BAY, NYMANHATrAN, NYANNSVILLE, NYBERLIN, NYBANGOR, NYBINGHAMPTON, NYBUCHANAN, NYCAMBRIOOE, NYCAZENOVIA, NYCHAUMONT, NYCLARKSTOWN, NYCOLD SPRING, NYCROGHAN, NYCASTLE ROCK, NYDOWNHOLE, NYELLENVILLE , NYGARRISON, NY

323207

1-4Page(Continued)TABLE 1

wccwccwccwccWCCSBUWCCLOOLDOLOOWCCWCCWCCLOOWCCLOOLDOWCCWCCwccWCCLOOWCCWCCWCCWCCLDOLOOWCCWCC!.DOLOOLOOWCC

88335292268396

30122

31865584

1228491

18817723817023861

283172122122103152261561167158602598

76426

42.1570N42. 4230N43.0895N41.2255N43. 6442N40.9319N42.9213N41.0411N43.1818N44. 9983N43.2738N41.2117N43.5170N41.0042N42.9542N44.8341N44.5725N41.3818N41.3092N41. 1453N42.9620N43. 1738N43.1922N41.8083N42.9620N41.1583N41.1417N43.8378N43.1635N43.3560N42.3375N44.391ON41.8030N42.9460N

73.8113W74.4527W74. 3320W73.1113W75.9260W73.4681W77.6172W72. 2933W78.3903W74. 862OW77.3067W73. 8283W76.4162W73.9091W77.0950W73.555OW74.9828W73.8283W74.0375W73.9107W74.0872W78.8703W76.9647W74.0040W73.6773W74.1092W74.2222W74.5433W75.4800W76.0313W74.1525W73.8595W73.9707W75.3272W

GERM

GILB

GLOV

HAVE

LCNA

LDNY

LILH

MASH

MEDY

MSNY

ONTR

OSNY

OS~

PAL

PHEL

PNY

PTN

PUTN

QLNY

RLSP

ROTD

SANY

SONY

SPNY

STWA

SUFF

TBR

UWL

WEST

W}ofiiY

WND

WHY

WPNY

WTVE

G FB.HANTO W, NYGILBOA, NYGLOvmsVILLE, NYHAYmSTRAW, NYLACONA, NYLLOYDS NECK, NYLIMA , NYMASHOMACK, NYMEDINA, NYMASSENA, NYONTARIO, NYOSSINING, NYOSWEGO, NYPALISADES, NYPHELPS, NYPLATrSBURG, NYPOTS DAM, NYPUTNAM V ALLEY, NYQUEENSBORO LAJCE, NYROCKLAND LAKE, NYROTrERDAM, NYSANBORN, NYSODUS, NYSTONY POINT, NYSTILLWATFB., NYS UFFFB.N, NYTABLE ROCK, NYUTOWANA LAKE, NYWES TMORELAND, NYWEST MONROE, NYWINDHAM, NYWILMINGTON, NYWEST PARK, NYWATERVILLE, NY

PENNSYLVANIA

PSUPSUMSCPSUPSU

.0

000

352

40.700ON42.1333N39. 9992N40.1166N40. 7950N

80. 3333W79.9833W76. 3506W75.1333W77.8650W

BftERIMVLPHISCP

BEAVER, PAERIE, PAMILLmSVILLE, PAABINGTON, PASTATE COLLEGE, PA

VERMONT

WFSWES

72.5853W72. 1709W

300370

BALTIMORE, VTDERBY, VT

43. 3488N44.9620N

BVTDVT

5(Continued)TABLE 1

LDOLDOWESLDO

44.7228N44.3623N43.5221N43.9991N

72.9517W73.0650W73.0533W73.1811W

366344295134

nETBVTIVTHDV

FLETCHER. , VTHINES BURG, VT

IRA, VTMIDDLEBURY, VY

OPERATOR CODE

OOS - DELEWARE GEOLOGICAL SURVEY

Kenneth Woodruff (302) 738-2833EPB - EARTH PHYSICS BRANCH, DEPT. OF ENERGY, HINES, AND RESOURCES, CANADA

Dr. Robert Wetailler (613) 995-5548LDO - LAMONT-OOHFB.TY GEOLOGICAL OBSERVATORY OF COLUMBIA UNIVERSITY

Ellyn Schlesinger-Hi1ler (914) 359-2900 %374HIT - MASSACHUSETrS INSTITUTE OF TECHNOLOGY

Jay Pu11i (617) 253-6299MSC - HILLFB.SVILLE STATE COLLEGE

Dr. Charkes K. Schamberger (717) 872-3295NYGS- NEW YORK GEOLOGICAL SURVEY

Gary Nottis (518) 474-5817PSU - PENNSYLVANIA STATE UNIVERSITY

Dr. Shelton Alexander (814) 865-2622SBU - STATE UNIVERSITY OF NEW YORK AT STONY BROOK

Dr. Robert Liebermann ( 516) 246-6090Dr. Donald weidner (516) 246-8387

WES - WESTON OBSERVATORY, BOSTON COLLEGE

Dr. John E.Ebel (617) 899-0950Jack Foley (617) 899-0950

WCC - WOODWARD-CLYDE CONSULTANTS, WAYNE, MJMark Hou1day (201) 785-0700

TABLE 2

EPICENTER LISTNORTHEASTERN UNITED STATES AND ADJACENT REGIONS

JANUARY - MARCH1985

MN MC ML GAP RM!De, see

--- --- --- ---

EIHta

ERZ Q NS NPt.

ORIGIN LAT N LONG V DEPTHHrMn SEt D., D., t.

8SJANO4 PO,*EPB 135%

40 KM ME FROM LA "ALBAIE47-43.Z0 '9-52.20 10.03 2. , 0.3 0.0 Z.O

85JAN08 PO,-EPB 0435 35

45 1M S FROM CENTILLY45-59.40 72-13.80 11.0 %.8 0.6 0.0 Z.O 14 25

85JANI5 NB,tEPS 0&4& 15

30 KH HE FROM FREDERICTON46-10.20 66-27.60 5.0 z. , 1.2 0.0 Z .0 11 19

70 KM NE FROM CHALK RIVER4&-19.80 7&-43.20 18.0

85JAN11 ON,*EPB 0110 ZO 0.7 1.02.4 0.0 ,85JAN20 PO,

*EPB 2128 13151M S FROM LA KALBAIE

47-%4.60 70-18.60 10.0 1.6 0.0 0.0 0 5 9

85JAN26 NY, ARDSLEY*LDO 1906 46.97 40-59.56 0.11 0.30B 14 3973-4'." 5.24 1.1 106 0.15

151M E FROM CLEN ALMOND45-45.00 75- 9.00 16.0 5 8

8SJAN30 PO,-EPB 0946 13 1.' 0.1 0.0 1.0

85FEB02 NY, 5K" SE OF IINDERHOOK LAKEaWES 1746 14.10 42-28.29 73-41.30 5.11 J.3 J. 3 312 0.17 1.7 I.A B

85FEB04 NY, NEAR GOODNOWtLDO 0011 34.90 43-44.1' 74- 9.S0 4.66 2.5 234 0.04 0.Z8 1.610 10 ZO

85FEBO& "E, 1& K" SE OF DOVER-FOICROFT*VES 1128 10.98 45-11.70 &9- 7.03 5.25 1.' 1.' 103 0.30 0.9 B . 141.1

85FEBO6 PO,tEPa 1311

SO KK E FROK KONT-TREHBLANT46-%1.60 73-55.80 18.049 %. , 1 . 1 0.0 3.0 9 16

85FEB11 PO,-EPB 21S8 18

30 I" N FRO" LA POCATIERE47-36.00 69-56.40 11.0 1.7 0.1 o. a 0 , t

85FEB13 VT, 5 1M NW OF BALTI"ORE (POSSIBLE BLAST).WES 2031 51.7% 43-24.18 7%-37.48 1.48 1.8 1.8 39 0.33 1.9 10.5 C 4

2S 1M N FROM LA POCATIERE47-33.60 70- 1.20 16.0

85FEB15 PO,.EPB 1435 43 J 0.1 0.0 2.0 , 11

1TABLE 2 (Continued)

MN KC KL GAP RKS ERH ERZ Q NS NPDeg sec t. t.

--- --- --- --- - -- --ORIGIN LAT N LONG V DEPTH

HrKn SEC De9 Oeg t.

85F£816 PO, 140 1M N FROM C£NTILLY*EP8 0105 28. 47-39.60 72-10.20 18.0 11 23z.o0.4 0.02.6

151M SE FROM LA MALBAIE41-26.40 10-11.40 14.0

ISFEB1. PO,*EPB °'4& l' 1130.0 002.7

85FEB19 ON, 100 KH N FROM CHALK RIVER*EPB 1019 14. 46-54.60 77-13.Z0 18.0 1.0 3 50 .2 0.0Z .0

85FEB24 PO, 100 1M KW FROM CLEN ALMOND*EPB 0819 08. 46-15.60 16-28.20 18.0 0.0 1.0 4 11.2Z .0

85MARO1 PO, 251M SW FROM LA "ALBAIE-EPB 0545 14. 47-%3.40 70-31.%0 0 7 II0.1 Q. Q1.45.0

%0 1M SW FROM LA MALBAIE47-%3.40 70-%8.80 14.0

85MARO3 PO,*EPB 1215 17 0.0 0 7 130.03. 1

85MAR04 ME, 15 KM E OF DOYER-FOICROFTaVES 0343 23.8% 45-10.00 69- 1.87 %.3 C , 130.38 1.32.1 2.1 181.14

85MAR11 NY, 4 1M N FRO" ALTONA*LDO 1456 39.99 44-55.03 13-38.32 0.72 1.610 , 16281 0.105.00 1.2

90 1M SE FROM MCKENDRICK L46- 8.40 65-55.%0 18.0

8SHAR13 HS,*EPS lZ3S 12 40.5 0.0 3.0Z.3

10.%3 35.6 75.8 D2.2 1.9 3088SMAR16 NY, 101M S OF HUDSON*WES 0~54 3S.7~ 41- 8.81 73-47.70 10.00

85MAR17 VT, SW OF MONTPELIER (POSSIBLE BLAST)*WES 1338 23.29 44-14.34 72-20.58 1.9& 2.1 2.0 3.5 B s 90.23 1 . 1154

301M N FROM LA POCATIERE47-36.60 69-51.00 17.0

85MAR18 PO,*EPB 1550 35 1 .0 7 140 . 00.11. ,

151M N FROM LA POCATIERE47-%9.40 70- 4.80 21.0

85MAR24 PO,*EPB 0012 05 1 120.0 1.01.5

50 1M HE FROM LA POCATIERE47-43.80 69-40.80 %7.0

85KAR25 PO,*EPB 2052 14 0 7 130.0 0.0z .9

85MAR28 NY, NORTH RIVER*LOO 0203 30.80 43-44.69 0.56 1.61D 4 60.041.4 30474- 9.34 4.04

251M N FROM LA POCATIERE47-34.20 69-52.80 16.0

85KAR30 PO,*EPB 1'35 06 , 1200.0 0.01 . ,

Page %-3TABLE 2 (Continued)

ORIGIN tAT N LONG V DEPTHHrMn SEC neg neg t.

KN KC KL CAP RKS ERH ERZ Q NS NP0.9 see t. t.

--- --- --- --- - -- --

* SOURCEEPB - Earth Physics Branch, Dept. of Energy, Kines, and Resources CanadaLDO - Laaont-Doherty Geological Obseryatory of Coluabia UniyersityVES - Veston Obseryatory - Boston ColleGe

3TABLE

EARTHQUAKE DATA LISTNORTHEASTERN UNITED STATES AND ADJACENT REGIONS

JANUARY - MARCH1'85

WT AMX PRI XMAC FMP FMAG..c. ..c.

-- --- --- ---

TCAL..Co

RES.ec.

RMK HRMN SECCYST AZHkm deg

---

STN

. 10 1 7

1010

2.12. ,

3 . 110

85JAN04 PO, 40 KM HE FROM LA MALBAIEA64 12 354 P 1352 13.40 1.52 -0.12 1.00LMO 39 241 P 1352 18.00 6.11 -0.11 1.00

S 1352 22.80 10.91 -0.11 1.00LPO 43 194 P 1352 19.05 6.99 0.06 1.00

S 1352 24.20 12.28 -0.08 1.00SLQ 65 95 P 1352 22.10 10.22 -0.12 1.00EBN 126 103 P 1352 32.43 20.21 0.22 1.00

S 4 1352 47.20 35.23 -0.03 0.00CBM 159 123 P 1352 37.20 25.43 -0.23 1.00

S 1352 55.90 44.73 -0.83 1.00HTO 197 33 P 4135242.15 30.08 0.070.00

S 4 1353 5.20 54.85 -1.65 0.00HN 225 140 P 3 1352 46.90 33.54 1.36 1.00

S 1352 70.90 58.87 0.03 1.00JKM 231 187 S 4 1353 14.60 64.46 -1.86 0.00CNT 243 232 P 4 1352 49.00 35.63 1.37 0.00

S 4 1353 17.50 67.61 -2.11 0.00CSQ 244 56 P 4 1352 47.90 36.08 -0.18 0.00

S 4 1353 18.00 68.30 -2.30 0.00KLN 282 109 P 4 1352 51.80 40.82 -1.02 0.00

S 4 1353 22.30 71.35 -1.05 0.00111M 283 167 S 4 1353 29.20 78.84 -1.64 0.00MNO 323 14 P 4135256.80 45.51 -0.71 0.00

S 4 1353 40.00 90.18 -2.18 0.00HKM 341 177 S 4 1353 35.00 83.49 -0.49 0.00CCN 373 140 P 4 1353 3.00 51.78 -0.78 0.00

S 4 1353 40.00 90.47 -2.47 0.00EMM 379150 P 41353 6.20 52.28 1.920.00CAC 484 244 S 4 1354 23.50 135.1 -3.64 0.00WHO 514 236 S 4 1354 32.00 143.6 -3.63 0.00

2.820

2.920

08 2.7

11 Z .9

11 2.8

85JANO8 PO, 45 KM SDES 31 348 P

SGNT 43 346 P

SPAR 44 335 P

SLAP 4S 351 P

SsaG 12 161 P

SDVT 114 118 P

Continued

FROM CENTILLY0435 41.00 1.000435 46.00 10.63 0.37 1.000435 42.19 6.84 0.35 1.000435 47.90 12.09 0.81 1.000435 42.30 7.09 0.21 1.000435 48.30 12.52 0.78 1.000435 41.70 7.23 -0.53 1.000435 47.50 12.77 -0.27 1.000435 47.20 11.49 0.71 1.000435 55.55 20.17 0.38 1.000435 53.70 18.27 0.43 1.00

10 1 .8

2.7.13


WT AMI PRX XMAG FMP FMAG..Co ..Co

-- --- --- ---

RMK HRMN SEC TCAL..Co

RESsec

DIST AZMkID. deg---

31.93 -0.63 1.0019.31 -0.36 1.0033.15 -0.05 1.0025.50 0.10 1.0044.15 -1.25 1.0021.26 0.54 1.0041.82 0.18 1.0033.10 0.50 1.0063.20 -0.10 1.0033.96 0.24 1.0063.59 -1.09 1.0036.25 0.65 1.0031.05 1.95 0.0010.98 -1.98 1.0038.02 0.68 1.0066.60 1.40 0.0041.18 2.420.0080.39 -2.59 0.0042.06 8.94 0.00

S 0436 6.30P 0435 53.95S 0436 8.70P 0436 0.60S 0436 18.50P 0436 2.80S 0436 23.00P 0436 9.20S 0436 37.50P 0436 9.20S 0436 37.50P 0436 11.90P 4 0436 14.00S 0436 44.00P 0436 13.70S 4 0436 43.00P 4 0436 18.60S 4 0436 52.80P 4 0436 26.00

1. . 910121 244

159 103

BNH 174 153

10 3.0tHO 226 39

10 z. ,LPG 227 48

TRHCAC

Z48 140Z54264

10 1.7262 246

13 2. ,288 285

295 186

10 1 7

08 7..6

.08 2.9

08 2.8

10 2. ,

131320

Z . 6Z . 4Z .5

85JAN15 NB, 30 KM NE FROM FREDERICTONUNB 28 209 P 0646 19.70 4.46 0.24 1.00

5 0646 23.50 7.80 0.70 1.00KLN 75 5 P 0646 26.76 12.42 -0.66 1.00

5 4 0646 34,80 21.41 -1.61 0.00HN 118 270 P 0646 33.80 18.96 -0.16 1.00

S 0646 46.50 32.99 -1.49 1.00CaN 120 194 P 0646 35.00 19.64 0.36 1.00

S 0646 49.60 33.93 0.67 1.00CBM 153 304 P 0646 39.40 24.64 -0.24 1.00

5 0646 57.40 42.86 -0.46 1.00PQO 153 211 P 0646 39.30 24.63 -0.33 1.00

5 0646 57.90 42.84 0.06 1.00EMM 178 207 P 0646 43.00 28.61 -0.61 1.00

S 0647 4.70 49.83 -0.13 1.00EBN 198 317 P 0646 44.15 31.28 -2.13 1.00

5 4 0647 5.00 54.51 -4.51 0.00ACM 221 298 P 0646 48.00 33.89 -0.89 1.00MIM 226 244 P 4 0646 52.00 34.45 2.55 0.00SLO 256 312 P 0646 57.00 38.16 3.84 1.00

5 0647 29.40 71.66 2.74 1.00HKM 300 237 5 4 0647 37.80 84.09 -1.29 0.00LPO 301 297 P 0646 57.25 43.83 -1.58 1.00CSO 309 351 P 0647 0.08 44.90 0.18 1.00LHO 333 299 C 4 0647 50.50 93.09 2.41 0.00

N 4 0647 35.70 82.96 -2.26 0.00


WT AMX PRX XMAG FMP FMAGsec S8C

-- --- --- ---

RMK HRMN SEC TCAL..e

RESsac

STN DIST AZMkin deg

---

85JAN18 ON, 70 KM NE FROM CHALK RIVERCKO 68 237 P 0810 31.71 11.82 -0.11 1.00

S 0810 40.10 20.17 -0.07 1.00CRG 73 65 P 0810 32.75 12.59 0.16 1.00

S 0810 41.90 21.49 0.41 1.00CAC 119 126 P 0810 40.00 19.90 0.10 1.00

S 0810 53.40 34.19 -0.79 1.00EEO 184 282 P 0810 50.05 28.58 1.47 1.00

S 0811 11.90 52.29 -0.39 1.00YBO 186 142 P 0810 49.80 28.80 1.00 1.00

S 0811 12.20 52.81 -0.61 1.00VDG 231 336 P 4 0810 59.80 34.34 5.46 0.00

S 0811 24.45 65.49 -1.04 1.00YEa 288 207 S 4 0811 41.90 81.44 0.46 0.00

09

2.201

2.112

10 2.2

10 2.2

10

85JAN20 PO, 15 KM S FROM LA MALBAIEA54 10 305 P 2128 15.18 2.11 0.01 1.00

S 2128 16.88 1.00LMG 16 355 P 4 2128 16.10 2.92 0.18 0.00

S 4 2128 18.30 5.19 0.11 0.00A10 20 154 P 2128 16.43 3.45 -0.02 1.00

S 4 2128 19.00 6.12 -0.12 0.00A16 23 13 P 2128 11.04 3.98 0.06 1.00

S 2128 20.02 1.00LPG Z4 108 S 4 2128 11.20 1.30 -3.10 0.00A61 36 21 P 2128 18.96 5.81 0.09 1.00

S 2128 23.28 10.30 -0.02 1.00A64 56 34 P 2128 21.98 9.06 -0.08 1.00

S 2128 Z8.88 15.81 0.01 1.00SLO 102 13 P 4 2128 29.80 16.31 0.43 0.00

S 4 2128 46.00 28.55 4.45 0.00

810

10 5

10 1 6

1 .z.3.S.4.7.4.4.7.5.8.S.9.5.9.5.9.

85JAN26 NY, ARDSLEYPAL 7.0 281 P 1906 48.47

S 1 1906 49.45RLSP 18.3 338 P 1906 50.28

S 1 1906 52.57OSNY 24.3 0 P 3 1906 51.21

S 1 1906 53.93CLAR 16.3 316 P 3 1906 51.63AHNH 2 6 . 5 2 0 8 P 1 1 9 0 6 5 1 . 3 4

.<; 3 1906 54.50

BUFF 19.8 309 P 1906 5Z.17.<; 1 1906 55.91

LDNY 30.9 102 P 1 1906 52.35S 1 1906 55.86

SIPS 321 341 P 1906 52.43S 2 1906 56.30

RAMZ 33.8 291 P 1906 52.68S 1 1906 56.78

.04 1.89

-.07 1.42

.12 1.89

.02 .9S

.09 .47

-.3293

.17 .47

-.15 .95

-.38 .35

.141.89

.09 .95

.14 1.42

-.28 1.42

.01 1.89-.20 .95

.001.89

-.18 1.42

Continued

45151Z45908Z14519

6S98689216S4?5419

Pao- 3-4TABLE 3 (Continued)

~r AMX PRX XMAG FMP FHAG.ec ..c

-- -.' - --- ---

RE~..Co

DIST AZHkm deg

---

RMK HRMN SIC TCAL..c

P 3 1906 52.62P 1 1906 52.86P 1906 53.08S 2 1906 51.43P 1 1906 53.11S 2 1906 51.52P 2 1906 53.48P 3 1906 53.92P 1 1906 54.20S 2 1906 58.98P 3 1906 54.11S 2 1906 59.65P 3 1906 55.34P 2 1906 55.45S 3 19 1 1.62P 3 1906 55.62P 2 1906 59.92S 3 19 1 9.56P 3 19 1 1.11S 4 19 1 12.14P 2 19 1 3.16S 3 19 1 15.91P 4 19 1. 4.12S 3 19 7 16.19

I

1

1

1

1

1

12121212

SPNYHAVEANNS

37.0 297

QLNYGARNCRNY

39.41 .42.

PUTN 43.3 0

COSPGPDZ

50.5 35153.2 213

DENJLVNJ

53.5 26780.2 256

WPNY 90.9 353

PRIN 102.3 228

paN 105.6 211

-..-.

.-.-.-.-.

-.

-.- .

85JAN30 PO, 25 KM E FROM CLEN ALMONDCAt 26 259 P 0946 17.93 5.09 -0.16 1.00

S 4 0946 21.00 8.71 -0.71 0.00OTT 59 228 P 0946 22.92 10.05 -0.13 1.00

S 0946 30.70 17.34 0.36 1.00wao 84 187 P 0946 26.94 13.93 0.01 1.00

S 0946 36.87 24.06 -0.19 1.00CRQ 110 330 P 0946 31.20 18.13 0.07 1.00

S 0946 44.30 31.33 -0.03 1.00MNT 122102 S 094647.90 34.80 0.101.00tKO 181 280 P 4 0946 41.70 28.01 0.69 0.00

S 4 0947 1.80 50.95 -2.15 0.00YED 319 234 S 4 0947 40.55 89.66 -2.11 0.00EEO 319 290 S 4 0947 41.30 89.60 -1.30 0.00VDO 350 323 S 4 0947 49.30 98.21 -1.91 0.00

07 2. Z

2.513

10 z ..0612

3.32.5:

3.011

85FEBOZ NY, 5KM SE OF KINDERKOOK LAKELNX 37.3 113 EP 0 1746 30.60 6.Z9 0.16 1.89QUA 108.1 91 EP 01146 4Z.05 17.77 0.151.Z6

ES 0 1146 55.70 31.63 -0.08 1.29UCT 138.4 lZl IP 0 1746 46.10 22.37 -0.39 0.74

IS 0 1146 63.80 39.82 -0.16 1.00MDl 143.1 135 IP 0 1146 47.25 23.18 -0.04 0.96

IS 0 1746 65.40 41.26 0.02 0.96HDM 146.0 139 EP 0 1746 47.50 23.52 -0.12 0.93

ES 0 1146 66.10 41.81 0.13 0.93

90 2.4

13 40 Z . 1

26 40 2 4 60 2.2

80 7..4

Continued

5.6.6.O.6.O.6.6.1.2.1.2.8.8.5.8.2.2.4.5.6.8.6.9.

7005285903152,1773310150

22351?124263565151638481

33.8 33535.7 31'35.8 34'

334349

33

010003001301115022361852

13 :8 191 11,39 :14S280,0884 I101 I1

.4

.4

.8

.9

.4

.9

.9

.4

.4

.9

.4

.9

.4

.9

.0

.4

.8

.4

.2

.0

. ,

.0

.0

.3

7Z95Z4572475753184708002

Pa;.3-5(Continued)TABLE 3

WT AMX PRX XMAG FMP FMAGsec sec

-- --- --- ---

RESs.c.

RMK HRMN SIC TCAL..Co

DIST AZHtom d89

---

40 2.529.25 -0.16 0.5552.01 0.31 0.48

29187.8 126 EP 0 1746 53.20ES 0 1746 76.50

85FEB04 NY, NEAR GOODNOW

GNF 20.6 345 P 011 38.25

S 2 011 40.84

SKT 25.0 357 P 011 38.90

S 2 011 41.90

CSR 27.2 342 P 011 39.30

S 2 011 42.55

CTRZ 28.6 303 P 1 011 39.49

S 2 01i 42.89

WNY 76.6 18 P 2 011 46.79

S 3 011 56.12

MDV 83.6 69 P 1 011 47.78

S 3 011 57.83

CROG 102.3 281 P 2 011 51.10

S 3 012 2.02

HBVT 111.7 51 P 3 011 52.07

S 3 012 5.51

PTN 1 1 3 . 9 3 2 5 P 1 0 11 5 3 . 0 9S 3 012 6.54

BGR 122.7 352 P 2 011 53.90S 3 012 8.82

3.5.4.7.4.7.4.8.

11 .20.1 Z .22.15.27.17.30.17.30.18.32.

-.0.0

-.0

-.0

.0

.0

.0

-.0

.0

.4

-.0

.3

.4

-.4

-.0

.5

.6

1.0

. 1

. ,

85FEB06 HE, 16 KM SE OF DOVER-FOICROFTHIM 8.1 48 IPDO 1128 12.80 1.63 0.17 2.43

ES 0 1128 13.75 2.90 -0.17 2.43HKM 72.8215 EP 0112823.30 12.11 0.191.78

ES 4 1128 31.20 21.~6 -1.36 0.00JKM 101.9 300 EP 3 1128 28.80 16.86 0.89 0.16

ES 2 1128 40.40 30.01 -0.71 0.54TRM 137.6 221 EP 3 1128 34.10 22.28 0.82 0.16

ES 0 1128 50.40 39.66 -0.27 1.12EMM 138.0 112 EP 1 1128 32.70 22.34 -0.62 0.68

ES 0 1128 50.85 39.76 0.10 1.12138.8 39 EP 0 1128 33.50 22.45 0.03 1.12

E5 0 1128 51.10 39.97 0.10 1.12BNH 181.8 248 EP 2 1128 41.00 28.56 0.73 0.25

E5 0 1128 63.00 50.85 -0.11 0.68tBM 207.9 22 EP 4 1128 46.60 31.79 3.79 0.00

ES 0 1128 67.90 56.58 0.27 0.42DVT 241.8 264 ES 4 1128 77.60 64.01 2.49 0.00

94 10 1

20 1 9,35 1 .8

35 1 8HNME

40 2.0

FROM MONT-TREMBLANT2311 57.50 8.84 -0.34 1.00231Z 3.'0 15.25 -0.35 1.002312 4.70 16.33 -0.63 1.002312 17.80 28.27 0.53 1.002312 8.10 1'.73 -0.63 1.00Z312 22.50 34.16 -0.66 1.00

01 7. .6

7.0 3.0

85FEB06 PQ, 50 KM E

TRQ 51 252 P

S

MNT 99 166 P

S

GNT 120 89 P

S

Continued

390036508795751056

,89

81477593541956860341

33413104493454159265

.0

.0

.0

.0

:.0

.0

.5

.0

.9

.0

.3

.2

.0

.0

.3

.0

.0

.0

.4

.0

1111111160?9211000?0

6TABLE 3 <Continued)

WT AHX PRX XHAG FHP FHAGsec S8C

-- --- --- ---

RES..c.

SEC TCALsac.

RMK HRMNDIST AZHkm. deg

---

5TH

22.98 -0.68 1.0039.81 -0.31 1.0024.60 -1.40 1.0042.62 -1.62 0.0049.60 1.40 0.0028.22 1.18 1.00

1 .0039.28 0.12 1.0017.29 -2.59 0.004Z.93 3.57 1.0085.60 -2.60 1.0074.86 1.141.0044.80 3.60 0.0089.69 -4.69 0.0050.84 1.161.00103.8 -4.76 0.0054.13 -0.13 0.00

141 239GAC

07151 281aRQ

116 233184 7.15

OTTWHO

08

3. 113215 263CKO

3. Z10305 63LMG

20

P 2312 11.30S 2312 28.50P 2312 12.20oS 4 1312 30.00S 4 2312 40.00P 2312 18.40S 2312 41.00P 2312 28.40S 4 2313 3.70P 2312 35.50G 2313 12.00N 2313 5.00P 4 2312 37.40S 4 2313 14.00P 2312 41.00S 4 2313 28.00P 4 2312 43.00

LPG 318 69

16VCG 369 306

396 216EED

10 1 8

85FEB11 PO, 30 KM N FROM LA POCATIEREA61 15 311 P 2158 21.02 3.04 -0.02 1.00

S 21S8 23.58 5.41 0.11 1.00A16 16 200 P 2158 21.01 3.08 -0.07 1.00

S 2158 23.38 5.46 -0.08 1.00A64 25 8 P 2158 22.40 4.38 0.02 1.00

S 2158 25.61 7.69 -0.08 1.00LPG 30 191 P 2158 23.32 5.24 0.08 1.00

S 2158 27.10 9.04 0.06 1.00LMG 3 0 2 5 9 P 4 2 1 5 8 2 3 . 1 0 0 . 00

S 4 2158 27.00 8.96 0.04 0.00A54 39 246 P 2158 24.45 6.51 -0.06 1.00

S 2158 29.35 11.42 -0.07 1.00A10 44 206 P 2158 25.35 7.24 0.11 1.00

S 4 2158 31.00 12.68 0.32 0.00EBN 129 96 S 4 2158 54.40 36.26 0.14 0.00HTO 211 32 P 4215850.15 31.78 0.370.00

S 4 2159 15.00 55.60 1.40 0.00GNT 231 234 S 4 2159 21.00 64.66 -1.66 0.00GSO 255 54 P 4 2158 S5.60 37.42 0.18 0.00

S 4 2159 30.00 71.56 0.44 0.00KLN 283 106 P 4 2158 59.40 40.94 0.46 0.00

G 4 2159 35.00 79.51 -2.51 0.00N 4 2159 29.30 71.36 -0.06 0.00

MHO 337 14 P 4 2159 5.40 47.24 0.16 0.00S 4 2159 48.00 94.33 -4.33 0.00

1010

2.92.9

2.62.6

2013

11

2.713

PageTABLE 3 (Continued)

WT AMX PRX XMAC FMP FMACsac. ..c.

-- --- --- ---

RESsec.

RMK HRMN SEC TCALsac.

STN DIST AZMkm deQ

---

85FEB13 VT, 5 KK NW OF BALTIMORE (POSSIBLE BLAST)BVT 6.8 152 IP 0 2031 53.10 1.21 0.12 1.43

ES 0 2031 53.80 2.15 -0.16 1.43IVT 37.1 291 IP 0 2031 58.20 6.20 0.23 1.24

IS 0 7.031 62.70 11.04 -0.15 1.7.5HNH 43.3 39 EP 2 2031 60.40 7.23 0.81 0.41

ES 1 2031 65.10 12.87 -0.63 0.77BNH 171.6 40 EP 0 2031 80.40 27.69 0.27 0.46DVT 177.0 12 EP 4 2031 81.90 28.38 1.74 0.00

41 1 5

52 1 8

1 .88 15

50 2. 1

85FEB15 pa, 25 KM N FROM LA POCATIEREA16 10 177 P 1435 46.19 1.00

5 1435 48.33 5.41 -0.08 1.00A61 16 339 P 1435 46.97 3.19 0.18 1.00

S 1435 49.84 6.45 0.39 1.00LMQ 23267 P 4 1435 48.00 4.15 0.250.00

S 4 1435 51.70 8.11 0.59 0.00LPQ 25 119 P 1435 48.00 5.07 -0.01 1.00

S 1435 51.50 8.53 -0.03 1.00A64 31 18 P 1435 48.64 5.17 -0.13 1.00

S 1435 52.62 9.90 -0.28 1.00A54 32 249 P 1435 49.26 5.95 0.31 1.00

S 1435 52.63 10.20 -0.51 1.00A10 38 201 P 1435 49.81 6.13 0.08 1.00

S 1435 54.83 11.56 0.27 1.00EBN 134 94 P 4 1436 4.73 22.17 -0.44 0.00

S 4 1436 20.00 38.23 -1.23 0.00

67 1 1

13 2.1

85FEB16 PO,A54 134

140 KM N FROM CENTILLY99 P 01 5 49.81 21.62 0.25 1.00

S 01 6 5.34 37.70 -0.36 1.0094 P 01 5 50.60 22.40 0.20 1.00

S 01 6 7.00 39.11 -0.11 1.00185 P 01 5 51.00 22.51 0.43 1.00

S 01 6 7.20 39.57 -0.37 1.00145 186 P 01 5 52.00 23.02 0.98 1.00

S 01 6 8.50 40.59 -0.09 1.00147 189 P 01 5 52.00 23.27 0.73 1.00

S 01 6 9.50 41.19 0.31 1.00156 106 P 01 5 53.04 25.10 -0.06 1.00

S 01 6 11.14 43.76 -0.62 1.0088 P 01 5 53.14 25.15 -0.01 1.00

S 01 6 11.69 43.85 -0.16 1.0097 P 01 5 54.48 26.39 0.09 1.00

S 01 6 13.69 45.99 -0.30 1.00167 101 P 01 5 55.05 25.93 1.12 1.00

S 01 6 14.75 46.93 -0.18 1.0083 P 01 5 55.53 27.68 -0.15 1.00

S 01 6 16.19 48.25 -0.06 1.00S 4 01 6 51.00 83.22 -0.22 0.00

20 1.7LHO 139

LAP 141

17 2.9GNT

PAR

A10

A61 156

A16 164

15 Z . 6LPG

A64 172

13 2.2EBN 291Continued

93

8TABLE 3 (Continu.d)

WT AMX PRX XMAG FHP FHAGsec ..c

-- --- --- ---

DIST AZKkm de;

---

RMK HRMN SIC TCAL..e

RES..c.

20 Z . 6303 249 48.80 -0.10 1.0042.41 1.590.0084.92 -0.92 1.0091.12 0.28 0.0053.65 -1.45 0.0093.35 -1.35 0.0051.13 0.11 0.00106.3 -4.34 0.00113.4 0.13 1.00

12 7. . 5

C 01 6 16.10N 4 01 6 1Z.00S 01 65Z.00S 4 01 1 0.00P 4 01 6 ZO.20S 4 01 1 0.00P 4 01 6 20.50S 4 01 1 10.00S 01 1 21.50

HTGCAt

3Z8 57334 Z31

2.410380 220

2.113405 37

85FEB18 PO,A16 14

15 KM SE FROM LA MALBAIE78 P 0946 21.96 2.91 0.05 1.00

S 0946 24.28 5.26 0.02 1.0016 318 P 0946 22.20 1.0017 275 P 0946 22.44 3.38 0.06 1.00

S 0946 25.03 6.06 -0.03 1.0018 131 P 0946 22.70 3.60 0.10 1.00

S 0946 25.25 6.30 -0.05 1.0022 181 P 0946 23.02 3.96 0.06 1.00

S 0946 26.00 7.07 -0.07 1.0014 P 0946 23.99 4.93 0.06 1.00

S 0946 27.81 8.16 0.05 1.0027 P 0946 26.64 7.81 -0.17 1.00

S 0946 32.15 13.18 -0.03 1.0088 P 4 0946 42.40 23.69 -0.29 0.00

S 4 0946 59.25 41.21 -0.96 0.00206 235 P 4 0946 51.00 30.76 1.24 0.00

S 4 0947 13.50 57.41 -2.91 0.0034 P 4 0946 54.35 34.44 0.91 0.00

S 4 0941 22.00 65.84 -2.84 0.0054 P 4 0947 2.00 40.16 2.84 0.00

S 4 0941 35.00 78.60 -2.60 0.00297 102 P 4 0941 0.50 42.26 -0.16 0.00

S 4 0941 40.00 83.32 -2.32 0.0016 P 4 0941 9.60 49.53 1.01 0.00

S 4 0941 48.00 86.69 2.31 0.00134 P 4 0941 9.30 50.65 -0.35 0.00

S 4 0947 48.00 88.43 0.51 0.00

LMOA54

20 z . zLPG

29

A64 48

2.812EaN 147

18 2.7GNT

08 2.8HTQ 7.36

13 2.6GSQ 281

2.6KLN 13

13 2 . ~MNQ 359

20 2.6GGN 366

85FEB1' ON, 100 KM N FROM CHALK RIVERCKO 104 1'0 P 0 1019 30.80 17.16 -0.36 1.00

S 0 1019 43.90 29.65 0.25 1.00EEO 145 25' P 3 101' 37.70 23.51 0.19 1.00

S 3 101' 55.00 41.09 -0.09 1.00VDQ 157 33' S 3 1019 58.60 44.57 0.03 1.00

07 2.1

10 2..1

20 1 7

Pao.3-9TABLE 3 (Continued)

WT AMX PRX XMAG FMP FMAGs.c ..c

-- --- --- ---

DIST AZMkm de;

---

RMK HRMN SEC TCALsac.

RESsec

85FEB24 PO, 100 KM NW FROM GLEN ALMONDGAC 98 129 P 3 0819 25.00 16.05 0.95 1.00

S 3 0819 35.70 27.93 -0.23 1.00YBO 168 146 P 3 0819 34.90 26.02 0.88 1.00

a 3 0819 53.60 47.24 -1.64 1.00EEO 205 283 P 3 0819 40.40 30.55 1.85 1.00

S 3 0820 4.70 57.54 -0.84 1.00VDO 247 333 S 1 0820 16.40 69.34 -0.94 1.00

Z . 010

2.110

15 2.0

85HAROlA54

PO,11

25 KM SW FROM LA MALBAIE45 P 0545 16.24 2.19 0.05 1.00

S 0545 11.62 1.0038 P 0545 11.80 3.89 -0.09 1.00

S 4 0545 20.40 6.68 -0.Z8 0.00P 0545 18.91 1.00S 0545 2Z.42 8.46 -0.04 1.00

91 P 0545 20.19 6.12 0.01 1.00S 0545 Z5.35 11.34 0.01 1.00

11 P 0545 20.6' 6.61 0.08 1.00S 0545 25.21 11.29 -0.02 1.00

43 P 0545 21.8' 1.82 0.01 1.00S 0545 21.45 13.41 0.04 1.00

44 P 0545 25.0' 11.20 -0.11 1.00S 4 0545 32.89 19.29 -0.40 0.00

14 S 4 0545 41.30 33.21 0.09 0.00

23 10 8

29 123

939 20

39

41

68

7.0 1 4118

8SHARO3 pa,AS4 9

20 KM SW FROM LA MALBAIE32 P 1215 20.09 3.04 0.05 1.00

S 1215 2Z.09 1.00P 4 lZ15 21.40 4.22 0.18 0.00P lZ15 ZZ.07 5.13 -0.06 1.00S 1215 25.70 8.73 -0.03 1.00

98 P 1215 Z3.88 6.69 0.19 1.00S 4 1215 28.05 11.26 -O.Zl 0.00

76 P 1215 Z3.62 6.58 0.04.1.00S lZ15 28.17 11.21 -0.04 1.00

40 P 1215 Z4.87 1.00S lZ1530.39 13.46 -0.07 1.00

4Z P 1215 21.93 11.13 -O.ZO 1.00S 1215 36.31 19.16 0.15 1.00

59 P lZ15 28.10 11.65 0.05 1.00S lZ1531.01 20.03 -0.02 1.00P 4 1215 36.00 18.94 0.06 0.00P 4 lZ15 36.40 20.35 -0.95 0.00P 4 1215 44.66 21.83 -0.11 0.00S 4 lZ16 4.45 41.98 -0.53 0.00P 4 1215 45.60 28.71 -0.11 0.00S 4 lZ16 8.46 51.96 -0.50 0.00P 4 1215 46.80 28.96 0.84 0.00S 4 lZ15 68.50 52.48 -0.98 0.00

LMOA1D

21 3227 126

20 2. ,36

A16 36

A61 45

66

A20 6'

SLOACMEBN

115 74115 107169 86

10 3.4

17 3.2

zo 3. Z184 232

186 105 2.815

Continued

11(Continued)TABLE 3

WT AMX PR~ ~MAG F"P FMAGsac ..c.

-- --- --- ---

RESsac

RMK HRMN SEC TCAL..Co

DIST AZKtm de9

---

40.75 0.11 1.0229.66 1.00 0.0852.80 -0.10 0.5857.52 0.49 0.3732.85 2.69 0.0058.46 1.24 0.0066.23 4.54 0.00

343343343343343343343

ES 0187.1 250 EP 3

ES 0CBM 208.6 20 ES 0AGM 212.9 0 EP 4

ES 4248.2265 ES 4

55 3.1

9.16.14.26.16.29.17.30.17.30.17.31.18.32.20.35.27.48.

-.1-.1

.6

.0

.7

1 . 4

.0

-.1

.0

. z

.0

.0

1 .0

.4

.0

. 1

-.3

.3

91085MAR13 NS, 90 KM SE FROM MCKENDRICK LKLN 85 336 P 1Z35 Z5.90 14.01 -0.11 1.00

S 4 1Z35 38.50 Z4.39 2.11 0.00LMN 92 110 P 1Z35 Z7.25 15.04 0.21 1.00

S 4 1235 43.70 26.17 5.53 0.00CCN 134 212 P 1235 32.55 21.71 -1.16 1.00

S 1235 50.45 37,77 0.68 1.00ESN 230 310 P 1235 45.95 33.56 0.39 1.00

S 4 1236 17.00 64.56 0.44 0.00

2.511

13 7. .4

85MAR16 NY, 10 KM S OF HUDSON

QUA 122.1 14 EP 0 254 55.80

ES 0 254 10.40

MD4 128.4 124 ES 0 254 12.20

MD1 128.6 121 E5 0 254 12.60

HDM 128.1 125 ES 0 254 12.40

MD3 131.2 123 EP 0 254 56.40

ES 0 254 13.30

MD2 132.2 121 ES 0 254 13.50

MD5 132.6 125 ES 0 254 13.50

1 1 45 1 ,19.62 0.42 0.9234.93 -0.31 1.0436.63 -0.11 1.0336.68 0.181.0336.11 -0.03 1.0421.00 -0.34 0.9331.39 0.111.0131.64 0.101.0131.15 0.01 1.00

6 15

44 1 .99 20 Z .2

64557781598394

70208090406070

56806133689355415

,2

039665441238101215

3 :93442 I525919111091

.1

.5

.0

.5

.0

.0

.1

. 1

.1

.5

.1

.5

.0

1.0

.6

.5

.2

.3

580800zS1307000370

17.TABLE 3 (Continued)

'NT AMX PRX XMAC FMP FMACsac. ..c.

-- --- --- ---

5TN DIST AZMka deg

---

RMK HRMN SEC TCAL..c

RESsac

85MAR11 VT, SV OF MONTPELIER

DVT 81.5 10 P 0 1338 31.00

S 0 1338 41.20

BNH 95 . 0 66 P 0 1338 39. 80

S 0 1338 52.50

IVT 98.0 216 P 0 1338 39.90

S 0 1338 52.00

BVT 100.8 191 S 0 1338 53.00

TRM 166.9 89 P 0 1338 50.10

S 0 1338 11.50

(POSSIBLE BLAST)13.53 0.13 1.2424.08 -0.27 1.1915.75 0.04 1.1428.04 -0.11 1.1416.25 0.31 1.0628.92 -0.30 1.0629.75 -0.13 1.0926.94 0.46 0.5047.95 0.24 0.59

69

20ZO

1 .92.3 39 2.0

307

10 1 3

15 1 1

07 2 . 1

85MAR24 PO, IS KM N FROM LA POCATIEREA16 6 112 P 0012 1.24 2.31 -0.01 1.00LPO 11 161 P 0012 8.60 3.65 -0.05 1.00

S 4 0012 11.40 6.33 0.01 0.00LHO 20 290 P 4 0012 8. 90 3.18 O. 12 O. 00

S 4 0012 11.90 6.69 0.21 0.00A61 23 358 P 0012 9.31 4.21 0.10 1.00

S 0012 12.55 1.44 0.11 1.00A54 2S 262 P 0012 9.59 4.52 0.01 1.00

S 0012 12.95 1.98 -0.03 1.00AI0 28 191 P 0012 9.90 4.91 -0.01 1.00

S 0012 13.10 8.67 0.03 1.00A20 38 50 P 0012 11.60 6.40 0.20 1.00

S 0012 16.33 11.26 0.01 1.00A64 40 21 P 0012 11.54 6.13 -0.19 1.00

S 0012 16.65 11.83 -0.18 1.00SLO 83 76 P 4 0012 22.40 13.43 3.91 0.00

Continued

10 9

10 1 1

15

FROK :

1550 39

1550 421550 391550 421550 391550 421550 401550 431550 411550 451550 411550 461550 431550 491550 431550 491550 461550 551550 551551 10

OCA'tIERE4.19 0.05 1.007.01 0.051.004.51 0.071.007.56 -0.03 1.004.65 -0.04 1.007.83 0.101.005.19 -0.06 1.008.76 -0.12 1.006.39 0.04 1.00

10.68 0.01 1.006.8Z -0.27 0.00

11.59 0.060.001.00

13.94 0.091.008.51 0.09 1.00

14.50 -0.22 1.0011.02 0.08 0.0018.88 1.12 0.0020.53 0.15 0.0035.23 0.02 0.00

P&0'8 3-13TABLE 3 (Continued)

WT AHX PRX XHAG FHP FHAG..Co ..Co

-- --- --- ---RHK HRHN SEC TCAL

..cRES.ec.

DIST AZHkm deg---

5 4P 45 4

23.46 4.54 0.00***** 19.93 0.0039.12 -0.47 0.00

10 1 ,EBN 139 91

85MAR25 PO, 50 KM NE FROM LA POCATIEREA20 3 190 P 2052 18.80 4.84 -0.04 1.00

S 4 2052 21.92 8.10 -0.18 0.00A64 19 304 P 2052 19.86 5.11 0.09 1.00

S 2052 23.61 9..10 -0.03 1.00A61 31 262 P 2052 21.15 1.11 0.04 1.00

S 2052 26.01 12.05 0.02 1.00A16 38 220 P 2052 22.10 8.03 0.01 1.00

S 2052 21.61 13.63 0.04 1.00LPG 50 209 P 2052 23.18 9.84 -0.06 1.00

S 2052 30.60 16.63 -0.03 1.00LMG 53 241 P 4 2052 24.00 0.00A54 63 241 P 2052 25.46 11.51 -0,05 1.00

S 2052 33.62 19.68 -0.06 1.00Al0 61 216 P 2052 26.02 1.00

S 2052 34.65 20.51 0.08 1.00AGM 88145 P 4205229.10 15.19 -'0.690.00EaN 113 105 P 4 2052 32.66 19.31 -0.65 0.00

S 4 2052 46.10 33.01 -0.91 0.00caM 148 126 P 4 2052 38.00 23.12 0.88 0.00

S 4 2052 55.10 40.11 0.99 0.00HTG 188 30 P 4 2052 42.15 28.01 0.14 0.00HN 218 143 P 4 2052 48.40 31.60 2.80 0.00

S 4 2053 13.40 61.85 -2.45 0.00GSO 232 55 P 4 2052 48.20 33.55 0.65 0.00JKH 235 191 P 4 2052 52.10 33.16 4.34 0.00

S 4 2053 19.20 66.13 -1.53 0.00KLN 269 110 P 4 2052 52.00 38.24 -0.24 0.00HIM 281 110 P 4 2052 56.80 39.31 3.43 0.00

S 4 2052 88.40 19.60 -5.20 0.00MNO 319 12 P 4205258.05 43,95 0.100,00

S 4 2053 44.00 89.99 0.01 0.00GGN 365 142 P 4 2053 3.68 49.83 -0.15 0.00

S 4 2053 51.50 103.2 0.30 0.00

15 3.0

3.209

40 2.8

1030

3.0Z .8

3.07. .8

7.040

1335

3.12.7

3.017

17 2.8

3.245.673.886.797.427.93

.2'

-.0

-.0:

.0

. 1:

-.0

85MAR18 NY, NORTH RIVER

GNF 19.7 343 P 3 203 34.31

S 203 36.45

SKT 24.0 351 P 1 203 34.66

S 203 37.60

CSR 26.3 341 S 3 203 38.34

CTRZ 28.3 301 S 3 203 38.71

1012 310121012 4

.00

.60

.65

.391 . 121 . 291 . 12

.43

.43


WT AMX PRX XMAG FMP FMAG..c ..c-- --- --- ---

TCAL5eC

RES..Co

DIST AZHkm d8V---

RMK KRMN SEC8TH

85MAR30 PO, 25 KM N FROM LA POCATIEREA16 15 221 P 1935 9.42 3.39 0.03 1.00

S 1935 11.95 1.00A20 21 43 P 1935 10.17 1.00

S 1935 13.32 1.00A61 21 312 P 1935 10.25 4.20 0.05 1.00

S 1935 13.35 1.00LPO 27 201 P 4 1935 11.40 5.17 0.23 0.00

S 4 1935 14.60 8.89 -0.29 0.00A64 29 359 P 1935 11.17 5.22 -0.05 1.00

S 1935 15.16 1.00LMO 34 Z67 P 4 1935 12.00 5.92 0.080.00

S 4 1935 16.60 10.35 0.25 0.00A54 42 253 P 1935 13.06 7.14 -0.08 1.00

S 1935 18.52 12.48 0.04 1.00Al0 43 213 P 1935 13.38 7.26 0.12 1.00

S 1935 18.60 12.68 -0.08 1.00SLO 67 80 P 4 1935 17.00 10.95 0.05 0.00

S 4 1935 24.80 19.07 -0.Z7 0.00

10 11

1 .510

15 ,1

TABLE 4

FORESHOCKS, AFTERSHOCKS, AND MICROEARTHQUAKES

STAARRIVAL-TIME MAGDATE

KLNlKLNA542LMQ3GSQ4KLNKLNKLNA54KLNKLNLPQ5LMQLPQA166CSR7A16A16KLNCSRA16A16LMQLMQA618

A549GNPLMQLPQA54A61LMQCSRA54LMQLPQLPQ

MSNYI0A61LMQ

120

-01212022

-0-0

0-0-0

0-0

2.00

-0000

-00000000111111

-0

01 JAN15 JAN15 JAN19 JAN19 JAN23 JAN23 JAN28 JAN08 FEB09 FEB13 FEB16 FEB18 FEB19 FEB21 FEB22 FEB23 FEB23 FEB23 FEB02 MAR02 MAR02 MAR02 MAR03 MAR04 MAR06 MAR07 MAR08 MAR10 MAR13 MAR16 MAR18 MAR19 MAR21 MAR23 MAR24 MAR24 MAR27 MAR30 MAR31 MAR

110100.201104.203220.113025.211406.061001.093954.042601.134725.013554.192425.134721.152029.071829.021839.032858.031160.170302.191201.073243.075960.080302.162515.102023.012921.001622.023914.015533.105435.043446.073252.103341.101012.063838.220532.001205.032424.050005.200807.202020.

.9

.4

.5

.5

.1

.2

.9

.6

.0

.0

.3

.2

.3

.4

.0

.6

.1

.2

.6

.4

.6

.2

.3

.1

.0

.2

.5

.0

.9

.7

.1

.0

.6

.4

.2

.5

.4

.8

.1

.1

TABLE 4 (continued)

Closest Station Location

1.2.3.4.5.6.7.8.9.

10.

Ja.N

A54LMQGSQLPQA16CSRA61GNFMSNY

~KENDRI CK LAKE, NBLA MALBAIE, PQLA MALBAIE, PQGROSSES-ROCHES, PQLA POCATIERE, PQLA POCATIERE, PQCOLD SPRING RIVER, NYLA MALBAIE, PQGOODNOW FLOW, NYMASSENA, NY

APPENDIXVELOCITY MODELS USED FOR EPICENTER LOCATIONS

IN THE NORTHEASTERN UNITED STATES

DEPTHkm

VELkm/sec

Tosec.RFt;ION---

0.04.0

35.0

Northern New York andAdirondacks (LDO)

6.16.68.1

0.00.56.3

0.01.06.0

Attica, New York (LDO) 4.55.06.0

0.00.2.1.4

Blue Mtn. Lake, New York (LDO) 5.9 0.0 0.0

5.986.628.1

0.01.06.5

0.07.0

35.0

Southeastern NY andnorthern New Jersey (LDO)

New England (WES) 5.316.066.598.10

0.00.161.786.72

0.00.88

13.0934.60

DISTRIBUTION

!i,2. ~£!~~!!~

30 Dr. Andy Murphy, Chief, Site Safety Research Branch, NuclearRegulatory Commission

30 Dr. Paul W. Pomeroy, Coordinator NEUSSN

5 Dr. M. Nafi Toksoz, Massachusetts Institute of Technology

5 Lamont-Doherty Geological Observatory

5 Dr. Shelton S. Alexander, Pennsylvania State University

5 Mr. Ken Woodruff, Delaware Geological Survey

5 Earth Physics Branch, Canada

1 Consolidated Edison of New York

1 File

N Weston Observatory, Boston College

abs tract - boston college home page · abs tract this report is the thirty eighth quarterly...

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