seismic network in nepal by bharat prasad koirala mukunda bhattarai national seismological center...
TRANSCRIPT
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SEISMIC NETWORK IN NEPAL
By
Bharat Prasad KOIRALAMukunda BHATTARAI
National Seismological Center Department of Mines and Geology
NEPAL
International workshop organized by IRIS in Hanoi, Vietnam 9-17 September, 2015
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OUTLINE
Introduction
Seismic Network
Instrumentation
Seismicity
Recent Earthquakes
Future Plans
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INTRODUCTION
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SEISMIC NETWORK
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Table of current seismic stations EASTERN NETWORK
• 85.40 27.57 PKI
• 85.10 27.60DMN
• 85.27 27.80KKN
• 85.88 27.91GUN
• 84.63 28.00GKN
• 82.98 28.10PYUN
• 83.60 27.76KOLN
• 83.76 28.34DANN
• 86.59 26.95RAMN
• 87.39 26.86ODAN
• 87.71 27.35TAPN
• 86.19 27.65JIRN
WESTERN NETWORK
• 82.34 28.71MEGN
• 81.16 28.77BADN
• 81.33 28.63GNKN
• 81.61 28.68GBAN
• 81.27 28.87PUSN
• 81.20 29.47BAYN
• 80.62 29.17GHAN
• 80.74 29.48GJRN
• 81.67 28.41HARN
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Instruments
Seismometer in its Vault
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Analysis systemDigitizer ADAS – PC
Seismometer 21 – ZM 500 – 1 Hz2 – Broadband STS 2.03 – Long Period ZM 500,
HM 500
Analysis SystemJADE – Data acquisition
ONYX--Processing/Interpretation
ONYX
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SEISMIC SIGNAL OF GORKHA EARTHQUAKE (25 APR 2015)
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AFTERSHOCK DISTRIBUTION OF GORKHA EARTHQUAKE 2015
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Future Plans
• The MoU between RIMES and DMG is under process to strengthen the Network capacity.
• We are going to upgrade our analogue acquision system to digital system.
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THANK YOU