SEISMIC NETWORK IN NEPAL By Bharat Prasad KOIRALA Mukunda BHATTARAI National Seismological Center Department of Mines and Geology NEPAL International workshop organized by IRIS in Hanoi, Vietnam 9-17 September, 2015
OUTLINE Introduction Seismic Network InstrumentationSeismicity Recent Earthquakes Future Plans 2
INTRODUCTION 3
SEISMIC NETWORK 4
Table of current seismic stations Table of current seismic stations EASTERN NETWORK EASTERN NETWORK PKI PKI DMN DMN KKN KKN GUN GUN GKN GKN PYUN PYUN KOLN KOLN DANN DANN RAMN RAMN ODAN ODAN TAPN TAPN JIRN JIRN 5 WESTERN NETWORK MEGN MEGN BADN BADN GNKN GNKN GBAN GBAN PUSN PUSN BAYN BAYN GHAN GHAN GJRN GJRN HARN HARN
Instruments 6
Analysis system 7 Digitizer ADAS – PC Seismometer 21 – ZM 500 – 1 Hz 2 – Broadband STS – Long PeriodZM 500, HM 500 Analysis System JADE– Data acquisition ONYX--Processing/Interpretation ONYX
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SEISMIC SIGNAL OF GORKHA EARTHQUAKE (25 APR 2015) 9
10 AFTERSHOCK DISTRIBUTION OF GORKHA EARTHQUAKE 2015
Future Plans The MoU between RIMES and DMG is under process to strengthen the Network capacity. 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. We are going to upgrade our analogue acquision system to digital system. 11
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