NESC | राष्ट्रीय भूकपं विज्ञान केंद्र की आधिकारिक वेबसाइट 

National Center for Seismology

Ministry of Earth Sciences, Government of India


North East Seismological Center (NESC) erstwhile known as Central Seismological Observatory (CSO) Shillong was established in 1902 as the second observatory in India. It has gone through verious upgrdation programs  and now maintains a 20 station network of northeast India a part of 115 station national network.