http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/usc0005wg6.php
Earthquake Details This event has been reviewed by a seismologist.
Magnitude 6.8
Date-Time Sunday, September 18, 2011 at 12:40:48 UTC Sunday, September 18, 2011 at 06:10:48 PM at epicenter
Location 27.730°N, 88.082°E
Depth 20.7 km (12.9 miles)
Region SIKKIM, INDIA
Distances
68 km (42 miles) NW of Gangtok, Sikkim, India
119 km (73 miles) NNW of Shiliguri, West Bengal, India
272 km (169 miles) E of KATHMANDU, Nepal
572 km (355 miles) N of Kolkata (Calcutta), West Bengal, India