Version #Q: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A minor earthquake occurred at 0:21:11 AM (CDT) on Thursday, October 18, 2012
The magnitude 3.6 event occurred 76 km (47 miles) E (80 degrees) of Alliance, NE .
The hypocentral depth is 5 km ( 3 miles).
|Magnitude||3.6 - (unknown type)|
|Time||Thursday, October 18, 2012 at 0:21:11 AM (CDT)
Thursday, October 18, 2012 at 5:21:11 (UTC)
|Distance from|| Alliance, NE - 76 km (47 miles) E (80 degrees)|
Batesland, SD - 102 km (63 miles) S (173 degrees)
Pine Ridge, SD - 102 km (63 miles) SSE (151 degrees)
Rapid City, SD - 231 km (144 miles) SSE (153 degrees)
|Coordinates||42 deg. 13.3 min. N (42.221N), 101 deg. 57.6 min. W (101.960W)|
|Depth||5 km (3.1 miles)|
|Location Quality Parameters||Nst= 12, Nph= 12, Dmin=142.3 km, Rmss=0.46 sec, Erho=7.2 km, Erzz=0 km, Gp=104.4 degrees|
|Did you feel it?|
|ShakeMap shaking intensity maps|
For more information, see http://earthquake.usgs.gov/research/monitoring/anss/neic/