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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California

Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 0:08:36 AM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.4 event occurred 9 km (6 miles) SE of Coso Junction, CA.
The hypocentral depth is 4 km ( 3 miles).




Magnitude 0.4 - local magnitude (Ml)
Time Wednesday, October 2, 2013 at 0:08:36 AM (PDT)
Wednesday, October 2, 2013 at 7:08:36 (UTC)
Distance from Coso Junction, CA - 9 km (6 miles) SE (137 degrees)
Olancha, CA - 35 km (22 miles) SSE (161 degrees)
Ridgecrest, CA - 45 km (28 miles) NNW (335 degrees)
Trona, CA - 52 km (32 miles) WNW (298 degrees)
Coordinates 35 deg. 59.1 min. N (35.986N), 117 deg. 52.7 min. W (117.879W)
Depth 4.4 km (2.7 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 9, Dmin=3 km, Rmss=0.05 sec, Erho=0.7 km, Erzz=0.6 km, Gp=111.6 degrees
Event ID ci11372266
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