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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 12:19:08 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 0.8 event occurred 8 km (5 miles) NE (43 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 2 miles).




Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, October 1, 2013 at 12:19:08 PM (PDT)
Tuesday, October 1, 2013 at 19:19:08 (UTC)
Distance from Coso Junction, CA - 8 km (5 miles) NE (43 degrees)
Olancha, CA - 23 km (14 miles) SSE (154 degrees)
Ridgecrest, CA - 56 km (35 miles) NNW (339 degrees)
Trona, CA - 59 km (37 miles) NW (308 degrees)
Coordinates 36 deg. 5.7 min. N (36.094N), 117 deg. 53.4 min. W (117.891W)
Depth 2.4 km (1.5 miles)
Quality Fair
Location Quality Parameters Nst= 7, Nph= 12, Dmin=4 km, Rmss=0.07 sec, Erho=0.4 km, Erzz=0.5 km, Gp=194.4 degrees
Event ID ci11371986
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