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


A micro earthquake occurred at 5:41:40 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.4 event occurred 13 km (8 miles) ESE of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 0.4 - (unknown type)
Time Thursday, May 2, 2013 at 5:41:40 PM (PDT)
Friday, May 3, 2013 at 0:41:40 (UTC)
Distance from Coso Junction, CA - 13 km (8 miles) ESE (107 degrees)
Olancha, CA - 35 km (22 miles) SSE (149 degrees)
Ridgecrest, CA - 45 km (28 miles) NNW (344 degrees)
Trona, CA - 48 km (30 miles) NW (305 degrees)
Coordinates 36 deg. 0.6 min. N (36.010N), 117 deg. 48.4 min. W (117.807W)
Depth 1.8 km (1.1 miles)
Quality Good
Location Quality Parameters Nst= 7, Nph= 11, Dmin=3 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.6 km, Gp=122.4 degrees
Event ID ci15336617
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