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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 2:54:20 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.8 event occurred 12 km (7 miles) S of Coso Junction, CA.
The hypocentral depth is 4 km ( 2 miles).




Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, May 1, 2013 at 2:54:20 PM (PDT)
Wednesday, May 1, 2013 at 21:54:20 (UTC)
Distance from Coso Junction, CA - 12 km (7 miles) S (181 degrees)
Olancha, CA - 38 km (24 miles) S (173 degrees)
Ridgecrest, CA - 44 km (27 miles) NW (324 degrees)
Trona, CA - 56 km (35 miles) WNW (290 degrees)
Coordinates 35 deg. 56.4 min. N (35.941N), 117 deg. 57.0 min. W (117.950W)
Depth 3.8 km (2.4 miles)
Quality Good
Location Quality Parameters Nst= 15, Nph= 20, Dmin=9 km, Rmss=0.08 sec, Erho=0.4 km, Erzz=0.8 km, Gp=144 degrees
Event ID ci15336113
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