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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 11:19:08 AM (PDT) on Friday, October 4, 2013.
The magnitude 0.2 event occurred 30 km (19 miles) E (81 degrees) of Coso Junction, CA.
The hypocentral depth is 8 km ( 5 miles).




Magnitude 0.2 - local magnitude (Ml)
Time Friday, October 4, 2013 at 11:19:08 AM (PDT)
Friday, October 4, 2013 at 18:19:08 (UTC)
Distance from Coso Junction, CA - 30 km (19 miles) E (81 degrees)
Olancha, CA - 41 km (26 miles) ESE (122 degrees)
Trona, CA - 42 km (26 miles) NNW (328 degrees)
Ridgecrest, CA - 52 km (32 miles) N (5 degrees)
Coordinates 36 deg. 5.1 min. N (36.085N), 117 deg. 36.9 min. W (117.615W)
Depth 8 km (5.0 miles)
Quality Good
Location Quality Parameters Nst= 6, Nph= 9, Dmin=12 km, Rmss=0.14 sec, Erho=0.8 km, Erzz=2.8 km, Gp=126 degrees
Event ID ci11372986
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