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


A micro earthquake occurred at 9:04:25 AM (PDT) on Thursday, October 3, 2013.
The magnitude 1.8 event occurred 24 km (15 miles) ENE (71 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.8 - local magnitude (Ml)
Time Thursday, October 3, 2013 at 9:04:25 AM (PDT)
Thursday, October 3, 2013 at 16:04:25 (UTC)
Distance from Coso Junction, CA - 24 km (15 miles) ENE (71 degrees)
Olancha, CA - 33 km (21 miles) ESE (123 degrees)
Trona, CA - 49 km (30 miles) NW (323 degrees)
Ridgecrest, CA - 55 km (34 miles) N (357 degrees)
Coordinates 36 deg. 7.0 min. N (36.117N), 117 deg. 41.7 min. W (117.694W)
Depth 2.2 km (1.4 miles)
Quality Good
Location Quality Parameters Nst= 23, Nph= 33, Dmin=9 km, Rmss=0.12 sec, Erho=0.3 km, Erzz=0.6 km, Gp=90 degrees
Event ID ci11372658
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