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


A micro earthquake occurred at 3:25:21 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.4 event occurred 24 km (15 miles) ENE (71 degrees) of Coso Junction, CA.
The hypocentral depth is 2 km ( 1 mile).




Magnitude 1.4 - local magnitude (Ml)
Time Tuesday, October 1, 2013 at 3:25:21 PM (PDT)
Tuesday, October 1, 2013 at 22:25:21 (UTC)
Distance from Coso Junction, CA - 24 km (15 miles) ENE (71 degrees)
Olancha, CA - 33 km (21 miles) SE (124 degrees)
Trona, CA - 49 km (30 miles) NW (323 degrees)
Ridgecrest, CA - 55 km (34 miles) N (357 degrees)
Coordinates 36 deg. 6.9 min. N (36.115N), 117 deg. 41.7 min. W (117.695W)
Depth 2.1 km (1.3 miles)
Quality Good
Location Quality Parameters Nst= 23, Nph= 33, Dmin=9 km, Rmss=0.14 sec, Erho=0.4 km, Erzz=0.8 km, Gp=46.8 degrees
Event ID ci11372058
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