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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 3:20:17 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.0 event occurred 25 km (15 miles) ENE (68 degrees) of Coso Junction, CA.
The hypocentral depth is 7 km ( 4 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, October 1, 2013 at 3:20:17 PM (PDT)
Tuesday, October 1, 2013 at 22:20:17 (UTC)
Distance from Coso Junction, CA - 25 km (15 miles) ENE (68 degrees)
Olancha, CA - 33 km (20 miles) ESE (121 degrees)
Trona, CA - 50 km (31 miles) NW (324 degrees)
Ridgecrest, CA - 56 km (35 miles) N (357 degrees)
Coordinates 36 deg. 7.7 min. N (36.129N), 117 deg. 41.7 min. W (117.695W)
Depth 6.6 km (4.1 miles)
Quality Good
Location Quality Parameters Nst= 12, Nph= 18, Dmin=7 km, Rmss=0.12 sec, Erho=0.6 km, Erzz=2.3 km, Gp=111.6 degrees
Event ID ci11372042
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