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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 6:51:13 PM (PDT) on Thursday, October 3, 2013.
The magnitude 0.8 event occurred 21 km (13 miles) S of Ridgecrest, CA.
The hypocentral depth is 9 km ( 6 miles).




Magnitude 0.8 - local magnitude (Ml)
Time Thursday, October 3, 2013 at 6:51:13 PM (PDT)
Friday, October 4, 2013 at 1:51:13 (UTC)
Distance from Ridgecrest, CA - 21 km (13 miles) S (170 degrees)
Trona, CA - 44 km (27 miles) SSW (212 degrees)
California City, CA - 46 km (28 miles) NE (41 degrees)
Boron, CA - 48 km (30 miles) N (3 degrees)
Coordinates 35 deg. 26.0 min. N (35.433N), 117 deg. 37.5 min. W (117.624W)
Depth 9.2 km (5.7 miles)
Quality Good
Location Quality Parameters Nst= 8, Nph= 13, Dmin=7 km, Rmss=0.13 sec, Erho=0.4 km, Erzz=0.8 km, Gp=108 degrees
Event ID ci11372802
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