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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 is a computer-generated message. This event has not yet been reviewed by a seismologist.


A micro earthquake occurred at 4:14:18 AM (PDT) on Saturday, May 4, 2013.
The magnitude 2.0 event occurred 34 km (21 miles) WSW of Ocotillo, CA.
The hypocentral depth is 18 km (11 miles).




Magnitude 2.0 - local magnitude (Ml)
Time Saturday, May 4, 2013 at 4:14:18 AM (PDT)
Saturday, May 4, 2013 at 11:14:18 (UTC)
Distance from Ocotillo, CA - 34 km (21 miles) WSW (258 degrees)
Julian, CA - 51 km (32 miles) SSE (153 degrees)
Ocotillo Wells, CA - 57 km (35 miles) SSW (201 degrees)
San Diego, CA - 76 km (47 miles) E (94 degrees)
Coordinates 32 deg. 40.1 min. N (32.669N), 116 deg. 21.0 min. W (116.351W)
Depth 18.1 km (11.2 miles)
Quality Poor
Location Quality Parameters Nst= 12, Nph= 11, Dmin=23 km, Rmss=0.55 sec, Erho=2.7 km, Erzz=4.8 km, Gp=151.2 degrees
Event ID ci15337537
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