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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 7:09:56 PM (PDT) on Monday, May 6, 2013.
The magnitude 2.5 event occurred 21 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).




Magnitude 2.5 - local magnitude (Ml)
Time Monday, May 6, 2013 at 7:09:56 PM (PDT)
Tuesday, May 7, 2013 at 2:09:56 (UTC)
Distance from Anza, CA - 21 km (13 miles) ESE (106 degrees)
Palm Desert, CA - 25 km (16 miles) SSW (193 degrees)
Borrego Springs, CA - 28 km (18 miles) NNW (345 degrees)
Palm Springs, CA - 36 km (22 miles) SSE (166 degrees)
Coordinates 33 deg. 30.1 min. N (33.501N), 116 deg. 27.1 min. W (116.451W)
Depth 9.8 km (6.1 miles)
Quality Good
Location Quality Parameters Nst= 81, Nph=133, Dmin=3 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.3 km, Gp=32.4 degrees
Event ID ci15338625
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