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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 5:43:13 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.4 event occurred 20 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).




Magnitude 0.4 - (unknown type)
Time Thursday, May 2, 2013 at 5:43:13 PM (PDT)
Friday, May 3, 2013 at 0:43:13 (UTC)
Distance from Anza, CA - 20 km (13 miles) ESE (105 degrees)
Palm Desert, CA - 25 km (15 miles) SSW (196 degrees)
Borrego Springs, CA - 29 km (18 miles) NNW (344 degrees)
Palm Springs, CA - 35 km (22 miles) SSE (167 degrees)
Coordinates 33 deg. 30.5 min. N (33.509N), 116 deg. 27.7 min. W (116.461W)
Depth 12.7 km (7.9 miles)
Quality Fair
Location Quality Parameters Nst= 10, Nph= 18, Dmin=11 km, Rmss=0.16 sec, Erho=0.8 km, Erzz=1 km, Gp=262.8 degrees
Event ID ci15336625
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