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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 #3: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 9:21:45 PM (PDT) on Friday, May 3, 2013.
The magnitude 0.5 event occurred 22 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 13 km ( 8 miles).




Magnitude 0.5 - local magnitude (Ml)
Time Friday, May 3, 2013 at 9:21:45 PM (PDT)
Saturday, May 4, 2013 at 4:21:45 (UTC)
Distance from Anza, CA - 22 km (13 miles) ESE (105 degrees)
Palm Desert, CA - 25 km (15 miles) SSW (192 degrees)
Borrego Springs, CA - 29 km (18 miles) NNW (346 degrees)
Palm Springs, CA - 36 km (22 miles) SSE (165 degrees)
Coordinates 33 deg. 30.3 min. N (33.505N), 116 deg. 26.8 min. W (116.447W)
Depth 12.8 km (8.0 miles)
Quality Good
Location Quality Parameters Nst= 19, Nph= 30, Dmin=10 km, Rmss=0.11 sec, Erho=0.4 km, Erzz=0.8 km, Gp=144 degrees
Event ID ci15337393
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