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== 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 4:53:33 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.6 event occurred 20 km (12 miles) ESE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.6 - local magnitude (Ml)
Time Friday, May 3, 2013 at 4:53:33 AM (PDT)
Friday, May 3, 2013 at 11:53:33 (UTC)
Distance from Anza, CA - 20 km (12 miles) ESE (107 degrees)
Palm Desert, CA - 25 km (16 miles) SSW (197 degrees)
Borrego Springs, CA - 29 km (18 miles) NNW (342 degrees)
Palm Springs, CA - 35 km (22 miles) SSE (168 degrees)
Coordinates 33 deg. 30.2 min. N (33.504N), 116 deg. 28.2 min. W (116.469W)
Depth 10.9 km (6.8 miles)
Quality Good
Location Quality Parameters Nst= 22, Nph= 35, Dmin=5 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=0.7 km, Gp=100.8 degrees
Event ID# ci15336881
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