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

A micro earthquake occurred at 9:47:29 AM (PDT) on Sunday, May 5, 2013.
The magnitude 0.4 event occurred 19 km (12 miles) ESE of Anza, CA.
The hypocentral depth is 10 km ( 6 miles).



Magnitude 0.4 - local magnitude (Ml)
Time Sunday, May 5, 2013 at 9:47:29 AM (PDT)
Sunday, May 5, 2013 at 16:47:29 (UTC)
Distance from Anza, CA - 19 km (12 miles) ESE (105 degrees)
Palm Desert, CA - 25 km (15 miles) SSW (198 degrees)
Borrego Springs, CA - 30 km (19 miles) NNW (342 degrees)
Palm Springs, CA - 34 km (21 miles) S (169 degrees)
Coordinates 33 deg. 30.6 min. N (33.511N), 116 deg. 28.4 min. W (116.474W)
Depth 10.4 km (6.5 miles)
Quality Fair
Location Quality Parameters Nst= 8, Nph= 14, Dmin=11 km, Rmss=0.1 sec, Erho=0.7 km, Erzz=1.4 km, Gp=190.8 degrees
Event ID# ci15338105
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