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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 #1: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 4:27:32 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.8 event occurred 22 km (14 miles) ESE of Anza, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.8 - local magnitude (Ml)
Time Wednesday, May 7, 2008 at 4:27:32 AM (PDT)
Wednesday, May 7, 2008 at 11:27:32 (UTC)
Distance from Anza, CA - 22 km (14 miles) ESE (115 degrees)
Borrego Springs, CA - 25 km (16 miles) NNW (342 degrees)
Palm Desert, CA - 28 km (18 miles) SSW (192 degrees)
Palm Springs, CA - 39 km (24 miles) SSE (168 degrees)
Coordinates 33 deg. 28.3 min. N (33.472N), 116 deg. 27.4 min. W (116.456W)
Depth 9.4 km (5.8 miles)
Quality Fair
Location Quality Parameters Nst=065, Nph=065, Dmin=6 km, Rmss=0.33 sec, Erho=0.5 km, Erzz=1 km, Gp=108 degrees
Event ID# ci14366760
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