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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 8:31:44 AM (PDT) on Wednesday, May 7, 2008.
The magnitude 1.8 event occurred 6 km (4 miles) W of Devore, CA.
The hypocentral depth is 12 km ( 8 miles).



Magnitude 1.8 - local magnitude (Ml)
Time Wednesday, May 7, 2008 at 8:31:44 AM (PDT)
Wednesday, May 7, 2008 at 15:31:44 (UTC)
Distance from Devore, CA - 6 km (4 miles) W (267 degrees)
Fontana, CA - 13 km (8 miles) NNW (347 degrees)
Rialto, CA - 15 km (9 miles) NW (325 degrees)
San Bernardino, CA - 20 km (12 miles) NW (308 degrees)
Coordinates 34 deg. 13.1 min. N (34.219N), 117 deg. 28.0 min. W (117.466W)
Depth 12.2 km (7.6 miles)
Quality Good
Location Quality Parameters Nst=063, Nph=063, Dmin=3 km, Rmss=0.25 sec, Erho=0.3 km, Erzz=0.7 km, Gp=32.4 degrees
Event ID# ci14366832
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