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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 0:01:54 AM (PDT) on Sunday, May 4, 2008.
The magnitude 1.3 event occurred 1 km (1 miles) NNW of Loma Linda, CA.
The hypocentral depth is 15 km ( 9 miles).



Magnitude 1.3 - local magnitude (Ml)
Time Sunday, May 4, 2008 at 0:01:54 AM (PDT)
Sunday, May 4, 2008 at 7:01:54 (UTC)
Distance from Loma Linda, CA - 1 km (1 miles) NNW (341 degrees)
San Bernardino, CA - 6 km (4 miles) SSE (147 degrees)
Redlands, CA - 8 km (5 miles) W (275 degrees)
Rialto, CA - 11 km (7 miles) ESE (117 degrees)
Coordinates 34 deg. 3.6 min. N (34.060N), 117 deg. 15.5 min. W (117.258W)
Depth 15 km (9.3 miles)
Quality Good
Location Quality Parameters Nst=076, Nph=076, Dmin=5 km, Rmss=0.34 sec, Erho=0.3 km, Erzz=0.6 km, Gp=61.2 degrees
Event ID# ci14366176
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