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

A micro earthquake occurred at 10:18:08 AM (PST) on Wednesday, November 4, 2009.
The magnitude 1.0 event occurred 3 km (2 miles) SSE of Loma Linda, CA.
The hypocentral depth is 17 km (10 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, November 4, 2009 at 10:18:08 AM (PST)
Wednesday, November 4, 2009 at 18:18:08 (UTC)
Distance from Loma Linda, CA - 3 km (2 miles) SSE (149 degrees)
Redlands, CA - 6 km (4 miles) SW (236 degrees)
San Bernardino, CA - 11 km (7 miles) SSE (149 degrees)
Riverside, CA - 14 km (8 miles) ENE (72 degrees)
Coordinates 34 deg. 1.4 min. N (34.023N), 117 deg. 14.1 min. W (117.235W)
Depth 16.9 km (10.5 miles)
Quality Good
Location Quality Parameters Nst=025, Nph=025, Dmin=10 km, Rmss=0.11 sec, Erho=0.4 km, Erzz=0.7 km, Gp=126 degrees
Event ID# ci10491965
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