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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 10:32:58 AM (PST) on Thursday, November 5, 2009.
The magnitude 1.0 event occurred 17 km (11 miles) WNW of Palomar Observatory, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 1.0 - local magnitude (Ml)
Time Thursday, November 5, 2009 at 10:32:58 AM (PST)
Thursday, November 5, 2009 at 18:32:58 (UTC)
Distance from Palomar Observatory, CA - 17 km (11 miles) WNW (297 degrees)
Fallbrook, CA - 21 km (13 miles) ENE (78 degrees)
Vista, CA - 32 km (20 miles) NE (39 degrees)
Oceanside, CA - 41 km (26 miles) NE (52 degrees)
Coordinates 33 deg. 25.5 min. N (33.425N), 117 deg. 1.6 min. W (117.027W)
Depth 8.2 km (5.1 miles)
Quality Good
Location Quality Parameters Nst=029, Nph=029, Dmin=14 km, Rmss=0.17 sec, Erho=0.3 km, Erzz=2.7 km, Gp=111.6 degrees
Event ID# ci10492485
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