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

A micro earthquake occurred at 8:40:19 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 0.8 event occurred 16 km (10 miles) SE of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.8 - local magnitude (Ml)
Time Wednesday, October 2, 2013 at 8:40:19 PM (PDT)
Thursday, October 3, 2013 at 3:40:19 (UTC)
Distance from Anza, CA - 16 km (10 miles) SE (142 degrees)
Borrego Springs, CA - 27 km (17 miles) NW (319 degrees)
Palomar Observatory, CA - 29 km (18 miles) ENE (71 degrees)
Palm Springs, CA - 42 km (26 miles) S (182 degrees)
Coordinates 33 deg. 26.5 min. N (33.441N), 116 deg. 33.9 min. W (116.564W)
Depth 11.3 km (7.0 miles)
Quality Excellent
Location Quality Parameters Nst= 28, Nph= 47, Dmin=7 km, Rmss=0.09 sec, Erho=0.3 km, Erzz=0.4 km, Gp=79.2 degrees
Event ID# ci11372530
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