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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 #2: 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 8:10:53 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.5 event occurred 7 km (4 miles) NNE (15 degrees) of Big Bear City, CA.
The hypocentral depth is 7 km ( 4 miles).



Magnitude 1.5 - local magnitude (Ml)
Time Friday, May 3, 2013 at 8:10:53 PM (PDT)
Saturday, May 4, 2013 at 3:10:53 (UTC)
Distance from Big Bear City, CA - 7 km (4 miles) NNE (15 degrees)
town of Big Bear Lake, CA - 11 km (7 miles) NE (37 degrees)
Lucerne Valley, CA - 17 km (10 miles) SE (142 degrees)
San Bernardino, CA - 49 km (30 miles) ENE (60 degrees)
Coordinates 34 deg. 19.5 min. N (34.325N), 116 deg. 50.0 min. W (116.834W)
Depth 7.3 km (4.5 miles)
Quality Good
Location Quality Parameters Nst= 48, Nph= 62, Dmin=3 km, Rmss=0.19 sec, Erho=0.3 km, Erzz=0.6 km, Gp=57.6 degrees
Event ID# ci15337353
Additional Information map ||
   Waveforms
SCSN First Motion Mechanism 1

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