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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 event has been reviewed by a seismologist.

A micro earthquake occurred at 5:45:42 PM (PDT) on Sunday, May 5, 2013.
The magnitude 0.7 event occurred 12 km (8 miles) SW of Yucaipa, CA.
The hypocentral depth is 18 km (11 miles).



Magnitude 0.7 - local magnitude (Ml)
Time Sunday, May 5, 2013 at 5:45:42 PM (PDT)
Monday, May 6, 2013 at 0:45:42 (UTC)
Distance from Yucaipa, CA - 12 km (8 miles) SW (218 degrees)
Redlands, CA - 13 km (8 miles) SSE (154 degrees)
Beaumont, CA - 13 km (8 miles) W (279 degrees)
San Bernardino, CA - 24 km (15 miles) SE (137 degrees)
Coordinates 33 deg. 56.8 min. N (33.947N), 117 deg. 6.8 min. W (117.114W)
Depth 18.1 km (11.2 miles)
Quality Fair
Location Quality Parameters Nst= 10, Nph= 14, Dmin=7 km, Rmss=0.07 sec, Erho=0.7 km, Erzz=0.9 km, Gp=201.6 degrees
Event ID# ci37113772
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