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

A micro earthquake occurred at 1:03:49 AM (PDT) on Monday, September 30, 2013.
The magnitude 1.5 event occurred 10 km (6 miles) ENE (61 degrees) of Borrego Springs, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.5 - local magnitude (Ml)
Time Monday, September 30, 2013 at 1:03:49 AM (PDT)
Monday, September 30, 2013 at 8:03:49 (UTC)
Distance from Borrego Springs, CA - 10 km (6 miles) ENE (61 degrees)
Ocotillo Wells, CA - 22 km (14 miles) NW (321 degrees)
Salton City, CA - 29 km (18 miles) W (275 degrees)
Palm Springs, CA - 62 km (39 miles) SSE (157 degrees)
Coordinates 33 deg. 17.9 min. N (33.299N), 116 deg. 16.8 min. W (116.281W)
Depth 9.1 km (5.7 miles)
Quality Good
Location Quality Parameters Nst= 42, Nph= 64, Dmin=9 km, Rmss=0.15 sec, Erho=0.3 km, Erzz=0.6 km, Gp=32.4 degrees
Event ID# ci11371642
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