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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== 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 4:10:48 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 1.1 event occurred 4 km (3 miles) WNW of Devore, CA.
The hypocentral depth is 15 km ( 9 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, May 8, 2013 at 4:10:48 AM (PDT)
Wednesday, May 8, 2013 at 11:10:48 (UTC)
Distance from Devore, CA - 4 km (3 miles) WNW (301 degrees)
Fontana, CA - 15 km (9 miles) N (358 degrees)
Rialto, CA - 16 km (10 miles) NNW (337 degrees)
San Bernardino, CA - 20 km (12 miles) NW (318 degrees)
Coordinates 34 deg. 14.4 min. N (34.240N), 117 deg. 26.4 min. W (117.440W)
Depth 14.7 km (9.1 miles)
Quality Excellent
Location Quality Parameters Nst= 24, Nph= 27, Dmin=4 km, Rmss=0.14 sec, Erho=0.4 km, Erzz=0.6 km, Gp=64.8 degrees
Event ID ci15339385
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