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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 event has been reviewed by a seismologist.


A micro earthquake occurred at 11:57:01 PM (PDT) on Saturday, May 4, 2013.
The magnitude 0.6 event occurred 5 km (3 miles) W of Beaumont, CA.
The hypocentral depth is 7 km ( 4 miles).




Magnitude 0.6 - local magnitude (Ml)
Time Saturday, May 4, 2013 at 11:57:01 PM (PDT)
Sunday, May 5, 2013 at 6:57:01 (UTC)
Distance from Beaumont, CA - 5 km (3 miles) W (281 degrees)
Yucaipa, CA - 11 km (7 miles) S (180 degrees)
Banning, CA - 14 km (9 miles) W (275 degrees)
San Bernardino, CA - 31 km (19 miles) SE (128 degrees)
Coordinates 33 deg. 56.2 min. N (33.937N), 117 deg. 2.0 min. W (117.033W)
Depth 7 km (4.3 miles)
Quality Poor
Location Quality Parameters Nst= 9, Nph= 17, Dmin=13 km, Rmss=0.25 sec, Erho=1.1 km, Erzz=31.6 km, Gp=234 degrees
Event ID ci15337873
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