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


A micro earthquake occurred at 11:00:28 PM (PDT) on Friday, May 3, 2013.
The magnitude 1.1 event occurred 7 km (4 miles) NNE (12 degrees) of Big Bear City, CA.
The hypocentral depth is 8 km ( 5 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Friday, May 3, 2013 at 11:00:28 PM (PDT)
Saturday, May 4, 2013 at 6:00:28 (UTC)
Distance from Big Bear City, CA - 7 km (4 miles) NNE (12 degrees)
town of Big Bear Lake, CA - 11 km (7 miles) NE (36 degrees)
Lucerne Valley, CA - 16 km (10 miles) SE (143 degrees)
San Bernardino, CA - 49 km (30 miles) ENE (60 degrees)
Coordinates 34 deg. 19.6 min. N (34.327N), 116 deg. 50.3 min. W (116.838W)
Depth 7.5 km (4.7 miles)
Quality Excellent
Location Quality Parameters Nst= 48, Nph= 62, Dmin=3 km, Rmss=0.13 sec, Erho=0.2 km, Erzz=0.5 km, Gp=46.8 degrees
Event ID ci15337425
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