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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 5:50:28 AM (PDT) on Saturday, October 5, 2013.
The magnitude 1.4 event occurred 10 km (6 miles) NNE (20 degrees) of Yucaipa, CA.
The hypocentral depth is 5 km ( 3 miles).




Magnitude 1.4 - local magnitude (Ml)
Time Saturday, October 5, 2013 at 5:50:28 AM (PDT)
Saturday, October 5, 2013 at 12:50:28 (UTC)
Distance from Yucaipa, CA - 10 km (6 miles) NNE (20 degrees)
Running Springs, CA - 14 km (9 miles) SE (135 degrees)
town of Big Bear Lake, CA - 16 km (10 miles) SSW (210 degrees)
San Bernardino, CA - 27 km (17 miles) E (88 degrees)
Coordinates 34 deg. 7.0 min. N (34.116N), 116 deg. 59.8 min. W (116.997W)
Depth 5.2 km (3.2 miles)
Quality Fair
Location Quality Parameters Nst= 13, Nph= 13, Dmin=34 km, Rmss=0.43 sec, Erho=1.4 km, Erzz=37.6 km, Gp=151.2 degrees
Event ID ci11373258
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