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


A micro earthquake occurred at 2:39:52 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.2 event occurred 2 km (1 miles) SSE of Loma Linda, CA.
The hypocentral depth is 16 km (10 miles).




Magnitude 1.2 - local magnitude (Ml)
Time Tuesday, October 1, 2013 at 2:39:52 PM (PDT)
Tuesday, October 1, 2013 at 21:39:52 (UTC)
Distance from Loma Linda, CA - 2 km (1 miles) SSE (148 degrees)
Redlands, CA - 6 km (4 miles) WSW (249 degrees)
San Bernardino, CA - 9 km (6 miles) SSE (149 degrees)
Riverside, CA - 13 km (8 miles) ENE (66 degrees)
Coordinates 34 deg. 2.0 min. N (34.034N), 117 deg. 14.5 min. W (117.242W)
Depth 16.5 km (10.3 miles)
Quality Excellent
Location Quality Parameters Nst= 29, Nph= 40, Dmin=10 km, Rmss=0.12 sec, Erho=0.3 km, Erzz=0.5 km, Gp=68.4 degrees
Event ID ci11372026
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