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


A micro earthquake occurred at 9:05:54 PM (PDT) on Sunday, September 29, 2013.
The magnitude 0.8 event occurred 1 km (1 miles) E (87 degrees) of Loma Linda, CA.
The hypocentral depth is 17 km (11 miles).




Magnitude 0.8 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 9:05:54 PM (PDT)
Monday, September 30, 2013 at 4:05:54 (UTC)
Distance from Loma Linda, CA - 1 km (1 miles) E (87 degrees)
Redlands, CA - 6 km (4 miles) W (263 degrees)
San Bernardino, CA - 8 km (5 miles) SE (142 degrees)
Rialto, CA - 14 km (8 miles) ESE (118 degrees)
Coordinates 34 deg. 2.9 min. N (34.049N), 117 deg. 14.4 min. W (117.240W)
Depth 17 km (10.6 miles)
Quality Excellent
Location Quality Parameters Nst= 12, Nph= 17, Dmin=12 km, Rmss=0.04 sec, Erho=0.5 km, Erzz=1 km, Gp=64.8 degrees
Event ID ci11371562
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