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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 6:38:26 AM (PDT) on Sunday, September 29, 2013.
The magnitude 0.9 event occurred 10 km (6 miles) S of Redlands, CA.
The hypocentral depth is 18 km (11 miles).




Magnitude 0.9 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 6:38:26 AM (PDT)
Sunday, September 29, 2013 at 13:38:26 (UTC)
Distance from Redlands, CA - 10 km (6 miles) S (171 degrees)
Loma Linda, CA - 13 km (8 miles) SE (137 degrees)
Yucaipa, CA - 14 km (9 miles) SW (236 degrees)
San Bernardino, CA - 20 km (13 miles) SE (142 degrees)
Coordinates 33 deg. 57.7 min. N (33.962N), 117 deg. 9.5 min. W (117.158W)
Depth 17.9 km (11.1 miles)
Quality Excellent
Location Quality Parameters Nst= 34, Nph= 45, Dmin=9 km, Rmss=0.12 sec, Erho=0.3 km, Erzz=0.7 km, Gp=43.2 degrees
Event ID ci11371282
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