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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 event has been reviewed by a seismologist.


A micro earthquake occurred at 10:23:11 AM (PDT) on Sunday, September 29, 2013.
The magnitude 1.0 event occurred 2 km (1 miles) SW of Loma Linda, CA.
The hypocentral depth is 18 km (11 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 10:23:11 AM (PDT)
Sunday, September 29, 2013 at 17:23:11 (UTC)
Distance from Loma Linda, CA - 2 km (1 miles) SW (221 degrees)
San Bernardino, CA - 8 km (5 miles) SSE (161 degrees)
Redlands, CA - 8 km (5 miles) WSW (256 degrees)
Riverside, CA - 12 km (7 miles) ENE (60 degrees)
Coordinates 34 deg. 2.2 min. N (34.037N), 117 deg. 15.9 min. W (117.265W)
Depth 17.6 km (10.9 miles)
Quality Fair
Location Quality Parameters Nst= 7, Nph= 13, Dmin=11 km, Rmss=0.09 sec, Erho=1.5 km, Erzz=1.8 km, Gp=241.2 degrees
Event ID ci11371322
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