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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 4:36:11 PM (PDT) on Sunday, September 29, 2013.
The magnitude 1.1 event occurred 20 km (12 miles) E (94 degrees) of Anza, CA.
The hypocentral depth is 11 km ( 7 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Sunday, September 29, 2013 at 4:36:11 PM (PDT)
Sunday, September 29, 2013 at 23:36:11 (UTC)
Distance from Anza, CA - 20 km (12 miles) E (94 degrees)
Palm Desert, CA - 21 km (13 miles) SSW (197 degrees)
Cathedral City, CA - 27 km (17 miles) S (178 degrees)
Palm Springs, CA - 32 km (20 miles) SSE (165 degrees)
Coordinates 33 deg. 32.4 min. N (33.541N), 116 deg. 27.4 min. W (116.457W)
Depth 11.1 km (6.9 miles)
Quality Excellent
Location Quality Parameters Nst= 26, Nph= 46, Dmin=4 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=0.5 km, Gp=50.4 degrees
Event ID ci11371434
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