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


A micro earthquake occurred at 11:05:36 PM (PDT) on Thursday, May 2, 2013.
The magnitude 0.4 event occurred 2 km (1 miles) SE of Anza, CA.
The hypocentral depth is 12 km ( 7 miles).




Magnitude 0.4 - local magnitude (Ml)
Time Thursday, May 2, 2013 at 11:05:36 PM (PDT)
Friday, May 3, 2013 at 6:05:36 (UTC)
Distance from Anza, CA - 2 km (1 miles) SE (124 degrees)
Idyllwild, CA - 23 km (14 miles) SSE (166 degrees)
Palomar Observatory, CA - 29 km (18 miles) NE (43 degrees)
Palm Springs, CA - 32 km (20 miles) SSW (198 degrees)
Coordinates 33 deg. 32.6 min. N (33.544N), 116 deg. 39.1 min. W (116.651W)
Depth 11.8 km (7.3 miles)
Quality Excellent
Location Quality Parameters Nst= 17, Nph= 30, Dmin=3 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.4 km, Gp=64.8 degrees
Event ID ci15336737
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