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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 4:01:46 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.5 event occurred 13 km (8 miles) ENE (78 degrees) of Anza, CA.
The hypocentral depth is 8 km ( 5 miles).




Magnitude 0.5 - local magnitude (Ml)
Time Friday, May 3, 2013 at 4:01:46 AM (PDT)
Friday, May 3, 2013 at 11:01:46 (UTC)
Distance from Anza, CA - 13 km (8 miles) ENE (78 degrees)
Palm Desert, CA - 20 km (13 miles) SW (219 degrees)
Cathedral City, CA - 23 km (14 miles) SSW (195 degrees)
Palm Springs, CA - 26 km (16 miles) S (177 degrees)
Coordinates 33 deg. 34.8 min. N (33.580N), 116 deg. 31.8 min. W (116.530W)
Depth 7.8 km (4.8 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 16, Dmin=2 km, Rmss=0.21 sec, Erho=0.7 km, Erzz=0.9 km, Gp=108 degrees
Event ID ci15336857
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