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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 is a computer-generated message. This event has not yet been reviewed by a seismologist.


A micro earthquake occurred at 4:11:32 PM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.0 event occurred 21 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 5 km ( 3 miles).




Magnitude 1.0 - local magnitude (Ml)
Time Tuesday, May 7, 2013 at 4:11:32 PM (PDT)
Tuesday, May 7, 2013 at 23:11:32 (UTC)
Distance from Anza, CA - 21 km (13 miles) ESE (110 degrees)
Borrego Springs, CA - 27 km (17 miles) NNW (344 degrees)
Palm Desert, CA - 27 km (17 miles) SSW (193 degrees)
Palm Springs, CA - 37 km (23 miles) SSE (167 degrees)
Coordinates 33 deg. 29.3 min. N (33.488N), 116 deg. 27.3 min. W (116.456W)
Depth 4.6 km (2.9 miles)
Quality Good
Location Quality Parameters Nst= 31, Nph= 38, Dmin=5 km, Rmss=0.2 sec, Erho=0.4 km, Erzz=0.6 km, Gp=104.4 degrees
Event ID ci15339145
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