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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 11:19:37 PM (PDT) on Monday, May 6, 2013.
The magnitude 1.1 event occurred 20 km (13 miles) ESE of Anza, CA.
The hypocentral depth is 15 km ( 9 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Monday, May 6, 2013 at 11:19:37 PM (PDT)
Tuesday, May 7, 2013 at 6:19:37 (UTC)
Distance from Anza, CA - 20 km (13 miles) ESE (104 degrees)
Palm Desert, CA - 24 km (15 miles) SSW (196 degrees)
Borrego Springs, CA - 29 km (18 miles) NNW (344 degrees)
Palm Springs, CA - 35 km (22 miles) SSE (167 degrees)
Coordinates 33 deg. 30.6 min. N (33.510N), 116 deg. 27.7 min. W (116.462W)
Depth 15.1 km (9.4 miles)
Quality Good
Location Quality Parameters Nst= 34, Nph= 41, Dmin=8 km, Rmss=0.48 sec, Erho=0.8 km, Erzz=1.6 km, Gp=64.8 degrees
Event ID ci15338713
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