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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 3:45:30 AM (PDT) on Monday, May 6, 2013.
The magnitude 1.1 event occurred 14 km (9 miles) SE of Anza, CA.
The hypocentral depth is 19 km (12 miles).




Magnitude 1.1 - local magnitude (Ml)
Time Monday, May 6, 2013 at 3:45:30 AM (PDT)
Monday, May 6, 2013 at 10:45:30 (UTC)
Distance from Anza, CA - 14 km (9 miles) SE (138 degrees)
Borrego Springs, CA - 29 km (18 miles) NW (321 degrees)
Palomar Observatory, CA - 30 km (18 miles) ENE (67 degrees)
Palm Springs, CA - 40 km (25 miles) S (183 degrees)
Coordinates 33 deg. 27.6 min. N (33.460N), 116 deg. 34.2 min. W (116.570W)
Depth 19 km (11.8 miles)
Quality Poor
Location Quality Parameters Nst= 15, Nph= 17, Dmin=5 km, Rmss=0.54 sec, Erho=2.4 km, Erzz=1.8 km, Gp=147.6 degrees
Event ID ci15338385
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