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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 event has been reviewed by a seismologist.


A micro earthquake occurred at 1:41:11 AM (PDT) on Saturday, May 4, 2013.
The magnitude 1.0 event occurred 55 km (34 miles) SSE of Calexico, CA.
The hypocentral depth is 16 km (10 miles).




Magnitude 1.0 - (unknown type)
Time Saturday, May 4, 2013 at 1:41:11 AM (PDT)
Saturday, May 4, 2013 at 8:41:11 (UTC)
Distance from Calexico, CA - 55 km (34 miles) SSE (158 degrees)
El Centro, CA - 70 km (43 miles) SSE (158 degrees)
Brawley, CA - 87 km (54 miles) SSE (163 degrees)
Ocotillo, CA - 89 km (55 miles) SE (130 degrees)
Coordinates 32 deg. 12.9 min. N (32.214N), 115 deg. 16.4 min. W (115.273W)
Depth 16.4 km (10.2 miles)
Quality Poor
Location Quality Parameters Nst= 12, Nph= 19, Dmin=23 km, Rmss=0.39 sec, Erho=1.7 km, Erzz=5.8 km, Gp=226.8 degrees
Event ID ci15337497
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