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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 9:48:51 PM (PDT) on Friday, May 3, 2013.
The magnitude 0.4 event occurred 14 km (9 miles) ESE of Ridgecrest, CA.
The hypocentral depth is 7 km ( 4 miles).




Magnitude 0.4 - local magnitude (Ml)
Time Friday, May 3, 2013 at 9:48:51 PM (PDT)
Saturday, May 4, 2013 at 4:48:51 (UTC)
Distance from Ridgecrest, CA - 14 km (9 miles) ESE (113 degrees)
Trona, CA - 26 km (16 miles) SSW (213 degrees)
California City, CA - 63 km (39 miles) NE (38 degrees)
Goldstone Lake, CA - 63 km (39 miles) WNW (293 degrees)
Coordinates 35 deg. 34.4 min. N (35.574N), 117 deg. 31.6 min. W (117.526W)
Depth 7 km (4.3 miles)
Quality Fair
Location Quality Parameters Nst= 7, Nph= 13, Dmin=4 km, Rmss=0.13 sec, Erho=2.2 km, Erzz=1.1 km, Gp=216 degrees
Event ID ci15337401
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