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Southern California Earthquake Data Center

Recent Earthquakes

Recent Earthquakes in California and Nevada

== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California

Version #3: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.


A micro earthquake occurred at 5:07:21 AM (PDT) on Friday, May 3, 2013.
The magnitude 1.4 event occurred 23 km (14 miles) ENE (74 degrees) of Le Grand, CA.
The hypocentral depth is 22 km (14 miles).




Magnitude 1.4 - duration magnitude (Md)
Time Friday, May 3, 2013 at 5:07:21 AM (PDT)
Friday, May 3, 2013 at 12:07:21 (UTC)
Distance from Le Grand, CA - 23 km (14 miles) ENE (74 degrees)
Mariposa, CA - 23 km (14 miles) S (188 degrees)
Bootjack, CA - 23 km (14 miles) SSW (207 degrees)
Merced, CA - 43 km (26 miles) E (93 degrees)
Coordinates 37 deg. 17.0 min. N (37.283N), 120 deg. 0.1 min. W (120.001W)
Depth 22.4 km (13.9 miles)
Quality Fair
Location Quality Parameters Nst= 5, Nph= 5, Dmin=21 km, Rmss=0.02 sec, Erho=0.6 km, Erzz=0.6 km, Gp=136.8 degrees
Event ID nc71984661
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