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


A micro earthquake occurred at 4:54:53 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.9 event occurred 30 km (18 miles) SSW of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).




Magnitude 0.9 - duration magnitude (Md)
Time Friday, May 3, 2013 at 4:54:53 AM (PDT)
Friday, May 3, 2013 at 11:54:53 (UTC)
Distance from Mammoth Lakes, CA - 30 km (18 miles) SSW (197 degrees)
Shaver Lake, CA - 39 km (24 miles) NE (34 degrees)
Toms Place, CA - 39 km (24 miles) WSW (241 degrees)
North Fork, CA - 44 km (27 miles) ENE (65 degrees)
Coordinates 37 deg. 23.6 min. N (37.394N), 119 deg. 4.0 min. W (119.067W)
Depth 5 km (3.1 miles)
Quality Fair
Location Quality Parameters Nst= 8, Nph= 8, Dmin=10 km, Rmss=0.04 sec, Erho=1.9 km, Erzz=8 km, Gp=165.6 degrees
Event ID nc71984651
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