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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #0: 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 5:27:49 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 1.4 event occurred 4 km (3 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 8 km ( 5 miles).



Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, May 8, 2013 at 5:27:49 AM (PDT)
Wednesday, May 8, 2013 at 12:27:49 (UTC)
Distance from Mammoth Lakes, CA - 4 km (3 miles) ESE (103 degrees)
Toms Place, CA - 23 km (15 miles) WNW (292 degrees)
Lee Vining, CA - 39 km (24 miles) SSE (154 degrees)
Yosemite Village, CA - 60 km (37 miles) E (101 degrees)
Coordinates 37 deg. 38.4 min. N (37.640N), 118 deg. 55.6 min. W (118.926W)
Depth 8 km (5.0 miles)
Quality Excellent
Location Quality Parameters Nst= 13, Nph= 13, Dmin=2 km, Rmss=0.03 sec, Erho=0.6 km, Erzz=1 km, Gp=68.4 degrees
Event ID# nc71987856
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