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== 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 12:08:33 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 0.2 event occurred 5 km (3 miles) W of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.2 - duration magnitude (Md)
Time Tuesday, October 1, 2013 at 12:08:33 PM (PDT)
Tuesday, October 1, 2013 at 19:08:33 (UTC)
Distance from Mammoth Lakes, CA - 5 km (3 miles) W (264 degrees)
Toms Place, CA - 32 km (20 miles) WNW (287 degrees)
Lee Vining, CA - 36 km (22 miles) SSE (167 degrees)
Yosemite Village, CA - 51 km (32 miles) ESE (103 degrees)
Coordinates 37 deg. 38.6 min. N (37.643N), 119 deg. 1.7 min. W (119.029W)
Depth 2.2 km (1.4 miles)
Quality Excellent
Location Quality Parameters Nst= 15, Nph= 15, Dmin=0 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.2 km, Gp=72 degrees
Event ID# nc72079566
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