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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 4:16:57 AM (PDT) on Monday, September 30, 2013.
The magnitude 0.7 event occurred 4 km (3 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 0.7 - duration magnitude (Md)
Time Monday, September 30, 2013 at 4:16:57 AM (PDT)
Monday, September 30, 2013 at 11:16:57 (UTC)
Distance from Mammoth Lakes, CA - 4 km (3 miles) ESE (102 degrees)
Toms Place, CA - 23 km (14 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 (37.641N), 118 deg. 55.5 min. W (118.925W)
Depth 9.1 km (5.7 miles)
Quality Fair
Location Quality Parameters Nst= 8, Nph= 8, Dmin=2 km, Rmss=0.01 sec, Erho=1.2 km, Erzz=3.7 km, Gp=158.4 degrees
Event ID# nc72079011
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