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== PRELIMINARY EARTHQUAKE REPORT ==

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



Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 10:36:16 PM (PDT) on Friday, May 3, 2013.
The magnitude 0.3 event occurred 6 km (4 miles) WSW of Mammoth Lakes, CA.
The hypocentral depth is 14 km ( 9 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Friday, May 3, 2013 at 10:36:16 PM (PDT)
Saturday, May 4, 2013 at 5:36:16 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) WSW (242 degrees)
Toms Place, CA - 32 km (20 miles) WNW (282 degrees)
Lee Vining, CA - 38 km (24 miles) S (169 degrees)
Yosemite Village, CA - 51 km (32 miles) ESE (105 degrees)
Coordinates 37 deg. 37.2 min. N (37.621N), 119 deg. 2.1 min. W (119.036W)
Depth 14.2 km (8.8 miles)
Quality Good
Location Quality Parameters Nst= 11, Nph= 11, Dmin=3 km, Rmss=0.08 sec, Erho=0.8 km, Erzz=0.5 km, Gp=115.2 degrees
Event ID# nc71986626
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