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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 5:13:18 AM (PDT) on Thursday, May 2, 2013.
The magnitude 0.5 event occurred 15 km (9 miles) WSW of Toms Place, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Thursday, May 2, 2013 at 5:13:18 AM (PDT)
Thursday, May 2, 2013 at 12:13:18 (UTC)
Distance from Toms Place, CA - 15 km (9 miles) WSW (247 degrees)
Mammoth Lakes, CA - 19 km (12 miles) SE (143 degrees)
Lee Vining, CA - 56 km (35 miles) SSE (154 degrees)
Shaver Lake, CA - 62 km (38 miles) NE (43 degrees)
Coordinates 37 deg. 30.5 min. N (37.509N), 118 deg. 50.4 min. W (118.839W)
Depth 2.6 km (1.6 miles)
Quality Fair
Location Quality Parameters Nst= 9, Nph= 9, Dmin=9 km, Rmss=0.02 sec, Erho=1.8 km, Erzz=6.4 km, Gp=158.4 degrees
Event ID# nc71980700
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