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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 1:24:02 AM (PDT) on Monday, September 30, 2013.
The magnitude 0.5 event occurred 14 km (9 miles) SW of Toms Place, CA.
The hypocentral depth is 11 km ( 7 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Monday, September 30, 2013 at 1:24:02 AM (PDT)
Monday, September 30, 2013 at 8:24:02 (UTC)
Distance from Toms Place, CA - 14 km (9 miles) SW (224 degrees)
Mammoth Lakes, CA - 25 km (16 miles) SE (141 degrees)
Big Pine, CA - 56 km (35 miles) NW (307 degrees)
Lee Vining, CA - 61 km (38 miles) SSE (152 degrees)
Coordinates 37 deg. 28.2 min. N (37.471N), 118 deg. 47.5 min. W (118.792W)
Depth 10.7 km (6.6 miles)
Quality Fair
Location Quality Parameters Nst= 16, Nph= 16, Dmin=14 km, Rmss=0.03 sec, Erho=1.1 km, Erzz=2.7 km, Gp=162 degrees
Event ID# nc72078961
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