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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 2:54:19 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.4 event occurred 13 km (8 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 9 km ( 6 miles).



Magnitude 1.4 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 2:54:19 AM (PDT)
Tuesday, May 7, 2013 at 9:54:19 (UTC)
Distance from Mammoth Lakes, CA - 13 km (8 miles) SE (131 degrees)
Toms Place, CA - 16 km (10 miles) W (275 degrees)
Lee Vining, CA - 48 km (30 miles) SSE (152 degrees)
Shaver Lake, CA - 66 km (41 miles) NE (37 degrees)
Coordinates 37 deg. 34.5 min. N (37.574N), 118 deg. 51.9 min. W (118.865W)
Depth 8.8 km (5.5 miles)
Quality Fair
Location Quality Parameters Nst= 14, Nph= 14, Dmin=4 km, Rmss=0.03 sec, Erho=1.1 km, Erzz=0.7 km, Gp=219.6 degrees
Event ID# nc71987136
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