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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 10:50:18 AM (PDT) on Thursday, August 9, 2018.
The magnitude 0.3 event occurred 5 km (3 miles) NE (56 degrees) of Mammoth Lakes, CA.
The hypocentral depth is -0.1 km (-0.1 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Thursday, August 9, 2018 at 10:50:18 AM (PDT)
Thursday, August 9, 2018 at 17:50:18 (UTC)
Distance from Mammoth Lakes, CA - 5 km (3 miles) NE (56 degrees)
West Bishop, CA - 54 km (33 miles) NW (309 degrees)
Dixon Lane-Meadow Creek, CA - 55 km (34 miles) NW (304 degrees)
Yosemite Valley, CA - 58 km (36 miles) E (98 degrees)
Bishop, CA - 58 km (36 miles) NW (305 degrees)
Coordinates 37 deg. 39.8 min. N (37.663N), 118 deg. 55.7 min. W (118.928W)
Depth -0.1 km (-0.1 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=9, Dmin=4.7 km, Rmss=0.05 sec, Erho=0.98 km, Erzz=2.36 km, Gp=255 degrees
Event ID# nc73066840
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