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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 1:57:02 PM (PDT) on Thursday, August 9, 2018.
The magnitude 0.5 event occurred 6 km (4 miles) ENE (78 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 2 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Thursday, August 9, 2018 at 1:57:02 PM (PDT)
Thursday, August 9, 2018 at 20:57:02 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) ENE (78 degrees)
West Bishop, CA - 51 km (32 miles) NW (309 degrees)
Dixon Lane-Meadow Creek, CA - 52 km (33 miles) NW (304 degrees)
Bishop, CA - 55 km (34 miles) NW (305 degrees)
Yosemite Valley, CA - 60 km (37 miles) E (100 degrees)
Coordinates 37 deg. 38.9 min. N (37.649N), 118 deg. 54.5 min. W (118.908W)
Depth 2.41 km (1.5 miles)
Quality Excellent
Location Quality Parameters Nst=12, Nph=14, Dmin=0.7 km, Rmss=0.03 sec, Erho=0.68 km, Erzz=0.4 km, Gp=85 degrees
Event ID# nc73067055
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