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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 9:43:53 AM (PDT) on Wednesday, August 8, 2018.
The magnitude 0.5 event occurred 7 km (4 miles) ENE (66 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 2 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Wednesday, August 8, 2018 at 9:43:53 AM (PDT)
Wednesday, August 8, 2018 at 16:43:53 (UTC)
Distance from Mammoth Lakes, CA - 7 km (4 miles) ENE (66 degrees)
West Bishop, CA - 52 km (32 miles) NW (310 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) NW (305 degrees)
Bishop, CA - 56 km (35 miles) NW (306 degrees)
Yosemite Valley, CA - 59 km (37 miles) E (98 degrees)
Coordinates 37 deg. 39.7 min. N (37.661N), 118 deg. 54.7 min. W (118.911W)
Depth 2.35 km (1.5 miles)
Quality Fair
Location Quality Parameters Nst=11, Nph=11, Dmin=0.9 km, Rmss=0.03 sec, Erho=0.77 km, Erzz=0.57 km, Gp=189 degrees
Event ID# nc73066521
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