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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 8:36:40 AM (PDT) on Wednesday, August 8, 2018.
The magnitude 1.4 event occurred 6 km (4 miles) ENE (75 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).



Magnitude 1.4 - duration magnitude (Md)
Time Wednesday, August 8, 2018 at 8:36:40 AM (PDT)
Wednesday, August 8, 2018 at 15:36:40 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) ENE (75 degrees)
West Bishop, CA - 51 km (32 miles) NW (309 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) NW (304 degrees)
Bishop, CA - 55 km (34 miles) NW (305 degrees)
Yosemite Valley, CA - 60 km (37 miles) E (99 degrees)
Coordinates 37 deg. 39.1 min. N (37.651N), 118 deg. 54.5 min. W (118.909W)
Depth 2.78 km (1.7 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=22, Dmin=0.4 km, Rmss=0.05 sec, Erho=0.28 km, Erzz=0.33 km, Gp=92 degrees
Event ID# nc73066446
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