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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 10:34:56 PM (PDT) on Monday, August 12, 2019.
The magnitude 0.4 event occurred 10 km (6 miles) ENE (66 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.4 - duration magnitude (Md)
Time Monday, August 12, 2019 at 10:34:56 PM (PDT)
Tuesday, August 13, 2019 at 5:34:56 (UTC)
Distance from Mammoth Lakes, CA - 10 km (6 miles) ENE (66 degrees)
West Bishop, CA - 51 km (32 miles) NW (313 degrees)
Dixon Lane-Meadow Creek, CA - 52 km (32 miles) NW (308 degrees)
Bishop, CA - 55 km (34 miles) NW (309 degrees)
Yosemite Valley, CA - 62 km (38 miles) E (97 degrees)
Coordinates 37 deg. 40.3 min. N (37.672N), 118 deg. 52.8 min. W (118.879W)
Depth 2.33 km (1.4 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=15, Dmin=2.7 km, Rmss=0.05 sec, Erho=0.51 km, Erzz=0.59 km, Gp=207 degrees
Event ID# nc73249905
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