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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 12:09:09 PM (PDT) on Thursday, August 9, 2018.
The magnitude 0.5 event occurred 6 km (4 miles) E (79 degrees) of Mammoth Lakes, CA.
The hypocentral depth is -0.27 km (-0.2 miles).



Magnitude 0.5 - duration magnitude (Md)
Time Thursday, August 9, 2018 at 12:09:09 PM (PDT)
Thursday, August 9, 2018 at 19:09:09 (UTC)
Distance from Mammoth Lakes, CA - 6 km (4 miles) E (79 degrees)
West Bishop, CA - 51 km (32 miles) NW (308 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) WNW (303 degrees)
Bishop, CA - 55 km (34 miles) NW (304 degrees)
Yosemite Valley, CA - 59 km (37 miles) E (100 degrees)
Coordinates 37 deg. 38.8 min. N (37.646N), 118 deg. 54.9 min. W (118.915W)
Depth -0.27 km (-0.2 miles)
Quality Good
Location Quality Parameters Nst=6, Nph=7, Dmin=1.2 km, Rmss=0.06 sec, Erho=2.15 km, Erzz=3.63 km, Gp=83 degrees
Event ID# nc73066985
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