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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 8:47:30 AM (PDT) on Thursday, August 9, 2018.
The magnitude 0.3 event occurred 7 km (4 miles) ENE (59 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).



Magnitude 0.3 - duration magnitude (Md)
Time Thursday, August 9, 2018 at 8:47:30 AM (PDT)
Thursday, August 9, 2018 at 15:47:30 (UTC)
Distance from Mammoth Lakes, CA - 7 km (4 miles) ENE (59 degrees)
West Bishop, CA - 53 km (33 miles) NW (311 degrees)
Dixon Lane-Meadow Creek, CA - 54 km (33 miles) NW (306 degrees)
Bishop, CA - 57 km (35 miles) NW (307 degrees)
Yosemite Valley, CA - 59 km (37 miles) E (97 degrees)
Coordinates 37 deg. 40.2 min. N (37.669N), 118 deg. 54.6 min. W (118.910W)
Depth 3.63 km (2.3 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=11, Dmin=1.1 km, Rmss=0.04 sec, Erho=1.63 km, Erzz=1.09 km, Gp=215 degrees
Event ID# nc73067271
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