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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A minor earthquake occurred at 12:32:30 PM (PDT) on Saturday, August 1, 2020.
The magnitude 3.3 event occurred 50 km (31 miles) NNE (25 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).



Magnitude 3.3 - local magnitude (Ml)
Time Saturday, August 1, 2020 at 12:32:30 PM (PDT)
Saturday, August 1, 2020 at 19:32:30 (UTC)
Distance from Mammoth Lakes, CA - 50 km (31 miles) NNE (25 degrees)
Hawthorne, NV - 54 km (34 miles) S (191 degrees)
Dixon Lane-Meadow Creek, CA - 79 km (49 miles) NNW (339 degrees)
West Bishop, CA - 80 km (50 miles) NNW (342 degrees)
Yosemite Valley, CA - 81 km (50 miles) ENE (65 degrees)
Coordinates 38 deg. 2.9 min. N (38.048N), 118 deg. 44.4 min. W (118.740W)
Depth 5.7 km (3.5 miles)
Quality Poor
Location Quality Parameters Nst=50, Nph=84, Dmin=30.0 km, Rmss=0.51 sec, Erho=1 km, Erzz=1.9 km, Gp=37 degrees
Event ID# nc73437016
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