Recent Earthquakes in California and Nevada


== 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 4:37:32 PM (PDT) on Tuesday, July 20, 2021.
The magnitude 1.2 event occurred 44 km (27 miles) NNE (13 degrees) of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Tuesday, July 20, 2021 at 4:37:32 PM (PDT)
Tuesday, July 20, 2021 at 23:37:32 (UTC)
Distance from Mammoth Lakes, CA - 44 km (27 miles) NNE (13 degrees)
Hawthorne, NV - 60 km (37 miles) SSW (201 degrees)
Yosemite Valley, CA - 70 km (44 miles) ENE (63 degrees)
Dixon Lane-Meadow Creek, CA - 81 km (50 miles) NNW (331 degrees)
West Bishop, CA - 82 km (51 miles) NNW (334 degrees)
Coordinates 38 deg. 1.5 min. N (38.024N), 118 deg. 51.9 min. W (118.865W)
Depth 4.17 km (2.6 miles)
Quality Poor
Location Quality Parameters Nst=9, Nph=11, Dmin=30.1 km, Rmss=0.07 sec, Erho=1.65 km, Erzz=31.61 km, Gp=334 degrees
Event ID# nc73596381
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For more information, see https://earthquake.usgs.gov

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