Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:50:36 PM (PDT) on Monday, April 5, 2021.
The magnitude 1.0 event occurred 20 km (13 miles) S of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 1.0 - duration magnitude (Md)
Time Monday, April 5, 2021 at 3:50:36 PM (PDT)
Monday, April 5, 2021 at 22:50:36 (UTC)
Distance from Mammoth Lakes, CA - 20 km (13 miles) S (188 degrees)
West Bishop, CA - 50 km (31 miles) WNW (282 degrees)
Dixon Lane-Meadow Creek, CA - 53 km (33 miles) W (278 degrees)
Bishop, CA - 55 km (34 miles) W (281 degrees)
Oakhurst, CA - 58 km (36 miles) ENE (76 degrees)
Coordinates 37 deg. 27.3 min. N (37.455N), 119 deg. 0.6 min. W (119.010W)
Depth 4.24 km (2.6 miles)
Quality Fair
Location Quality Parameters Nst=19, Nph=24, Dmin=17.3 km, Rmss=0.15 sec, Erho=0.44 km, Erzz=2.13 km, Gp=110 degrees
Event ID# nc73545870
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For more information, see https://earthquake.usgs.gov

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