Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:45:11 PM (PDT) on Friday, September 10, 2021.
The magnitude 1.2 event occurred 18 km (11 miles) ENE (59 degrees) of Le Grand, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Friday, September 10, 2021 at 3:45:11 PM (PDT)
Friday, September 10, 2021 at 22:45:11 (UTC)
Distance from Le Grand, CA - 18 km (11 miles) ENE (59 degrees)
Mariposa, CA - 21 km (13 miles) SSW (206 degrees)
Planada, CA - 22 km (14 miles) E (84 degrees)
Chowchilla, CA - 27 km (17 miles) NE (38 degrees)
Fairmead, CA - 28 km (18 miles) NNE (22 degrees)
Coordinates 37 deg. 18.8 min. N (37.312N), 120 deg. 4.3 min. W (120.071W)
Depth 11.42 km (7.1 miles)
Quality Fair
Location Quality Parameters Nst=6, Nph=9, Dmin=26.7 km, Rmss=0.07 sec, Erho=0.54 km, Erzz=1 km, Gp=207 degrees
Event ID# nc73623286
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For more information, see https://earthquake.usgs.gov

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