Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:39:33 PM (PDT) on Tuesday, April 6, 2021.
The magnitude 2.1 event occurred 25 km (16 miles) NE (44 degrees) of Greenfield, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Tuesday, April 6, 2021 at 3:39:33 PM (PDT)
Tuesday, April 6, 2021 at 22:39:33 (UTC)
Distance from Greenfield, CA - 25 km (16 miles) NE (44 degrees)
Soledad, CA - 26 km (16 miles) ENE (75 degrees)
King City, CA - 31 km (19 miles) NNE (13 degrees)
Gonzales, CA - 35 km (22 miles) E (94 degrees)
Chualar, CA - 43 km (27 miles) ESE (103 degrees)
Coordinates 36 deg. 29.0 min. N (36.484N), 121 deg. 3.0 min. W (121.050W)
Depth 6.98 km (4.3 miles)
Quality Good
Location Quality Parameters Nst=21, Nph=21, Dmin=3.2 km, Rmss=0.07 sec, Erho=0.48 km, Erzz=0.81 km, Gp=151 degrees
Event ID# nc73546090
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For more information, see https://earthquake.usgs.gov

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