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 11:24:10 PM (PDT) on Saturday, April 3, 2021.
The magnitude 0.6 event occurred 28 km (18 miles) NW of Chester, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Saturday, April 3, 2021 at 11:24:10 PM (PDT)
Sunday, April 4, 2021 at 6:24:10 (UTC)
Distance from Chester, CA - 28 km (18 miles) NW (312 degrees)
Shingletown, CA - 34 km (21 miles) E (93 degrees)
Burney, CA - 48 km (30 miles) SSE (162 degrees)
Greenville, CA - 59 km (36 miles) NW (310 degrees)
Palo Cedro, CA - 65 km (40 miles) E (98 degrees)
Coordinates 40 deg. 28.6 min. N (40.476N), 121 deg. 29.0 min. W (121.483W)
Depth 5.95 km (3.7 miles)
Quality Fair
Location Quality Parameters Nst=4, Nph=5, Dmin=2.0 km, Rmss=0.02 sec, Erho=1.41 km, Erzz=0.75 km, Gp=240 degrees
Event ID# nc73545425
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For more information, see https://earthquake.usgs.gov

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