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 1:38:06 PM (PDT) on Saturday, April 3, 2021.
The magnitude 1.3 event occurred 3 km (2 miles) SSE of Redwood Valley, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.3 - duration magnitude (Md)
Time Saturday, April 3, 2021 at 1:38:06 PM (PDT)
Saturday, April 3, 2021 at 20:38:06 (UTC)
Distance from Redwood Valley, CA - 3 km (2 miles) SSE (166 degrees)
Ukiah, CA - 10 km (6 miles) N (6 degrees)
Talmage, CA - 12 km (8 miles) NNW (348 degrees)
Willits, CA - 23 km (15 miles) SE (144 degrees)
Upper Lake, CA - 26 km (16 miles) WNW (289 degrees)
Coordinates 39 deg. 14.4 min. N (39.240N), 123 deg. 11.8 min. W (123.196W)
Depth 5.08 km (3.2 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=16, Dmin=7.2 km, Rmss=0.11 sec, Erho=0.27 km, Erzz=0.71 km, Gp=111 degrees
Event ID# nc73545315
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For more information, see https://earthquake.usgs.gov

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