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 12:00:25 PM (PST) on Friday, November 21, 2025.
The magnitude 1.8 event occurred 19 km (12 miles) ENE (76 degrees) of Willits, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Friday, November 21, 2025 at 12:00:25 PM (PST)
Friday, November 21, 2025 at 20:00:25 (UTC)
Distance from Willits, CA - 19 km (12 miles) ENE (76 degrees)
Brooktrails, CA - 21 km (13 miles) E (88 degrees)
Redwood Valley, CA - 21 km (13 miles) NNE (16 degrees)
Ukiah, CA - 34 km (21 miles) N (10 degrees)
Talmage, CA - 35 km (22 miles) N (4 degrees)
Coordinates 39 deg. 27.0 min. N (39.451N), 123 deg. 8.2 min. W (123.136W)
Depth 6.54 km (4.10 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=14, Dmin=13.2 km, Rmss=0.05 sec, Erho=0.24 km, Erzz=1.48000002 km, Gp=85 degrees
Event ID# nc75267316
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