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 1:15:19 AM (PST) on Monday, November 3, 2025.
The magnitude 2.1 event occurred 21 km (13 miles) E (82 degrees) of Hydesville, CA.
The hypocentral depth is 25 km (16 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Monday, November 3, 2025 at 1:15:19 AM (PST)
Monday, November 3, 2025 at 9:15:19 (UTC)
Distance from Hydesville, CA - 21 km (13 miles) E (82 degrees)
Rio Dell, CA - 23 km (15 miles) ENE (69 degrees)
Fortuna, CA - 26 km (16 miles) E (95 degrees)
Pine Hills, CA - 31 km (19 miles) SE (124 degrees)
Cutten, CA - 33 km (20 miles) SE (131 degrees)
Coordinates 40 deg. 34.5 min. N (40.576N), 123 deg. 50.9 min. W (123.848W)
Depth 25.41 km (15.80 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=4.5 km, Rmss=0.05 sec, Erho=0.76 km, Erzz=0.819999993 km, Gp=161 degrees
Event ID# nc75258326
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For more information, see https://earthquake.usgs.gov

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