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 2:37:05 AM (PDT) on Wednesday, October 29, 2025.
The magnitude 1.5 event occurred 2 km (1 miles) SSW of Redwood Valley, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Wednesday, October 29, 2025 at 2:37:05 AM (PDT)
Wednesday, October 29, 2025 at 9:37:05 (UTC)
Distance from Redwood Valley, CA - 2 km (1 miles) SSW (196 degrees)
Ukiah, CA - 11 km (7 miles) N (360 degrees)
Talmage, CA - 14 km (9 miles) NNW (345 degrees)
Willits, CA - 22 km (13 miles) SE (144 degrees)
Brooktrails, CA - 26 km (16 miles) SE (145 degrees)
Coordinates 39 deg. 15.1 min. N (39.252N), 123 deg. 12.6 min. W (123.210W)
Depth 5.49 km (3.40 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=9, Dmin=9.4 km, Rmss=0.03 sec, Erho=0.36 km, Erzz=1.97000003 km, Gp=112 degrees
Event ID# nc75256116
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For more information, see https://earthquake.usgs.gov

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