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 9:55:37 PM (PST) on Tuesday, November 25, 2025.
The magnitude 1.8 event occurred 6 km (4 miles) E (82 degrees) of Day Valley, CA.
The hypocentral depth is 9 km ( 5 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Tuesday, November 25, 2025 at 9:55:37 PM (PST)
Wednesday, November 26, 2025 at 5:55:37 (UTC)
Distance from Day Valley, CA - 6 km (4 miles) E (82 degrees)
Corralitos, CA - 6 km (4 miles) N (11 degrees)
Amesti, CA - 9 km (6 miles) N (352 degrees)
Aptos Hills-Larkin Valley, CA - 10 km (6 miles) NNE (21 degrees)
Freedom, CA - 12 km (7 miles) N (355 degrees)
Coordinates 37 deg. 2.6 min. N (37.044N), 121 deg. 47.6 min. W (121.794W)
Depth 8.60 km (5.30 miles)
Quality Excellent
Location Quality Parameters Nst=22, Nph=22, Dmin=8.6 km, Rmss=0.06 sec, Erho=0.23 km, Erzz=0.660000026 km, Gp=62 degrees
Event ID# nc75269441
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For more information, see https://earthquake.usgs.gov

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