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 12:11:11 PM (PST) on Sunday, December 7, 2025.
The magnitude 1.9 event occurred 45 km (28 miles) WSW of Ferndale, CA.
The hypocentral depth is 13 km ( 8 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Sunday, December 7, 2025 at 12:11:11 PM (PST)
Sunday, December 7, 2025 at 20:11:11 (UTC)
Distance from Ferndale, CA - 45 km (28 miles) WSW (239 degrees)
Fortuna, CA - 54 km (34 miles) WSW (242 degrees)
Rio Dell, CA - 54 km (34 miles) WSW (254 degrees)
Hydesville, CA - 56 km (35 miles) WSW (249 degrees)
Humboldt Hill, CA - 60 km (37 miles) SW (228 degrees)
Coordinates 40 deg. 21.9 min. N (40.366N), 124 deg. 43.2 min. W (124.719W)
Depth 12.74 km (7.90 miles)
Quality Poor
Location Quality Parameters Nst=12, Nph=11, Dmin=33.1 km, Rmss=0.07 sec, Erho=4.01 km, Erzz=1.75 km, Gp=306 degrees
Event ID# nc75275981
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For more information, see https://earthquake.usgs.gov

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