2025-12-14 23:38:38 (M3.1) Northern California 38.4 -122.6 (90be5)

M3.1 Earthquake - Northern California

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 14 Dec 2025 23:38:39 Time near the Epicenter (1): 14 Dec 2025 15:38:39 Time in your area (1): 14 Dec 2025 15:38:39
Location	38.377N 122.604W
Depth	2 km
Distances	6.5 km (4.0 mi) SW of Kenwood, California 9.4 km (5.8 mi) ENE of Rohnert Park, California 12.0 km (7.4 mi) SE of Santa Rosa, California 15.9 km (9.8 mi) NW of Sonoma, California 99.5 km (61.7 mi) WSW of Sacramento, California
Location Uncertainty	Horizontal: 0.1 km; Vertical 0.6 km
Parameters	Nph = 71; Dmin = 3.8 km; Rmss = 0.13 seconds; Gp = 19° Version = 2
Event ID	nc 75279976

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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