2023-01-11 17:21:42 (M3.9) near the coast of Northern California 40.5 -124.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	3.9
Date-Time	11 Jan 2023 17:21:43 UTC 11 Jan 2023 09:21:43 near epicenter 11 Jan 2023 09:21:43 standard time in your timezone
Location	40.527N 124.940W
Depth	11 km
Distances	57.5 km (35.7 mi) W of Ferndale, California 66.7 km (41.4 mi) W of Fortuna, California 72.4 km (44.9 mi) WSW of Eureka, California 81.7 km (50.6 mi) WSW of Arcata, California 366.5 km (227.2 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 3.5 km; Vertical 2.3 km
Parameters	Nph = 40; Dmin = 0.0 km; Rmss = 0.26 seconds; Gp = 248° Version = 2
Event ID	nc 73831091

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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