2026-10-23 05:38:19 (M3.4) off the coast of Northern California 40.6 -125.1 (90be5)

M3.4 Earthquake - off the coast of Northern California

Preliminary Report

Magnitude	3.4
Date-Time	Universal Time (UTC): 23 Oct 2026 05:38:19 Time near the Epicenter (1): 22 Oct 2026 22:38:19 Time in your area (1): 22 Oct 2026 21:38:19
Location	40.618N 125.094W
Depth	10 km
Distances	70.4 km (43.6 mi) W of Ferndale, California 79.3 km (49.2 mi) W of Fortuna, California 81.2 km (50.4 mi) WSW of Eureka, California 89.7 km (55.6 mi) WSW of Arcata, California 382.9 km (237.4 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 1.9 km; Vertical 3.8 km
Parameters	Nph = 61; Dmin = 66.0 km; Rmss = 0.20 seconds; Gp = 264° Version = 2
Event ID	nc 75453736

(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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