2023-10-01 15:41:29 UPDATED: (M4.2) near the coast of Northern California 40.3 -124.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 1 Oct 2023 15:41:30 Time near the Epicenter (1): 1 Oct 2023 08:41:30 Time in your area (1): 1 Oct 2023 07:41:30
Location	40.300N 124.287W
Depth	9 km
Distances	25.7 km (15.9 mi) SW of Scotia, California 34.9 km (21.6 mi) SSW of Fortuna, California 56.8 km (35.2 mi) S of Eureka, California 63.1 km (39.2 mi) SSW of Bayside, California 306.8 km (190.2 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 0.6 km; Vertical 0.5 km
Parameters	Nph = 23; Dmin = 4.9 km; Rmss = 0.14 seconds; Gp = 120° Version = 2
Event ID	nc 73944166 ***This event supersedes event EW1696174890.

(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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