2023-07-03 17:57:01 (M3.9) off the coast of Northern California 40.4 -125.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - off the coast of Northern California

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 3 Jul 2023 17:57:01 Time near the Epicenter (1): 3 Jul 2023 10:57:01 Time in your area (1): 3 Jul 2023 09:57:01
Location	40.390N 125.300W
Depth	2 km
Distances	90.3 km (56.0 mi) WSW of Ferndale, California 99.6 km (61.8 mi) WSW of Fortuna, California 106.5 km (66.1 mi) WSW of Eureka, California 115.8 km (71.8 mi) WSW of Arcata, California 384.0 km (238.1 mi) WNW of Sacramento, California
Location Uncertainty	Horizontal: 4.9 km; Vertical 46.8 km
Parameters	Nph = 67; Dmin = 82.3 km; Rmss = 0.56 seconds; Gp = 246° Version = 2
Event ID	nc 73908361

(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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