2024-12-17 01:08:14 UPDATED: (M4.0) Northern California 40.3 -123.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Northern California

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 17 Dec 2024 01:08:15 Time near the Epicenter (1): 16 Dec 2024 17:08:15 Time in your area (1): 16 Dec 2024 17:08:15
Location	40.286N 123.713W
Depth	28 km
Distances	10.5 km (6.5 mi) NE of Phillipsville, California 51.2 km (31.8 mi) SE of Fortuna, California 68.6 km (42.5 mi) SSE of Bayside, California 68.9 km (42.7 mi) SSE of Eureka, California 268.8 km (166.7 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.8 km
Parameters	Nph = 47; Dmin = 9.3 km; Rmss = 0.11 seconds; Gp = 29° Version = 2
Event ID	nc 75104216 ***This event supersedes event EW1734397700.

(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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