2021-09-09 21:57:56 UPDATED: (M4.5) near the coast of Northern California 40.3 -124.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	4.5
Date-Time	9 Sep 2021 21:57:57 UTC 9 Sep 2021 14:57:57 near epicenter 9 Sep 2021 13:57:57 standard time in your timezone
Location	40.270N 124.381W
Depth	32 km
Distances	33.5 km (20.8 mi) SW of Scotia, California 41.1 km (25.5 mi) SSW of Fortuna, California 61.8 km (38.3 mi) SSW of Eureka, California 69.0 km (42.8 mi) SSW of Bayside, California 311.3 km (193.0 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 0.6 km; Vertical 0.4 km
Parameters	Nph = 33; Dmin = 3.9 km; Rmss = 0.11 seconds; Gp = 229° Version = 14
Event ID	nc 73622771 ***This event supersedes event US7000f9um.

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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