2021-11-04 00:24:34 UPDATED: (M3.9) near the coast of Northern California 39.9 -123.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	3.9
Date-Time	4 Nov 2021 00:24:34 UTC 3 Nov 2021 17:24:34 near epicenter 3 Nov 2021 16:24:34 standard time in your timezone
Location	39.897N 123.426W
Depth	6 km
Distances	19.0 km (11.8 mi) NW of Covelo, California 85.0 km (52.7 mi) NNW of Ukiah, California 99.7 km (61.8 mi) SE of Fortuna, California 106.3 km (65.9 mi) WSW of Red Bluff, California 221.7 km (137.4 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.6 km
Parameters	Nph = 29; Dmin = 4.2 km; Rmss = 0.20 seconds; Gp = 59° Version = 2
Event ID	nc 73648540 ***This event supersedes event EW1635985480.

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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