2021-09-07 17:39:07 (M3.6) off the coast of Northern California 40.4 -125.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.6 Earthquake - off the coast of Northern California

Preliminary Report

Magnitude	3.6
Date-Time	7 Sep 2021 17:39:07 UTC 7 Sep 2021 10:39:07 near epicenter 7 Sep 2021 09:39:07 standard time in your timezone
Location	40.399N 125.465W
Depth	4 km
Distances	103.7 km (64.3 mi) WSW of Ferndale, California 113.0 km (70.1 mi) WSW of Fortuna, California 118.9 km (73.7 mi) WSW of Eureka, California 127.9 km (79.3 mi) WSW of Arcata, California 396.7 km (245.9 mi) WNW of Sacramento, California
Location Uncertainty	Horizontal: 4.3 km; Vertical 29.3 km
Parameters	Nph = 30; Dmin = 96.1 km; Rmss = 0.58 seconds; Gp = 251° Version = 2
Event ID	nc 73621801

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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