2021-08-05 15:21:43 UPDATED: (M3.9) off the coast of Northern California 40.4 -125.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - off the coast of Northern California

Preliminary Report

Magnitude	3.9
Date-Time	5 Aug 2021 15:21:44 UTC 5 Aug 2021 08:21:44 near epicenter 5 Aug 2021 07:21:44 standard time in your timezone
Location	40.411N 125.171W
Depth	7 km
Distances	79.0 km (49.0 mi) WSW of Ferndale, California 88.4 km (54.8 mi) WSW of Fortuna, California 95.7 km (59.3 mi) WSW of Eureka, California 105.0 km (65.1 mi) WSW of Arcata, California 375.8 km (233.0 mi) WNW of Sacramento, California
Location Uncertainty	Horizontal: 1.6 km; Vertical 2.2 km
Parameters	Nph = 77; Dmin = 71.1 km; Rmss = 0.32 seconds; Gp = 244° Version = 6
Event ID	nc 73606111 ***This event has been revised.

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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