2021-12-20 20:55:40 (M3.5) near the coast of Northern California 40.5 -124.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.5 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	3.5
Date-Time	20 Dec 2021 20:55:40 UTC 20 Dec 2021 12:55:40 near epicenter 20 Dec 2021 12:55:40 standard time in your timezone
Location	40.522N 124.608W
Depth	24 km
Distances	29.8 km (18.5 mi) WSW of Ferndale, California 39.1 km (24.3 mi) WSW of Fortuna, California 48.8 km (30.3 mi) SW of Eureka, California 58.2 km (36.1 mi) SW of Bayside, California 343.5 km (213.0 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 4.8 km; Vertical 12.9 km
Parameters	Nph = 37; Dmin = 23.5 km; Rmss = 0.29 seconds; Gp = 286° Version = 2
Event ID	nc 73666376

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

Disclaimer

This email was sent to list-quake@xxxxxxxxxxx

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World)
for M3.5 between 08:00 and 20:00 and M4.0 other times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP list-quake@xxxxxxxxxxx