2020-10-20 01:58:50 UPDATED: (M4.1) near the coast of Northern California 39.4 -123.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - near the coast of Northern California

Preliminary Report

Magnitude	4.1
Date-Time	20 Oct 2020 01:58:50 UTC 19 Oct 2020 18:58:50 near epicenter 19 Oct 2020 17:58:50 standard time in your timezone
Location	39.366N 123.246W
Depth	6 km
Distances	10.6 km (6.5 mi) ESE of Willits, California 24.2 km (15.0 mi) N of Ukiah, California 70.2 km (43.5 mi) NW of Clearlake, California 90.1 km (55.8 mi) NNW of Healdsburg, California 175.0 km (108.5 mi) WNW of Sacramento, California
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.7 km
Parameters	Nph = 26; Dmin = 8.0 km; Rmss = 0.08 seconds; Gp = 35° Version = 4
Event ID	nc 73472896 ***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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