2023-07-22 23:31:22 (M3.6) Northern California 39.4 -123.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.6 Earthquake - Northern California

Preliminary Report

Magnitude	3.6
Date-Time	Universal Time (UTC): 22 Jul 2023 23:31:22 Time near the Epicenter (1): 22 Jul 2023 16:31:22 Time in your area (1): 22 Jul 2023 15:31:22
Location	39.416N 122.950W
Depth	9 km
Distances	17.5 km (10.9 mi) NE of Potter Valley, California 37.0 km (22.9 mi) NE of Ukiah, California 58.0 km (36.0 mi) NNW of Clearlake, California 89.7 km (55.6 mi) N of Healdsburg, California 156.5 km (97.0 mi) NW of Sacramento, California
Location Uncertainty	Horizontal: 1.5 km; Vertical 2.2 km
Parameters	Nph = 10; Dmin = 67.3 km; Rmss = 0.24 seconds; Gp = 118° Version = 2
Event ID	nc 73915656

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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