2021-11-17 19:43:43 UPDATED: (M4.0) Northern California 37.8 -122.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Northern California

Preliminary Report

Magnitude	4.0
Date-Time	17 Nov 2021 19:43:44 UTC 17 Nov 2021 11:43:44 near epicenter 17 Nov 2021 11:43:44 standard time in your timezone
Location	37.792N 121.968W
Depth	10 km
Distances	1.6 km (1.0 mi) NE of San Ramon, California 4.4 km (2.7 mi) SE of Danville, California 8.6 km (5.3 mi) SE of Alamo, California 10.4 km (6.4 mi) NNW of Dublin, California 96.9 km (60.1 mi) SSW of Sacramento, California
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.4 km
Parameters	Nph = 70; Dmin = 7.7 km; Rmss = 0.12 seconds; Gp = 49° Version = 2
Event ID	nc 73654060 ***This event supersedes event EW1637178220.

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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