2021-10-02 19:22:26 (M3.5) Northern California 37.8 -122.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.5 Earthquake - Northern California

Preliminary Report

Magnitude	3.5
Date-Time	2 Oct 2021 19:22:27 UTC 2 Oct 2021 12:22:27 near epicenter 2 Oct 2021 11:22:27 standard time in your timezone
Location	37.753N 122.158W
Depth	5 km
Distances	3.1 km (1.9 mi) N of San Leandro, California 7.5 km (4.7 mi) NNW of Ashland, California 8.5 km (5.3 mi) NNW of San Lorenzo, California 9.0 km (5.6 mi) NW of Castro Valley, California 108.8 km (67.5 mi) SSW of Sacramento, California
Location Uncertainty	Horizontal: 0.1 km; Vertical 0.3 km
Parameters	Nph = 72; Dmin = 4.6 km; Rmss = 0.10 seconds; Gp = 30° Version = 2
Event ID	nc 73632531

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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