2026-01-30 18:33:09 (M3.4) Northern California 37.8 -121.9 (90be5)

M3.4 Earthquake - Northern California

Preliminary Report

Magnitude	3.4
Date-Time	Universal Time (UTC): 30 Jan 2026 18:33:10 Time near the Epicenter (1): 30 Jan 2026 10:33:10 Time in your area (1): 30 Jan 2026 10:33:10
Location	37.750N 121.939W
Depth	6 km
Distances	4.7 km (2.9 mi) SE of San Ramon, California 5.4 km (3.3 mi) N of Dublin, California 9.6 km (5.9 mi) SE of Danville, California 11.3 km (7.0 mi) NNW of Pleasanton, California 100.2 km (62.1 mi) SSW of Sacramento, California
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.4 km
Parameters	Nph = 87; Dmin = 11.2 km; Rmss = 0.18 seconds; Gp = 37° Version = 2
Event ID	nc 75304291

(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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