2025-03-18 02:46:33 UPDATED: (M4.0) Northern California 37.7 -122.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Northern California

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 18 Mar 2025 02:46:33 Time near the Epicenter (1): 17 Mar 2025 19:46:33 Time in your area (1): 17 Mar 2025 18:46:33
Location	37.709N 121.988W
Depth	11 km
Distances	4.6 km (2.9 mi) W of Dublin, California 6.1 km (3.8 mi) ENE of Fairview, California 7.9 km (4.9 mi) S of San Ramon, California 8.8 km (5.5 mi) E of Castro Valley, California 106.1 km (65.8 mi) SSW of Sacramento, California
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.5 km
Parameters	Nph = 92; Dmin = 7.5 km; Rmss = 0.19 seconds; Gp = 30° Version = 2
Event ID	nc 75150752 ***This event supersedes event EW1742265990.

(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

Disclaimer

This email was sent to list-quake@xxxxxxxxxxx

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World)
for M3.5 between 08:00 and 20:00 and M4.0 other times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP list-quake@xxxxxxxxxxx