2025-09-10 23:57:47 UPDATED: (M4.1) Utah 40.5 -109.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.1 Earthquake - Utah

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 10 Sep 2025 23:57:47 Time near the Epicenter (1): 10 Sep 2025 17:57:47 Time in your area (1): 10 Sep 2025 15:57:47
Location	40.475N 109.695W
Depth	69 km
Distances	9.2 km (5.7 mi) W of Maeser, Utah 14.3 km (8.9 mi) W of Vernal, Utah 118.6 km (73.5 mi) S of Green River, Wyoming 130.3 km (80.8 mi) SSW of Rock Springs, Wyoming 188.5 km (116.8 mi) E of Salt Lake City, Utah
Location Uncertainty	Horizontal: 1.0 km; Vertical 2.9 km
Parameters	Nph = 25; Dmin = 12.6 km; Rmss = 0.29 seconds; Gp = 103° Version = 1
Event ID	uu 80117176 ***This event supersedes event US7000qvcv.

(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
University of Utah Seismograph Stations
University of Utah

http://www.seis.utah.edu


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