2025-08-01 22:12:25 (M3.8) Unimak Island region, Alaska 54.4 -163.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.8 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	3.8
Date-Time	Universal Time (UTC): 1 Aug 2025 22:12:26 Time near the Epicenter (1): 1 Aug 2025 14:12:26 Time in your area (1): 1 Aug 2025 14:12:26
Location	54.380N 163.254W
Depth	0 km
Distances	53.7 km (33.3 mi) S of False Pass, Alaska 1096.3 km (679.7 mi) SW of Anchorage, Alaska 1117.5 km (692.8 mi) SW of Eagle River, Alaska 1129.3 km (700.2 mi) SW of Knik-Fairview, Alaska 1572.9 km (975.2 mi) SE of Anadyr, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 0.4 km
Parameters	Nph = 39; Dmin = 0.0 km; Rmss = 0.67 seconds; Gp = 0° Version = 1
Event ID	ak 0259smn30t

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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