2025-05-18 09:55:45 UPDATED: (M4.5) Gulf of Alaska 58.1 -149.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Gulf of Alaska

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 18 May 2025 09:55:45 Time near the Epicenter (1): 18 May 2025 01:55:45 Time in your area (1): 18 May 2025 01:55:45
Location	58.080N 149.223W
Depth	23 km
Distances	189.0 km (117.2 mi) ENE of Chiniak, Alaska 351.7 km (218.1 mi) S of Anchorage, Alaska 361.7 km (224.2 mi) S of Eagle River, Alaska 383.0 km (237.5 mi) S of Knik-Fairview, Alaska 854.8 km (530.0 mi) WSW of Whitehorse, Canada
Location Uncertainty	Horizontal: 0.0 km; Vertical 3.3 km
Parameters	Nph = 147; Dmin = 0.0 km; Rmss = 0.88 seconds; Gp = 0° Version = 1
Event ID	ak 0256cduo5a

(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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