2025-05-23 19:36:36 UPDATED: (M4.5) south of Alaska 55.0 -156.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - south of Alaska

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 23 May 2025 19:36:36 Time near the Epicenter (1): 23 May 2025 09:36:36 Time in your area (1): 23 May 2025 11:36:36
Location	54.973N 156.273W
Depth	1 km
Distances	199.1 km (123.4 mi) SE of Chignik, Alaska 789.8 km (489.7 mi) SSW of Anchorage, Alaska 808.9 km (501.5 mi) SSW of Eagle River, Alaska 826.2 km (512.2 mi) SSW of Knik-Fairview, Alaska 1384.4 km (858.3 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 0.0 km; Vertical 1.1 km
Parameters	Nph = 57; Dmin = 0.0 km; Rmss = 0.65 seconds; Gp = 0° Version = 1
Event ID	ak 0256ktdnj4 ***This event supersedes event US7000q16d.

(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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