2025-04-10 05:16:22 (M3.9) Andreanof Islands, Aleutian Islands, Alaska 51.7 -178.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.9 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 10 Apr 2025 05:16:23 Time near the Epicenter (1): 9 Apr 2025 19:16:23 Time in your area (1): 9 Apr 2025 21:16:23
Location	51.727N 178.153W
Depth	7 km
Distances	106.0 km (65.7 mi) W of Adak, Alaska 1461.2 km (905.9 mi) ESE of Klyuchi, Russia 1470.1 km (911.4 mi) S of Anadyr, Russia 1580.5 km (979.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1596.1 km (989.6 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 0.4 km
Parameters	Nph = 47; Dmin = 0.0 km; Rmss = 0.66 seconds; Gp = 0° Version = 1
Event ID	ak 0254lgtco1

(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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