2025-12-01 22:21:04 (M5.0) Andreanof Islands, Aleutian Islands, Alaska 51.6 -173.4 (70fa9)

M5.0 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 1 Dec 2025 22:21:05 Time near the Epicenter (1): 1 Dec 2025 12:21:05 Time in your area (1): 2 Dec 2025 03:51:05
Location	51.605N 173.414W
Depth	3 km
Distances	85.2 km (52.8 mi) SE of Atka, Alaska 1553.1 km (963.0 mi) SSE of Anadyr, Russia 1757.2 km (1089.4 mi) ESE of Klyuchi, Russia 1787.0 km (1108.0 mi) SW of Anchorage, Alaska 1808.1 km (1121.0 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 0.0 km; Vertical 1.7 km
Parameters	Nph = 76; Dmin = 85.6 km; Rmss = 1.06 seconds; Gp = 207° Version =
Event ID	ak 2025xquzsz

(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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