2026-01-30 11:29:49 (M3.1) Andreanof Islands, Aleutian Islands, Alaska 51.2 -177.7 (90be5)

M3.1 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 30 Jan 2026 11:29:50 Time near the Epicenter (1): 30 Jan 2026 01:29:50 Time in your area (1): 30 Jan 2026 03:29:50
Location	51.250N 177.651W
Depth	23 km
Distances	99.0 km (61.4 mi) SW of Adak, Alaska 1517.7 km (941.0 mi) ESE of Klyuchi, Russia 1527.7 km (947.2 mi) S of Anadyr, Russia 1628.3 km (1009.6 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1644.0 km (1019.3 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 7.6 km; Vertical 9.1 km
Parameters	Nph = 35; Dmin = 66.7 km; Rmss = 0.30 seconds; Gp = 210° Version =
Event ID	ak 2026cccxzb

(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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