2026-02-26 20:38:30 (M3.7) Andreanof Islands, Aleutian Islands, Alaska 51.2 -179.2 (90be5)

M3.7 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 26 Feb 2026 20:38:30 Time near the Epicenter (1): 26 Feb 2026 10:38:30 Time in your area (1): 26 Feb 2026 12:38:30
Location	51.181N 179.249W
Depth	18 km
Distances	197.2 km (122.2 mi) WSW of Adak, Alaska 1425.7 km (883.9 mi) ESE of Klyuchi, Russia 1521.1 km (943.1 mi) S of Anadyr, Russia 1523.4 km (944.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1538.7 km (954.0 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 7.0 km; Vertical 2.9 km
Parameters	Nph = 37; Dmin = 55.6 km; Rmss = 0.50 seconds; Gp = 215° Version =
Event ID	ak a2026eajsno

(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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