2026-09-22 00:44:44 (M3.9) Fox Islands, Aleutian Islands, Alaska 52.1 -171.0 (90be5)

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

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 22 Sep 2026 00:44:45 Time near the Epicenter (1): 21 Sep 2026 14:44:45 Time in your area (1): 21 Sep 2026 16:44:45
Location	52.149N 170.964W
Depth	112 km
Distances	167.5 km (103.9 mi) WSW of Nikolski, Alaska 1549.4 km (960.6 mi) SSE of Anadyr, Russia 1626.5 km (1008.5 mi) SW of Anchorage, Alaska 1647.7 km (1021.6 mi) SW of Eagle River, Alaska 1656.5 km (1027.0 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 10.6 km; Vertical 3.4 km
Parameters	Nph = 77; Dmin = 100.1 km; Rmss = 0.80 seconds; Gp = 209° Version =
Event ID	ak a2026strgoh

(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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