2026-10-18 08:02:42 (M3.9) Fox Islands, Aleutian Islands, Alaska 53.1 -167.0 (90be5)

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

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 18 Oct 2026 08:02:42 Time near the Epicenter (1): 18 Oct 2026 00:02:42 Time in your area (1): 18 Oct 2026 00:02:42
Location	53.102N 166.952W
Depth	24 km
Distances	90.3 km (56.0 mi) SSW of Unalaska, Alaska 1364.3 km (845.9 mi) SW of Anchorage, Alaska 1385.6 km (859.0 mi) SW of Eagle River, Alaska 1396.0 km (865.5 mi) SW of Knik-Fairview, Alaska 1565.6 km (970.7 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.3 km; Vertical 3.3 km
Parameters	Nph = 82; Dmin = 77.8 km; Rmss = 0.60 seconds; Gp = 207° Version =
Event ID	ak a2026uqglix

(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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