2026-02-23 12:18:09 (M3.9) Fox Islands, Aleutian Islands, Alaska 54.5 -168.0 (90be5)

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

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 23 Feb 2026 12:18:09 Time near the Epicenter (1): 23 Feb 2026 03:18:09 Time in your area (1): 23 Feb 2026 04:18:09
Location	54.463N 167.967W
Depth	274 km
Distances	112.8 km (69.9 mi) NW of Dutch Harbor, Alaska 1303.5 km (808.2 mi) SW of Anchorage, Alaska 1324.7 km (821.3 mi) SW of Eagle River, Alaska 1332.9 km (826.4 mi) SW of Knik-Fairview, Alaska 1400.6 km (868.4 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 12.0 km; Vertical 11.0 km
Parameters	Nph = 33; Dmin = 103.2 km; Rmss = 0.59 seconds; Gp = 132° Version =
Event ID	us 6000sb13

(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
National Earthquake Information Center
U.S. Geological Survey


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