2026-02-23 09:42:33 (M4.2) Fox Islands, Aleutian Islands, Alaska 52.4 -169.7 (90be5)

M4.2 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 23 Feb 2026 09:42:33 Time near the Epicenter (1): 22 Feb 2026 23:42:33 Time in your area (1): 23 Feb 2026 01:42:33
Location	52.384N 169.743W
Depth	7 km
Distances	85.9 km (53.2 mi) SW of Nikolski, Alaska 1550.4 km (961.3 mi) SW of Anchorage, Alaska 1556.3 km (964.9 mi) SSE of Anadyr, Russia 1571.6 km (974.4 mi) SW of Eagle River, Alaska 1581.0 km (980.2 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 6.6 km; Vertical 3.0 km
Parameters	Nph = 55; Dmin = 44.5 km; Rmss = 0.70 seconds; Gp = 212° Version =
Event ID	ak a2026duausr

(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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