2026-02-23 10:02:07 UPDATED: (M5.5) Fox Islands, Aleutian Islands, Alaska 52.3 -169.8 (70fa9)

M5.5 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Feb 2026 10:02:07 Time near the Epicenter (1): 23 Feb 2026 00:02:07 Time in your area (1): 23 Feb 2026 15:32:07
Location	52.340N 169.770W
Depth	3 km
Distances	90.7 km (56.2 mi) SW of Nikolski, Alaska 1555.3 km (964.3 mi) SW of Anchorage, Alaska 1560.0 km (967.2 mi) SSE of Anadyr, Russia 1576.5 km (977.4 mi) SW of Eagle River, Alaska 1585.8 km (983.2 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.0 km
Parameters	Nph = 58; Dmin = 44.5 km; Rmss = 0.80 seconds; Gp = 209° Version =
Event ID	ak a2026dublmt

(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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