2026-02-23 10:02:08 UPDATED: (M5.5) Fox Islands, Aleutian Islands, Alaska 52.4 -169.9 (70fa9)

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

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Feb 2026 10:02:08 Time near the Epicenter (1): 23 Feb 2026 00:02:08 Time in your area (1): 23 Feb 2026 15:32:08
Location	52.409N 169.906W
Depth	10 km
Distances	92.0 km (57.1 mi) SW of Nikolski, Alaska 1549.4 km (960.6 mi) SSE of Anadyr, Russia 1556.0 km (964.7 mi) SW of Anchorage, Alaska 1577.2 km (977.8 mi) SW of Eagle River, Alaska 1586.4 km (983.6 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 4.5 km; Vertical 1.8 km
Parameters	Nph = 104; Dmin = 42.9 km; Rmss = 1.28 seconds; Gp = 92° Version =
Event ID	us 6000sb0h

(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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