2026-05-23 21:49:16 UPDATED: (M5.3) Fox Islands, Aleutian Islands, Alaska 51.7 -170.3 (70fa9)

M5.3 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 23 May 2026 21:49:17 Time near the Epicenter (1): 23 May 2026 11:49:17 Time in your area (1): 24 May 2026 03:19:17
Location	51.734N 170.349W
Depth	7 km
Distances	168.1 km (104.2 mi) SW of Nikolski, Alaska 1607.6 km (996.7 mi) SSE of Anadyr, Russia 1631.9 km (1011.8 mi) SW of Anchorage, Alaska 1653.1 km (1024.9 mi) SW of Eagle River, Alaska 1662.6 km (1030.8 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 3.2 km; Vertical 4.9 km
Parameters	Nph = 114; Dmin = 124.8 km; Rmss = 1.33 seconds; Gp = 143° Version =
Event ID	us 6000szt5 ***This event supersedes event AKa2026kdyuhl.

(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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