2025-04-17 18:17:50 (M4.2) Fox Islands, Aleutian Islands, Alaska 51.9 -169.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 17 Apr 2025 18:17:51 Time near the Epicenter (1): 17 Apr 2025 08:17:51 Time in your area (1): 17 Apr 2025 10:17:51
Location	51.945N 169.356W
Depth	28 km
Distances	115.6 km (71.6 mi) SSW of Nikolski, Alaska 1568.9 km (972.7 mi) SW of Anchorage, Alaska 1590.1 km (985.9 mi) SW of Eagle River, Alaska 1600.1 km (992.0 mi) SW of Knik-Fairview, Alaska 1611.5 km (999.2 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 10.2 km; Vertical 6.7 km
Parameters	Nph = 76; Dmin = 119.3 km; Rmss = 0.91 seconds; Gp = 145° Version =
Event ID	us 6000q6uf

(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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