2025-09-04 19:01:10 UPDATED: (M5.1) Fox Islands, Aleutian Islands, Alaska 52.2 -169.5 (70fa9)

M5.1 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 4 Sep 2025 19:01:11 Time near the Epicenter (1): 4 Sep 2025 09:01:11 Time in your area (1): 5 Sep 2025 00:31:11
Location	52.216N 169.499W
Depth	10 km
Distances	91.3 km (56.6 mi) SSW of Nikolski, Alaska 1552.9 km (962.8 mi) SW of Anchorage, Alaska 1574.1 km (976.0 mi) SW of Eagle River, Alaska 1580.0 km (979.6 mi) SSE of Anadyr, Russia 1583.8 km (981.9 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 4.6 km; Vertical 1.8 km
Parameters	Nph = 82; Dmin = 94.9 km; Rmss = 1.23 seconds; Gp = 139° Version =
Event ID	us 7000qtvy

(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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