2023-10-20 19:39:41 (M4.3) Fox Islands, Aleutian Islands, Alaska 52.3 -169.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 20 Oct 2023 19:39:42 Time near the Epicenter (1): 20 Oct 2023 09:39:42 Time in your area (1): 20 Oct 2023 11:39:42
Location	52.290N 169.505W
Depth	45 km
Distances	84.4 km (52.3 mi) SSW of Nikolski, Alaska 1547.2 km (959.2 mi) SW of Anchorage, Alaska 1568.4 km (972.4 mi) SW of Eagle River, Alaska 1572.3 km (974.8 mi) SSE of Anadyr, Russia 1577.9 km (978.3 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 5.7 km; Vertical 5.9 km
Parameters	Nph = 53; Dmin = 57.3 km; Rmss = 0.76 seconds; Gp = 139° Version =
Event ID	us 6000lh09

(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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