2023-10-04 11:00:05 UPDATED: (M4.0) Fox Islands, Aleutian Islands, Alaska 52.0 -171.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 4 Oct 2023 11:00:06 Time near the Epicenter (1): 4 Oct 2023 01:00:06 Time in your area (1): 4 Oct 2023 03:00:06
Location	52.034N 171.119W
Depth	40 km
Distances	183.5 km (113.7 mi) SW of Nikolski, Alaska 1557.6 km (965.7 mi) SSE of Anadyr, Russia 1643.1 km (1018.7 mi) SW of Anchorage, Alaska 1664.3 km (1031.9 mi) SW of Eagle River, Alaska 1673.1 km (1037.3 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 6.1 km; Vertical 10.6 km
Parameters	Nph = 48; Dmin = 120.3 km; Rmss = 1.03 seconds; Gp = 140° Version =
Event ID	us 6000lcu3 ***This event supersedes event AK023cqaewow.

(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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