2023-02-04 02:33:10 (M4.0) Fox Islands, Aleutian Islands, Alaska 52.3 -169.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.0
Date-Time	4 Feb 2023 02:33:11 UTC 3 Feb 2023 16:33:11 near epicenter 3 Feb 2023 18:33:11 standard time in your timezone
Location	52.303N 169.411W
Depth	45 km
Distances	80.0 km (49.6 mi) SSW of Nikolski, Alaska 1541.8 km (955.9 mi) SW of Anchorage, Alaska 1563.0 km (969.1 mi) SW of Eagle River, Alaska 1572.6 km (975.0 mi) SW of Knik-Fairview, Alaska 1573.5 km (975.6 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 7.5 km; Vertical 7.8 km
Parameters	Nph = 53; Dmin = 83.5 km; Rmss = 1.06 seconds; Gp = 178° Version =
Event ID	us 6000jlbh

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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