2021-12-21 17:02:04 (M4.2) Fox Islands, Aleutian Islands, Alaska 52.8 -168.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.2
Date-Time	21 Dec 2021 17:02:04 UTC 21 Dec 2021 07:02:04 near epicenter 21 Dec 2021 09:02:04 standard time in your timezone
Location	52.752N 168.198W
Depth	46 km
Distances	49.3 km (30.6 mi) ESE of Nikolski, Alaska 1449.4 km (898.6 mi) SW of Anchorage, Alaska 1470.7 km (911.8 mi) SW of Eagle River, Alaska 1480.6 km (918.0 mi) SW of Knik-Fairview, Alaska 1562.3 km (968.6 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 8.0 km; Vertical 7.5 km
Parameters	Nph = 152; Dmin = 75.8 km; Rmss = 1.10 seconds; Gp = 139° Version =
Event ID	us 6000ge8g

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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