2021-12-10 07:12:48 (M4.3) Andreanof Islands, Aleutian Islands, Alaska 51.6 -173.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.3
Date-Time	10 Dec 2021 07:12:48 UTC 9 Dec 2021 21:12:48 near epicenter 9 Dec 2021 23:12:48 standard time in your timezone
Location	51.602N 173.933W
Depth	40 km
Distances	68.7 km (42.6 mi) SSE of Atka, Alaska 1543.7 km (957.1 mi) SSE of Anadyr, Russia 1725.4 km (1069.8 mi) ESE of Klyuchi, Russia 1812.4 km (1123.7 mi) SW of Anchorage, Alaska 1833.5 km (1136.8 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 10.9 km; Vertical 10.0 km
Parameters	Nph = 57; Dmin = 69.2 km; Rmss = 0.74 seconds; Gp = 190° Version =
Event ID	us 6000gb3s

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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