2022-10-21 13:48:08 (M4.2) Andreanof Islands, Aleutian Islands, Alaska 51.5 -178.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.2
Date-Time	21 Oct 2022 13:48:08 UTC 21 Oct 2022 03:48:08 near epicenter 21 Oct 2022 05:48:08 standard time in your timezone
Location	51.540N 178.523W
Depth	64 km
Distances	135.7 km (84.2 mi) WSW of Adak, Alaska 1449.0 km (898.4 mi) ESE of Klyuchi, Russia 1487.3 km (922.1 mi) S of Anadyr, Russia 1561.2 km (967.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1576.9 km (977.7 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 9.4 km; Vertical 10.4 km
Parameters	Nph = 41; Dmin = 36.8 km; Rmss = 0.91 seconds; Gp = 179° Version =
Event ID	us 6000ivhm

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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