2022-10-20 22:50:52 (M4.6) Andreanof Islands, Aleutian Islands, Alaska 51.5 -174.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.6
Date-Time	20 Oct 2022 22:50:52 UTC 20 Oct 2022 12:50:52 near epicenter 20 Oct 2022 14:50:52 standard time in your timezone
Location	51.487N 174.400W
Depth	32 km
Distances	80.1 km (49.7 mi) S of Atka, Alaska 1547.7 km (959.6 mi) SSE of Anadyr, Russia 1702.8 km (1055.7 mi) ESE of Klyuchi, Russia 1838.4 km (1139.8 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1844.3 km (1143.5 mi) SW of Anchorage, Alaska
Location Uncertainty	Horizontal: 7.3 km; Vertical 6.4 km
Parameters	Nph = 99; Dmin = 80.8 km; Rmss = 0.91 seconds; Gp = 178° Version =
Event ID	us 6000ivdr

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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