2022-12-24 17:45:20 UPDATED: (M4.0) Rat Islands, Aleutian Islands, Alaska 51.8 178.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.0
Date-Time	24 Dec 2022 17:45:21 UTC 24 Dec 2022 07:45:21 near epicenter 24 Dec 2022 09:45:21 standard time in your timezone
Location	51.801N 178.430E
Depth	111 km
Distances	340.3 km (211.0 mi) W of Adak, Alaska 1252.0 km (776.2 mi) ESE of Klyuchi, Russia 1349.8 km (836.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1365.3 km (846.5 mi) ESE of Vilyuchinsk, Russia 1365.8 km (846.8 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 10.2 km; Vertical 4.5 km
Parameters	Nph = 65; Dmin = 17.4 km; Rmss = 0.70 seconds; Gp = 163° Version =
Event ID	us 6000jbhw ***This event supersedes event AK022ggcsb2t.

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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