2022-04-12 17:54:56 (M4.6) Rat Islands, Aleutian Islands, Alaska 51.3 178.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.6
Date-Time	12 Apr 2022 17:54:56 UTC 12 Apr 2022 07:54:56 near epicenter 12 Apr 2022 09:54:56 standard time in your timezone
Location	51.346N 178.850E
Depth	55 km
Distances	318.2 km (197.3 mi) WSW of Adak, Alaska 1303.2 km (808.0 mi) ESE of Klyuchi, Russia 1390.9 km (862.3 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1406.0 km (871.7 mi) ESE of Vilyuchinsk, Russia 1407.4 km (872.6 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 4.8 km; Vertical 5.9 km
Parameters	Nph = 160; Dmin = 70.5 km; Rmss = 0.82 seconds; Gp = 137° Version =
Event ID	us 7000h1ia

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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