2021-01-29 18:27:52 UPDATED: (M4.2) Rat Islands, Aleutian Islands, Alaska 51.3 177.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.2
Date-Time	29 Jan 2021 18:27:52 UTC 30 Jan 2021 06:27:52 near epicenter 29 Jan 2021 10:27:52 standard time in your timezone
Location	51.343N 177.624E
Depth	41 km
Distances	347.0 km (215.2 mi) ESE of Attu Station, Alaska 1231.5 km (763.5 mi) ESE of Klyuchi, Russia 1307.2 km (810.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1323.6 km (820.7 mi) ESE of Vilyuchinsk, Russia 1325.5 km (821.8 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 3.3 km; Vertical 7.8 km
Parameters	Nph = 122; Dmin = 249.0 km; Rmss = 0.65 seconds; Gp = 136° Version =
Event ID	us 6000dd3t ***This event supersedes event AK0211c9gwuu.

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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