2021-07-10 20:42:55 (M4.3) Rat Islands, Aleutian Islands, Alaska 52.1 177.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.3
Date-Time	10 Jul 2021 20:42:55 UTC 10 Jul 2021 10:42:55 near epicenter 10 Jul 2021 12:42:55 standard time in your timezone
Location	52.088N 177.172E
Depth	16 km
Distances	283.7 km (175.9 mi) ESE of Attu Station, Alaska 1161.3 km (720.0 mi) ESE of Klyuchi, Russia 1256.9 km (779.3 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1274.0 km (789.9 mi) ESE of Vilyuchinsk, Russia 1274.3 km (790.0 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 6.7 km; Vertical 4.5 km
Parameters	Nph = 25; Dmin = 97.2 km; Rmss = 0.98 seconds; Gp = 184° Version =
Event ID	us 6000eu7p

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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