2021-07-24 18:11:01 (M4.2) Andreanof Islands, Aleutian Islands, Alaska 51.2 -176.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.2
Date-Time	24 Jul 2021 18:11:01 UTC 24 Jul 2021 08:11:01 near epicenter 24 Jul 2021 10:11:01 standard time in your timezone
Location	51.162N 176.515W
Depth	27 km
Distances	79.6 km (49.3 mi) S of Adak, Alaska 1550.7 km (961.5 mi) S of Anadyr, Russia 1591.3 km (986.6 mi) ESE of Klyuchi, Russia 1705.7 km (1057.6 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1722.9 km (1068.2 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 4.0 km; Vertical 6.8 km
Parameters	Nph = 54; Dmin = 81.0 km; Rmss = 0.81 seconds; Gp = 185° Version =
Event ID	us 6000eyqr

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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