2024-09-21 17:21:18 UPDATED: (M5.4) Andreanof Islands, Aleutian Islands, Alaska 51.2 -178.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.4 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 21 Sep 2024 17:21:19 Time near the Epicenter (1): 21 Sep 2024 07:21:19 Time in your area (1): 21 Sep 2024 09:21:19
Location	51.224N 178.522W
Depth	43 km
Distances	149.6 km (92.7 mi) WSW of Adak, Alaska 1466.8 km (909.4 mi) ESE of Klyuchi, Russia 1522.2 km (943.8 mi) S of Anadyr, Russia 1570.8 km (973.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1586.3 km (983.5 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 3.3 km; Vertical 4.6 km
Parameters	Nph = 313; Dmin = 41.9 km; Rmss = 1.03 seconds; Gp = 54° Version =
Event ID	us 6000ntia

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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