2024-09-20 02:09:17 (M4.0) Andreanof Islands, Aleutian Islands, Alaska 51.1 -176.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 20 Sep 2024 02:09:17 Time near the Epicenter (1): 19 Sep 2024 16:09:17 Time in your area (1): 19 Sep 2024 18:09:17
Location	51.114N 176.218W
Depth	33 km
Distances	89.4 km (55.4 mi) SSE of Adak, Alaska 1560.0 km (967.2 mi) S of Anadyr, Russia 1612.0 km (999.4 mi) ESE of Klyuchi, Russia 1728.6 km (1071.7 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1744.4 km (1081.5 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 8.6 km; Vertical 10.3 km
Parameters	Nph = 36; Dmin = 104.8 km; Rmss = 0.91 seconds; Gp = 201° Version =
Event ID	us 6000nt7d

(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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