2024-12-09 16:31:44 UPDATED: (M5.7) Andreanof Islands, Aleutian Islands, Alaska 51.0 -177.6 (70fa9)

M5.7 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 9 Dec 2024 16:31:45 Time near the Epicenter (1): 9 Dec 2024 06:31:45 Time in your area (1): 9 Dec 2024 22:01:45
Location	51.037N 177.550W
Depth	18 km
Distances	112.8 km (70.0 mi) SW of Adak, Alaska 1535.8 km (952.2 mi) ESE of Klyuchi, Russia 1552.3 km (962.4 mi) S of Anadyr, Russia 1641.9 km (1018.0 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1657.4 km (1027.6 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 3.6 km; Vertical 3.2 km
Parameters	Nph = 153; Dmin = 83.6 km; Rmss = 0.91 seconds; Gp = 55° Version =
Event ID	us 7000nxbs ***This event supersedes event AK024ft6l28c.

(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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