2026-02-12 23:28:12 (M3.9) Andreanof Islands, Aleutian Islands, Alaska 51.6 -175.1 (90be5)

M3.9 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 12 Feb 2026 23:28:12 Time near the Epicenter (1): 12 Feb 2026 13:28:12 Time in your area (1): 12 Feb 2026 15:28:12
Location	51.636N 175.074W
Depth	18 km
Distances	86.6 km (53.7 mi) SW of Atka, Alaska 1520.2 km (942.5 mi) SSE of Anadyr, Russia 1653.6 km (1025.3 mi) ESE of Klyuchi, Russia 1788.8 km (1109.1 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1803.9 km (1118.4 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 5.8 km; Vertical 9.1 km
Parameters	Nph = 21; Dmin = 85.0 km; Rmss = 0.73 seconds; Gp = 200° Version =
Event ID	us 6000s8lz

(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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