2025-12-31 22:06:30 (M3.7) Andreanof Islands, Aleutian Islands, Alaska 51.2 -176.4 (90be5)

M3.7 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 31 Dec 2025 22:06:30 Time near the Epicenter (1): 31 Dec 2025 12:06:30 Time in your area (1): 31 Dec 2025 14:06:30
Location	51.179N 176.361W
Depth	15 km
Distances	79.6 km (49.4 mi) SSE of Adak, Alaska 1551.0 km (961.6 mi) S of Anadyr, Russia 1599.7 km (991.8 mi) ESE of Klyuchi, Russia 1717.0 km (1064.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1732.7 km (1074.3 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 3.5 km
Parameters	Nph = 62; Dmin = 77.8 km; Rmss = 0.70 seconds; Gp = 212° Version =
Event ID	ak 2025ztwhiz

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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