From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Andreanof Islands, Aleutian Islands, Alaska Geographic coordinates: 51 605N, 173 414W Magnitude: 5 0 Depth: 3 km Universal Time (UTC): 1 Dec 2025 22:21:05 Time near the Epicenter (1): 1 Dec 2025 12:21:05 Time in your area (1): 2 Dec 2025 08:21:05

Location with respect to nearby cities: 85 2 km (52 8 mi) SE of Atka, Alaska 1553 1 km (963 0 mi) SSE of Anadyr, Russia 1757 2 km (1089 4 mi) ESE of Klyuchi, Russia 1787 0 km (1108 0 mi) SW of Anchorage, Alaska 1808 1 km (1121 0 mi) SW of Eagle River, Alaska

ADDITIONAL PARAMETERS

event ID : ak 2025xquzsz

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/ak2025xquzsz?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

Alaska Earthquake Center Geophysical Institute, University of Alaska Fairbanks

https://earthquake alaska edu

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