From: mailto: == PRELIMINARY REPORT ==

*This event supersedes event AK2025yqeqgg

Event type: Earthquake Region: Andreanof Islands, Aleutian Islands, Alaska Geographic coordinates: 51 518N, 176 454W Magnitude: 5 0 Depth: 56 km Universal Time (UTC): 15 Dec 2025 18:03:53 Time near the Epicenter (1): 15 Dec 2025 08:03:53 Time in your area (1): 16 Dec 2025 04:03:53

Location with respect to nearby cities: 41 5 km (25 7 mi) SSE of Adak, Alaska 1512 7 km (937 9 mi) S of Anadyr, Russia 1575 6 km (976 9 mi) ESE of Klyuchi, Russia 1700 2 km (1054 1 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1715 7 km (1063 7 mi) ESE of Yelizovo, Russia

ADDITIONAL PARAMETERS

event ID : us 6000rv18

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/us6000rv18?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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