M 4.9 earthquake: Aleutian Islands (Atka, USA) — January 19, 2026

M 4.9 earthquake: Aleutian Islands (Atka, USA) — January 19, 2026. Epicenter 312 km W of Atka, depth 25 km, 12:32 Local (2026-01-20 00:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (312 km W of Atka, USA) — 51.1665, -178.4045

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