M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 5, 2026

M 4.6 earthquake: Aleutian Islands (Atka, USA) — April 5, 2026. Epicenter 349 km W of Atka, depth 35 km, 00:19 Local (2026-04-05 09:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (349 km W of Atka, USA) — 51.1458, -178.9713

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