M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 5, 2026

M 4.5 earthquake: Aleutian Islands (Atka, USA) — March 5, 2026. Epicenter 632 km W of Atka, depth 10 km, 07:39 Local (2026-03-04 19:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (632 km W of Atka, USA) — 51.9928, 176.541

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