M 4.5 earthquake: Aleutian Islands (Atka, USA) — June 4, 2026

M 4.5 earthquake: Aleutian Islands (Atka, USA) — June 4, 2026. Epicenter 183 km SW of Atka, depth 31 km, 08:50 Local (2026-06-04 17:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Aleutian Islands (183 km SW of Atka, USA) — 51.0913, -176.1702

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