M 4.5 earthquake: North Pacific Ocean (USA) — October 10, 2026

M 4.5 earthquake: North Pacific Ocean (USA) — October 10, 2026. Epicenter 251 km SW of Atka, depth 10 km, 03:30 Local (2026-10-10 12:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (251 km SW, USA) — 50.36, -176.29

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