M 4.8 earthquake: North Atlantic Ocean (Portugal) — November 10, 2026

M 4.8 earthquake: North Atlantic Ocean (Portugal) — November 10, 2026. Epicenter 703 km SW of Horta, depth 10 km, 04:43 Local (2026-11-10 06:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (703 km SW, Portugal) — 34.8774, -35.075

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