M 4.8 earthquake: North Atlantic Ocean (Portugal) — July 10, 2025

M 4.8 earthquake: North Atlantic Ocean (Portugal) — July 10, 2025. Epicenter 545 km SW of Horta, depth 10 km, 02:55 Local (2025-07-10 04:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (545 km SW, Portugal) — 36.2224, -34.0872

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