M 4.8 earthquake: North Atlantic Ocean (Portugal) — October 26, 2023

M 4.8 earthquake: North Atlantic Ocean (Portugal) — October 26, 2023. Epicenter 1671 km SW of Horta, depth 10 km, 08:43 Local (2023-10-26 11:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1671 km SW, Portugal) — 29.3084, -42.9822

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