M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 31, 2023

M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 31, 2023. Epicenter 1549 km SW of Horta, depth 10 km, 11:48 Local (2023-01-31 14:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1549 km SW, Portugal) — 30.0239, -42.0252

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