M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 23, 2023

M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 23, 2023. Epicenter 410 km N of Horta, depth 10 km, 12:30 Local (2023-01-23 14:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (410 km N, Portugal) — 42.1809, -29.3784

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