M 5.1 earthquake: North Atlantic Ocean (Portugal) — October 29, 2023

M 5.1 earthquake: North Atlantic Ocean (Portugal) — October 29, 2023. Epicenter 597 km N of Angra do Heroísmo, depth 10 km, 11:57 Local (2023-10-29 13:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (597 km N, Portugal) — 43.9459, -28.3663

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