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

M 4.6 earthquake: North Atlantic Ocean (Portugal) — June 23, 2023. Epicenter 688 km N of Angra do Heroísmo, depth 10 km, 13:12 Local (2023-06-23 15:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (688 km N, Portugal) — 44.8034, -28.1394

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