M 4.6 earthquake: North Atlantic Ocean (Portugal) — June 30, 2023

M 4.6 earthquake: North Atlantic Ocean (Portugal) — June 30, 2023. Epicenter 718 km N of Angra do Heroísmo, depth 10 km, 16:46 Local (2023-06-30 18:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (718 km N, Portugal) — 45.0814, -27.9625

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