M 4.8 earthquake: North Atlantic Ocean (Portugal) — June 4, 2026

M 4.8 earthquake: North Atlantic Ocean (Portugal) — June 4, 2026. Epicenter 1224 km N of Angra do Heroísmo, depth 10 km, 09:02 Local (2026-06-04 11:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1224 km N, Portugal) — 49.6289, -28.4055

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