M 4.8 earthquake: North Atlantic Ocean (Portugal) — June 2, 1978

M 4.8 earthquake: North Atlantic Ocean (Portugal) — June 2, 1978. Epicenter 586 km N of Angra do Heroísmo, depth 10 km, 17:17 Local (1978-06-02 19:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (586 km N, Portugal) — 43.821, -28.571

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