M 4.5 earthquake: North Atlantic Ocean (Portugal) — July 26, 1975

M 4.5 earthquake: North Atlantic Ocean (Portugal) — July 26, 1975. Epicenter 621 km N of Angra do Heroísmo, depth 33 km, 05:19 Local (1975-07-26 07:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (621 km N, Portugal) — 44.121, -28.69

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