M 4.7 earthquake: North Atlantic Ocean (Portugal) — July 16, 1974

M 4.7 earthquake: North Atlantic Ocean (Portugal) — July 16, 1974. Epicenter 383 km W of Horta, depth 33 km, 14:01 Local (1974-07-16 16:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (383 km W, Portugal) — 37.277, -32.715

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