M 5.1 earthquake: North Atlantic Ocean (Portugal) — April 29, 1980

M 5.1 earthquake: North Atlantic Ocean (Portugal) — April 29, 1980. Epicenter 771 km SW of Horta, depth 10 km, 14:02 Local (1980-04-29 16:02 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (771 km SW, Portugal) — 35.32, -36.334

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