M 4.7 earthquake: North Atlantic Ocean (Portugal) — March 26, 1976

M 4.7 earthquake: North Atlantic Ocean (Portugal) — March 26, 1976. Epicenter 509 km SW of Horta, depth 33 km, 09:08 Local (1976-03-26 11:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (509 km SW, Portugal) — 36.626, -33.897

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