M 4.7 earthquake: North Atlantic Ocean (Portugal) — July 30, 1979

M 4.7 earthquake: North Atlantic Ocean (Portugal) — July 30, 1979. Epicenter 1759 km SW of Horta, depth 10 km, 10:20 Local (1979-07-30 13:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1759 km SW, Portugal) — 28.037, -42.851

EarthquakeLive.org