M 4.8 earthquake: North Atlantic Ocean (Portugal) — July 7, 1976

M 4.8 earthquake: North Atlantic Ocean (Portugal) — July 7, 1976. Epicenter 426 km W of Horta, depth 33 km, 12:00 Local (1976-07-07 14:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (426 km W, Portugal) — 37.487, -33.319

EarthquakeLive.org