M 4.7 earthquake: North Atlantic Ocean (Portugal) — April 5, 1980

M 4.7 earthquake: North Atlantic Ocean (Portugal) — April 5, 1980. Epicenter 1512 km SW of Horta, depth 10 km, 21:17 Local (1980-04-06 00:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1512 km SW, Portugal) — 30.51, -42.01

EarthquakeLive.org