M 4.5 earthquake: North Atlantic Ocean (Portugal) — October 28, 1986

M 4.5 earthquake: North Atlantic Ocean (Portugal) — October 28, 1986. Epicenter 815 km N of Angra do Heroísmo, depth 10 km, 13:30 Local (1986-10-28 15:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (815 km N, Portugal) — 45.974, -27.672

EarthquakeLive.org