M 4.7 earthquake: North Atlantic Ocean (Portugal) — January 20, 1998
M 4.7 earthquake: North Atlantic Ocean (Portugal) — January 20, 1998. Epicenter 2012 km SW of Horta, depth 10 km, 04:38 Local (1998-01-20 07:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
North Atlantic Ocean (2012 km SW, Portugal) — 26.393, -44.625
