M 4.8 earthquake: North Atlantic Ocean (Portugal) — January 20, 1993

M 4.8 earthquake: North Atlantic Ocean (Portugal) — January 20, 1993. Epicenter 1982 km SW of Horta, depth 10 km, 08:21 Local (1993-01-20 11:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1982 km SW, Portugal) — 26.686, -44.535

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