M 4.9 earthquake: North Atlantic Ocean (Portugal) — January 18, 1985

M 4.9 earthquake: North Atlantic Ocean (Portugal) — January 18, 1985. Epicenter 731 km NW of Horta, depth 10 km, 21:14 Local (1985-01-18 23:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (731 km NW, Portugal) — 41.911, -36.032

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