M 4.5 earthquake: North Atlantic Ocean (Portugal) — September 14, 1988

M 4.5 earthquake: North Atlantic Ocean (Portugal) — September 14, 1988. Epicenter 1608 km SW of Horta, depth 10 km, 02:37 Local (1988-09-14 05:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1608 km SW, Portugal) — 29.581, -42.392

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