M 4.8 earthquake: North Atlantic Ocean (Portugal) — April 5, 1987

M 4.8 earthquake: North Atlantic Ocean (Portugal) — April 5, 1987. Epicenter 1917 km SW of Horta, depth 10 km, 17:46 Local (1987-04-05 20:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1917 km SW, Portugal) — 27.2, -44.181

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