M 5.8 earthquake: North Atlantic Ocean (Portugal) — January 24, 1983

M 5.8 earthquake: North Atlantic Ocean (Portugal) — January 24, 1983. Epicenter 473 km W of Lisbon, depth 33 km, 15:34 Local (1983-01-24 16:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (473 km W, Portugal) — 39.74, -14.484

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