M 5.0 earthquake: North Atlantic Ocean (Portugal) — December 31, 1982

M 5.0 earthquake: North Atlantic Ocean (Portugal) — December 31, 1982. Epicenter 336 km W of Horta, depth 10 km, 17:32 Local (1982-12-31 19:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (336 km W, Portugal) — 37.394, -32.19

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