M 4.7 earthquake: North Atlantic Ocean (Portugal) — June 20, 1982

M 4.7 earthquake: North Atlantic Ocean (Portugal) — June 20, 1982. Epicenter 1462 km SW of Horta, depth 10 km, 03:51 Local (1982-06-20 06:51 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1462 km SW, Portugal) — 30.977, -41.773

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