M 5.3 earthquake: North Atlantic Ocean (Portugal) — June 20, 1982

M 5.3 earthquake: North Atlantic Ocean (Portugal) — June 20, 1982. Epicenter 1479 km SW of Horta, depth 10 km, 05:29 Local (1982-06-20 08:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1479 km SW, Portugal) — 30.7, -41.733

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