M 4.6 earthquake: North Atlantic Ocean (Portugal) — February 2, 1979

M 4.6 earthquake: North Atlantic Ocean (Portugal) — February 2, 1979. Epicenter 1127 km SW of Horta, depth 10 km, 09:13 Local (1979-02-02 12:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1127 km SW, Portugal) — 33.306, -39.383

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