M 5.0 earthquake: North Atlantic Ocean (Portugal) — February 3, 1991

M 5.0 earthquake: North Atlantic Ocean (Portugal) — February 3, 1991. Epicenter 1978 km SW of Horta, depth 10 km, 06:20 Local (1991-02-03 09:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1978 km SW, Portugal) — 26.694, -44.487

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