M 5.5 earthquake: North Atlantic Ocean (Portugal) — January 9, 1997

M 5.5 earthquake: North Atlantic Ocean (Portugal) — January 9, 1997. Epicenter 895 km SW of Horta, depth 10 km, 06:50 Local (1997-01-09 08:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (895 km SW, Portugal) — 34.456, -37.284

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