M 5.1 earthquake: North Atlantic Ocean (Portugal) — October 14, 1997

M 5.1 earthquake: North Atlantic Ocean (Portugal) — October 14, 1997. Epicenter 1797 km SW of Horta, depth 10 km, 07:41 Local (1997-10-14 10:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1797 km SW, Portugal) — 28.374, -43.772

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