M 5.8 earthquake: North Atlantic Ocean (Portugal) — April 1, 1998

M 5.8 earthquake: North Atlantic Ocean (Portugal) — April 1, 1998. Epicenter 725 km SW of Horta, depth 10 km, 19:37 Local (1998-04-01 21:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (725 km SW, Portugal) — 35.377, -35.787

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