M 4.5 earthquake: North Atlantic Ocean (Portugal) — June 15, 1993

M 4.5 earthquake: North Atlantic Ocean (Portugal) — June 15, 1993. Epicenter 312 km SW of Horta, depth 12 km, 12:56 Local (1993-06-15 14:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (312 km SW, Portugal) — 37.366, -31.876

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