M 4.5 earthquake: North Atlantic Ocean (Portugal) — June 16, 1990

M 4.5 earthquake: North Atlantic Ocean (Portugal) — June 16, 1990. Epicenter 1986 km SW of Horta, depth 10 km, 17:08 Local (1990-06-16 20:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1986 km SW, Portugal) — 26.706, -44.611

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