M 4.7 earthquake: North Atlantic Ocean (Portugal) — October 26, 1988

M 4.7 earthquake: North Atlantic Ocean (Portugal) — October 26, 1988. Epicenter 301 km W of Horta, depth 10 km, 03:48 Local (1988-10-26 05:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (301 km W, Portugal) — 37.592, -31.865

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