M 4.6 earthquake: North Atlantic Ocean (Portugal) — July 19, 1988

M 4.6 earthquake: North Atlantic Ocean (Portugal) — July 19, 1988. Epicenter 342 km N of Horta, depth 10 km, 13:24 Local (1988-07-19 15:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (342 km N, Portugal) — 41.55, -29.419

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