M 4.6 earthquake: North Atlantic Ocean (Portugal) — April 11, 1993

M 4.6 earthquake: North Atlantic Ocean (Portugal) — April 11, 1993. Epicenter 1001 km N of Angra do Heroísmo, depth 10 km, 08:15 Local (1993-04-11 10:15 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1001 km N, Portugal) — 47.649, -27.488

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