M 4.5 earthquake: North Atlantic Ocean (Portugal) — January 27, 1993

M 4.5 earthquake: North Atlantic Ocean (Portugal) — January 27, 1993. Epicenter 1265 km N of Horta, depth 10 km, 17:19 Local (1993-01-27 19:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1265 km N, Portugal) — 49.872, -29.998

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