M 5.1 earthquake: North Atlantic Ocean (Portugal) — September 29, 1999

M 5.1 earthquake: North Atlantic Ocean (Portugal) — September 29, 1999. Epicenter 1284 km SW of Horta, depth 10 km, 23:36 Local (1999-09-30 02:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1284 km SW, Portugal) — 32.1, -40.415

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