M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 11, 2001

M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 11, 2001. Epicenter 1001 km SW of Horta, depth 10 km, 07:49 Local (2001-10-11 10:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1001 km SW, Portugal) — 33.822, -38.153

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