M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 17, 2005

M 4.6 earthquake: North Atlantic Ocean (Portugal) — October 17, 2005. Epicenter 376 km SW of Horta, depth 10 km, 22:55 Local (2005-10-18 00:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (376 km SW, Portugal) — 37.041, -32.489

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