M 4.6 earthquake: North Atlantic Ocean (Portugal) — March 17, 2007

M 4.6 earthquake: North Atlantic Ocean (Portugal) — March 17, 2007. Epicenter 2002 km SW of Horta, depth 10 km, 18:39 Local (2007-03-17 21:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (2002 km SW, Portugal) — 26.532, -44.639

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