M 4.5 earthquake: North Atlantic Ocean (Portugal) — July 18, 2010

M 4.5 earthquake: North Atlantic Ocean (Portugal) — July 18, 2010. Epicenter 1694 km SW of Horta, depth 10 km, 17:00 Local (2010-07-18 20:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1694 km SW, Portugal) — 29.55, -43.54

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