M 4.5 earthquake: North Atlantic Ocean (Portugal) — August 13, 2010

M 4.5 earthquake: North Atlantic Ocean (Portugal) — August 13, 2010. Epicenter 427 km SW of Horta, depth 10 km, 03:52 Local (2010-08-13 05:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (427 km SW, Portugal) — 36.941, -33.06

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