M 4.8 earthquake: North Atlantic Ocean (Portugal) — August 13, 2010

M 4.8 earthquake: North Atlantic Ocean (Portugal) — August 13, 2010. Epicenter 420 km SW of Horta, depth 10 km, 08:55 Local (2010-08-13 10:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (420 km SW, Portugal) — 36.939, -32.972

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