M 4.5 earthquake: North Atlantic Ocean (Portugal) — March 27, 2010

M 4.5 earthquake: North Atlantic Ocean (Portugal) — March 27, 2010. Epicenter 841 km SW of Horta, depth 10 km, 17:50 Local (2010-03-27 19:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (841 km SW, Portugal) — 34.631, -36.723

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