M 4.6 earthquake: North Atlantic Ocean (Portugal) — November 20, 2013

M 4.6 earthquake: North Atlantic Ocean (Portugal) — November 20, 2013. Epicenter 1293 km SW of Horta, depth 10 km, 17:08 Local (2013-11-20 20:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1293 km SW, Portugal) — 31.8175, -40.2751

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