M 4.8 earthquake: North Atlantic Ocean (Portugal) — March 23, 2010

M 4.8 earthquake: North Atlantic Ocean (Portugal) — March 23, 2010. Epicenter 827 km SW of Horta, depth 10 km, 17:08 Local (2010-03-23 19:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (827 km SW, Portugal) — 34.745, -36.623

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