M 4.6 earthquake: North Atlantic Ocean (Portugal) — May 28, 2009

M 4.6 earthquake: North Atlantic Ocean (Portugal) — May 28, 2009. Epicenter 1660 km SW of Horta, depth 10 km, 14:26 Local (2009-05-28 17:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1660 km SW, Portugal) — 29.474, -42.999

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