M 4.8 earthquake: North Atlantic Ocean (Portugal) — March 23, 2008

M 4.8 earthquake: North Atlantic Ocean (Portugal) — March 23, 2008. Epicenter 537 km N of Horta, depth 10 km, 11:07 Local (2008-03-23 13:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (537 km N, Portugal) — 43.347, -29.17

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