M 4.8 earthquake: North Atlantic Ocean (Portugal) — October 4, 2009

M 4.8 earthquake: North Atlantic Ocean (Portugal) — October 4, 2009. Epicenter 873 km N of Angra do Heroísmo, depth 10 km, 01:33 Local (2009-10-04 03:33 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (873 km N, Portugal) — 46.499, -27.393

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