M 4.7 earthquake: North Atlantic Ocean (Portugal) — August 4, 2010

M 4.7 earthquake: North Atlantic Ocean (Portugal) — August 4, 2010. Epicenter 721 km N of Angra do Heroísmo, depth 10 km, 22:49 Local (2010-08-05 00:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (721 km N, Portugal) — 45.103, -28.042

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