M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 17, 2004

M 4.6 earthquake: North Atlantic Ocean (Portugal) — January 17, 2004. Epicenter 948 km N of Angra do Heroísmo, depth 10 km, 12:22 Local (2004-01-17 14:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (948 km N, Portugal) — 47.178, -27.418

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