M 4.7 earthquake: North Atlantic Ocean (Antigua and Barbuda) — December 22, 1980

M 4.7 earthquake: North Atlantic Ocean (Antigua and Barbuda) — December 22, 1980. Epicenter 1884 km E of Saint John's, depth 10 km, 05:09 Local (1980-12-22 08:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1884 km E, Antigua and Barbuda) — 22.81, -44.859

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