M 5.5 earthquake: North Atlantic Ocean (Antigua and Barbuda) — October 13, 1983

M 5.5 earthquake: North Atlantic Ocean (Antigua and Barbuda) — October 13, 1983. Epicenter 1811 km NE of Saint John's, depth 10 km, 09:22 Local (1983-10-13 12:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1811 km NE, Antigua and Barbuda) — 24.457, -46.279

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