M 4.8 earthquake: North Atlantic Ocean (Antigua and Barbuda) — October 30, 1978

M 4.8 earthquake: North Atlantic Ocean (Antigua and Barbuda) — October 30, 1978. Epicenter 1914 km NE of Saint John's, depth 10 km, 16:23 Local (1978-10-30 19:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1914 km NE, Antigua and Barbuda) — 25.165, -45.511

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