M 4.5 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — July 17, 1978

M 4.5 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — July 17, 1978. Epicenter 91 km NE of Saint John's, depth 45 km, 05:17 Local (1978-07-17 09:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (91 km NE of Saint John's, Antigua and Barbuda) — 17.629, -61.182

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