M 4.5 Earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — August 23, 1987

M 4.5 Earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — August 23, 1987. Epicenter 46 km S of Saint John's, depth 115 km, 23:24 Local (1987-08-24 03:24 UTC). Shaking felt by ~35K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (46 km S of Saint John's, Antigua and Barbuda) — 16.72, -61.973

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