M 5.5 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — February 17, 1973

M 5.5 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — February 17, 1973. Epicenter 49 km E of Saint John's, depth 34 km, 12:02 Local (1973-02-17 16:02 UTC). Shaking felt by ~181K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (49 km E of Saint John's, Antigua and Barbuda) — 16.951, -61.419

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