M 5.2 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — March 3, 1975

M 5.2 earthquake: Caribbean Sea (Saint John's, Antigua and Barbuda) — March 3, 1975. Epicenter 89 km E of Saint John's, depth 39 km, 05:43 Local (1975-03-03 09:43 UTC). Shaking felt by ~181K people. Readings from every reporting agency, affected towns, aftershock sequence.

Caribbean Sea (89 km E of Saint John's, Antigua and Barbuda) — 17.219, -61.017

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