M 4.5 earthquake: North Atlantic Ocean (Antigua and Barbuda) — June 18, 1985

M 4.5 earthquake: North Atlantic Ocean (Antigua and Barbuda) — June 18, 1985. Epicenter 1988 km NE of Saint John's, depth 10 km, 01:36 Local (1985-06-18 04:36 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1988 km NE, Antigua and Barbuda) — 25.815, -45.035

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