M 4.9 earthquake: North Atlantic Ocean (Antigua and Barbuda) — December 24, 1973

M 4.9 earthquake: North Atlantic Ocean (Antigua and Barbuda) — December 24, 1973. Epicenter 1857 km E of Saint John's, depth 33 km, 17:41 Local (1973-12-24 20:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Atlantic Ocean (1857 km E, Antigua and Barbuda) — 22.578, -45.058

EarthquakeLive.org