M 4.7 earthquake: South Pacific Ocean (Tonga) — November 23, 1983

M 4.7 earthquake: South Pacific Ocean (Tonga) — November 23, 1983. Epicenter 353 km W of Nuku'alofa, depth 599 km, 17:46 Local (1983-11-23 05:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (353 km W, Tonga) — -20.243, -178.479

EarthquakeLive.org