M 5.0 earthquake: South Pacific Ocean (Tonga) — September 16, 1983

M 5.0 earthquake: South Pacific Ocean (Tonga) — September 16, 1983. Epicenter 369 km W of Nuku'alofa, depth 604 km, 03:56 Local (1983-09-15 15:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (369 km W, Tonga) — -20.978, -178.771

EarthquakeLive.org