M 5.1 earthquake: South Pacific Ocean (Tonga) — March 9, 1983

M 5.1 earthquake: South Pacific Ocean (Tonga) — March 9, 1983. Epicenter 329 km W of Nuku'alofa, depth 556 km, 05:53 Local (1983-03-09 17:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (329 km W, Tonga) — -20.533, -178.324

EarthquakeLive.org