M 5.0 earthquake: South Pacific Ocean (Tonga) — March 20, 1983

M 5.0 earthquake: South Pacific Ocean (Tonga) — March 20, 1983. Epicenter 344 km NW of Nuku'alofa, depth 623 km, 05:44 Local (1983-03-20 17:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (344 km NW, Tonga) — -18.943, -177.546

EarthquakeLive.org