M 5.5 earthquake: South Pacific Ocean (Tonga) — September 5, 1984

M 5.5 earthquake: South Pacific Ocean (Tonga) — September 5, 1984. Epicenter 394 km W of Nuku'alofa, depth 622 km, 20:18 Local (1984-09-05 08:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (394 km W, Tonga) — -21.138, -179.015

EarthquakeLive.org