M 4.6 earthquake: South Pacific Ocean (Tonga) — September 10, 1983

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 10, 1983. Epicenter 482 km W of Nuku'alofa, depth 605 km, 23:34 Local (1983-09-11 11:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (482 km W, Tonga) — -22.358, -179.701

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