M 5.4 earthquake: South Pacific Ocean (Tonga) — December 25, 1983

M 5.4 earthquake: South Pacific Ocean (Tonga) — December 25, 1983. Epicenter 341 km W of Nuku'alofa, depth 599 km, 06:21 Local (1983-12-24 18:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (341 km W, Tonga) — -20.144, -178.319

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