M 4.5 earthquake: South Pacific Ocean (Tonga) — August 10, 1983

M 4.5 earthquake: South Pacific Ocean (Tonga) — August 10, 1983. Epicenter 611 km SW of Nuku'alofa, depth 632 km, 06:22 Local (1983-08-09 18:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (611 km SW, Tonga) — -24.037, 179.726

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