M 4.5 earthquake: South Pacific Ocean (Tonga) — January 13, 1983

M 4.5 earthquake: South Pacific Ocean (Tonga) — January 13, 1983. Epicenter 326 km W of Nuku'alofa, depth 507 km, 20:27 Local (1983-01-14 08:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (326 km W, Tonga) — -20.638, -178.314

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