M 5.9 earthquake: South Pacific Ocean (Tonga) — December 20, 1982

M 5.9 earthquake: South Pacific Ocean (Tonga) — December 20, 1982. Epicenter 403 km S of Nuku'alofa, depth 33 km, 02:35 Local (1982-12-20 14:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (403 km S, Tonga) — -24.741, -175.685

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