M 5.7 earthquake: South Pacific Ocean (Tonga) — December 21, 1982

M 5.7 earthquake: South Pacific Ocean (Tonga) — December 21, 1982. Epicenter 407 km S of Nuku'alofa, depth 33 km, 04:12 Local (1982-12-21 16:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (407 km S, Tonga) — -24.725, -175.99

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