M 5.6 earthquake: South Pacific Ocean (Tonga) — December 12, 1970

M 5.6 earthquake: South Pacific Ocean (Tonga) — December 12, 1970. Epicenter 270 km W of Nuku'alofa, depth 408 km, 14:10 Local (1970-12-12 01:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (270 km W, Tonga) — -20.812, -177.794

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