M 5.6 earthquake: South Pacific Ocean (Tonga) — December 14, 1977

M 5.6 earthquake: South Pacific Ocean (Tonga) — December 14, 1977. Epicenter 407 km W of Nuku'alofa, depth 659 km, 06:52 Local (1977-12-14 18:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (407 km W, Tonga) — -21.101, -179.145

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