M 5.6 earthquake: South Pacific Ocean (Tonga) — November 28, 1977

M 5.6 earthquake: South Pacific Ocean (Tonga) — November 28, 1977. Epicenter 341 km W of Nuku'alofa, depth 558 km, 00:40 Local (1977-11-27 12:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (341 km W, Tonga) — -20.481, -178.428

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