M 4.7 earthquake: South Pacific Ocean (Tonga) — March 29, 1977

M 4.7 earthquake: South Pacific Ocean (Tonga) — March 29, 1977. Epicenter 478 km W of Nuku'alofa, depth 605 km, 03:25 Local (1977-03-29 15:25 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (478 km W, Tonga) — -22.138, -179.718

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