M 4.7 earthquake: South Pacific Ocean (Tonga) — March 8, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — March 8, 1976. Epicenter 356 km W of Nuku'alofa, depth 616 km, 23:39 Local (1976-03-08 11:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (356 km W, Tonga) — -20.665, -178.614

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