M 4.9 earthquake: South Pacific Ocean (Tonga) — October 17, 1979

M 4.9 earthquake: South Pacific Ocean (Tonga) — October 17, 1979. Epicenter 356 km W of Nuku'alofa, depth 571 km, 06:45 Local (1979-10-16 18:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (356 km W, Tonga) — -20.834, -178.631

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