M 4.7 earthquake: South Pacific Ocean (Tonga) — October 8, 1979

M 4.7 earthquake: South Pacific Ocean (Tonga) — October 8, 1979. Epicenter 532 km SW of Nuku'alofa, depth 517 km, 21:42 Local (1979-10-09 09:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (532 km SW, Tonga) — -23.549, -179.691

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