M 4.6 earthquake: South Pacific Ocean (Tonga) — October 7, 1979

M 4.6 earthquake: South Pacific Ocean (Tonga) — October 7, 1979. Epicenter 596 km SW of Nuku'alofa, depth 546 km, 03:57 Local (1979-10-06 15:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (596 km SW, Tonga) — -23.751, 179.718

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