M 4.9 earthquake: South Pacific Ocean (Tonga) — October 4, 1979

M 4.9 earthquake: South Pacific Ocean (Tonga) — October 4, 1979. Epicenter 349 km W of Nuku'alofa, depth 595 km, 15:30 Local (1979-10-04 03:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (349 km W, Tonga) — -20.323, -178.461

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