M 4.9 earthquake: South Pacific Ocean (Tonga) — August 9, 1979

M 4.9 earthquake: South Pacific Ocean (Tonga) — August 9, 1979. Epicenter 349 km W of Nuku'alofa, depth 583 km, 05:17 Local (1979-08-08 17:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (349 km W, Tonga) — -20.965, -178.579

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