M 5.0 earthquake: South Pacific Ocean (Tonga) — December 9, 1979

M 5.0 earthquake: South Pacific Ocean (Tonga) — December 9, 1979. Epicenter 374 km W of Nuku'alofa, depth 592 km, 08:04 Local (1979-12-08 20:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (374 km W, Tonga) — -20.91, -178.816

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