M 4.9 earthquake: South Pacific Ocean (Tonga) — January 9, 1987

M 4.9 earthquake: South Pacific Ocean (Tonga) — January 9, 1987. Epicenter 279 km W of Nuku'alofa, depth 626 km, 06:37 Local (1987-01-08 17:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (279 km W, Tonga) — -20.476, -177.813

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