M 4.5 earthquake: South Pacific Ocean (Tonga) — January 8, 1987

M 4.5 earthquake: South Pacific Ocean (Tonga) — January 8, 1987. Epicenter 379 km W of Nuku'alofa, depth 603 km, 18:50 Local (1987-01-08 06:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (379 km W, Tonga) — -21.052, -178.875

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