M 5.0 earthquake: South Pacific Ocean (Tonga) — February 4, 1985

M 5.0 earthquake: South Pacific Ocean (Tonga) — February 4, 1985. Epicenter 339 km W of Nuku'alofa, depth 560 km, 18:12 Local (1985-02-04 06:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (339 km W, Tonga) — -20.544, -178.421

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