M 5.1 earthquake: South Pacific Ocean (Tonga) — September 18, 1992

M 5.1 earthquake: South Pacific Ocean (Tonga) — September 18, 1992. Epicenter 287 km W of Nuku'alofa, depth 495 km, 19:00 Local (1992-09-18 06:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (287 km W, Tonga) — -20.409, -177.872

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