M 4.5 earthquake: South Pacific Ocean (Tonga) — February 28, 1992

M 4.5 earthquake: South Pacific Ocean (Tonga) — February 28, 1992. Epicenter 342 km W of Nuku'alofa, depth 403 km, 22:40 Local (1992-02-28 10:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (342 km W, Tonga) — -20.193, -178.349

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