M 5.5 earthquake: South Pacific Ocean (Tonga) — February 13, 1991

M 5.5 earthquake: South Pacific Ocean (Tonga) — February 13, 1991. Epicenter 460 km W of Nuku'alofa, depth 615 km, 02:54 Local (1991-02-13 14:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (460 km W, Tonga) — -22.082, -179.556

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