M 4.9 earthquake: South Pacific Ocean (Tonga) — January 27, 1991

M 4.9 earthquake: South Pacific Ocean (Tonga) — January 27, 1991. Epicenter 500 km W of Nuku'alofa, depth 660 km, 07:42 Local (1991-01-27 19:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (500 km W, Tonga) — -22.599, -179.805

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