M 4.5 earthquake: South Pacific Ocean (Tonga) — December 7, 1991

M 4.5 earthquake: South Pacific Ocean (Tonga) — December 7, 1991. Epicenter 351 km NW of Nuku'alofa, depth 672 km, 00:38 Local (1991-12-07 12:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (351 km NW, Tonga) — -19.004, -177.691

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