M 5.7 earthquake: South Pacific Ocean (Tonga) — August 29, 1991

M 5.7 earthquake: South Pacific Ocean (Tonga) — August 29, 1991. Epicenter 267 km W of Nuku'alofa, depth 376 km, 18:21 Local (1991-08-29 05:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (267 km W, Tonga) — -20.71, -177.749

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