M 4.6 earthquake: South Pacific Ocean (Tonga) — August 24, 1991

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 24, 1991. Epicenter 297 km W of Nuku'alofa, depth 400 km, 07:34 Local (1991-08-23 18:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (297 km W, Tonga) — -21.859, -177.981

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