M 4.8 earthquake: South Pacific Ocean (Tonga) — August 9, 1975

M 4.8 earthquake: South Pacific Ocean (Tonga) — August 9, 1975. Epicenter 447 km W of Nuku'alofa, depth 467 km, 18:55 Local (1975-08-10 06:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (447 km W, Tonga) — -22.534, -179.282

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