M 4.8 earthquake: South Pacific Ocean (Tonga) — November 28, 1973

M 4.8 earthquake: South Pacific Ocean (Tonga) — November 28, 1973. Epicenter 280 km W of Nuku'alofa, depth 443 km, 13:50 Local (1973-11-28 00:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (280 km W, Tonga) — -20.567, -177.848

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