M 4.7 earthquake: South Pacific Ocean (Tonga) — January 27, 1974

M 4.7 earthquake: South Pacific Ocean (Tonga) — January 27, 1974. Epicenter 417 km W of Nuku'alofa, depth 603 km, 10:11 Local (1974-01-27 22:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (417 km W, Tonga) — -21.296, -179.239

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