M 5.2 earthquake: South Pacific Ocean (Tonga) — January 3, 1975

M 5.2 earthquake: South Pacific Ocean (Tonga) — January 3, 1975. Epicenter 360 km W of Nuku'alofa, depth 572 km, 12:30 Local (1975-01-03 00:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (360 km W, Tonga) — -20.326, -178.573

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