M 5.1 earthquake: South Pacific Ocean (Tonga) — December 24, 1973

M 5.1 earthquake: South Pacific Ocean (Tonga) — December 24, 1973. Epicenter 628 km SW of Nuku'alofa, depth 561 km, 22:31 Local (1973-12-24 10:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (628 km SW, Tonga) — -23.895, 179.446

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