M 4.8 earthquake: South Pacific Ocean (Tonga) — August 10, 1974

M 4.8 earthquake: South Pacific Ocean (Tonga) — August 10, 1974. Epicenter 590 km SW of Nuku'alofa, depth 522 km, 06:14 Local (1974-08-09 18:14 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (590 km SW, Tonga) — -23.731, 179.768

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