M 5.0 earthquake: South Pacific Ocean (Tonga) — August 7, 1974

M 5.0 earthquake: South Pacific Ocean (Tonga) — August 7, 1974. Epicenter 310 km NW of Nuku'alofa, depth 569 km, 22:22 Local (1974-08-08 10:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (310 km NW, Tonga) — -19.76, -177.805

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