M 4.9 earthquake: South Pacific Ocean (Tonga) — August 8, 1975

M 4.9 earthquake: South Pacific Ocean (Tonga) — August 8, 1975. Epicenter 305 km SW of Nuku'alofa, depth 239 km, 00:43 Local (1975-08-08 12:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (305 km SW, Tonga) — -23.113, -177.278

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