M 7.8 earthquake: South Pacific Ocean (Tonga) — October 11, 1975

M 7.8 earthquake: South Pacific Ocean (Tonga) — October 11, 1975. Epicenter 418 km S of Nuku'alofa, depth 9 km, 02:35 Local (1975-10-11 14:35 UTC). Shaking felt by ~51K people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (418 km S, Tonga) — -24.894, -175.119

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