M 4.7 earthquake: South Pacific Ocean (Tonga) — August 11, 1976

M 4.7 earthquake: South Pacific Ocean (Tonga) — August 11, 1976. Epicenter 314 km NW of Nuku'alofa, depth 454 km, 10:55 Local (1976-08-11 22:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (314 km NW, Tonga) — -19.925, -177.947

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