M 5.0 earthquake: South Pacific Ocean (Tonga) — January 21, 1976

M 5.0 earthquake: South Pacific Ocean (Tonga) — January 21, 1976. Epicenter 299 km W of Nuku'alofa, depth 544 km, 06:22 Local (1976-01-20 17:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (299 km W, Tonga) — -20.113, -177.88

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