M 5.1 earthquake: South Pacific Ocean (Tonga) — February 1, 1976

M 5.1 earthquake: South Pacific Ocean (Tonga) — February 1, 1976. Epicenter 439 km W of Nuku'alofa, depth 635 km, 00:04 Local (1976-02-01 12:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (439 km W, Tonga) — -21.562, -179.433

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