M 5.1 earthquake: South Pacific Ocean (Tonga) — July 20, 1982

M 5.1 earthquake: South Pacific Ocean (Tonga) — July 20, 1982. Epicenter 450 km W of Nuku'alofa, depth 602 km, 18:05 Local (1982-07-21 06:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (450 km W, Tonga) — -22.018, -179.471

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