M 5.3 earthquake: South Pacific Ocean (Tonga) — October 3, 1980

M 5.3 earthquake: South Pacific Ocean (Tonga) — October 3, 1980. Epicenter 358 km W of Nuku'alofa, depth 604 km, 03:49 Local (1980-10-02 15:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (358 km W, Tonga) — -20.967, -178.667

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