M 5.1 Earthquake: South Pacific Ocean (Tonga) — August 13, 1980

M 5.1 Earthquake: South Pacific Ocean (Tonga) — August 13, 1980. Epicenter 433 km SW of Nuku'alofa, depth 55 km, 15:29 Local (1980-08-14 03:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (433 km SW, Tonga) — -24.718, -176.879

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