M 5.1 Earthquake: South Pacific Ocean (Tonga) — September 1, 1983

M 5.1 Earthquake: South Pacific Ocean (Tonga) — September 1, 1983. Epicenter 567 km SW of Nuku'alofa, depth 510 km, 10:47 Local (1983-09-01 22:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (567 km SW, Tonga) — -23.999, -179.787

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