M 5.0 earthquake: South Pacific Ocean (Tonga) — September 7, 1981

M 5.0 earthquake: South Pacific Ocean (Tonga) — September 7, 1981. Epicenter 331 km SW of Nuku'alofa, depth 108 km, 11:54 Local (1981-09-07 23:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (331 km SW, Tonga) — -23.563, -177.088

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