M 5.1 earthquake: South Pacific Ocean (Tonga) — November 16, 1981

M 5.1 earthquake: South Pacific Ocean (Tonga) — November 16, 1981. Epicenter 648 km SW of Nuku'alofa, depth 522 km, 11:22 Local (1981-11-15 23:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (648 km SW, Tonga) — -23.946, 179.251

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