M 4.6 earthquake: South Pacific Ocean (Tonga) — September 10, 1997

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 10, 1997. Epicenter 599 km SW of Nuku'alofa, depth 600 km, 23:11 Local (1997-09-10 11:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (599 km SW, Tonga) — -23.76, 179.686

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