M 4.7 earthquake: South Pacific Ocean (Tonga) — July 4, 1999

M 4.7 earthquake: South Pacific Ocean (Tonga) — July 4, 1999. Epicenter 569 km SW of Nuku'alofa, depth 500 km, 21:40 Local (1999-07-04 09:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (569 km SW, Tonga) — -23.715, 179.999

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