M 4.6 earthquake: South Pacific Ocean (Tonga) — August 30, 1999

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 30, 1999. Epicenter 593 km SW of Nuku'alofa, depth 600 km, 01:30 Local (1999-08-29 13:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (593 km SW, Tonga) — -23.736, 179.736

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