M 4.8 earthquake: South Pacific Ocean (Tonga) — June 28, 1999

M 4.8 earthquake: South Pacific Ocean (Tonga) — June 28, 1999. Epicenter 368 km W of Nuku'alofa, depth 626 km, 13:59 Local (1999-06-28 01:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (368 km W, Tonga) — -20.944, -178.758

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