M 4.5 earthquake: South Pacific Ocean (Tonga) — June 21, 2004

M 4.5 earthquake: South Pacific Ocean (Tonga) — June 21, 2004. Epicenter 561 km SW of Nuku'alofa, depth 525 km, 04:35 Local (2004-06-21 16:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (561 km SW, Tonga) — -23.662, -179.946

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