M 4.5 earthquake: South Pacific Ocean (Tonga) — December 21, 2005

M 4.5 earthquake: South Pacific Ocean (Tonga) — December 21, 2005. Epicenter 504 km SW of Nuku'alofa, depth 573 km, 03:39 Local (2005-12-21 15:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (504 km SW, Tonga) — -23.127, -179.622

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