M 4.5 earthquake: South Pacific Ocean (Tonga) — December 23, 2003

M 4.5 earthquake: South Pacific Ocean (Tonga) — December 23, 2003. Epicenter 549 km SW of Nuku'alofa, depth 500 km, 10:40 Local (2003-12-23 22:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (549 km SW, Tonga) — -23.443, -179.939

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