M 5.0 earthquake: South Pacific Ocean (Tonga) — January 21, 2003

M 5.0 earthquake: South Pacific Ocean (Tonga) — January 21, 2003. Epicenter 332 km W of Nuku'alofa, depth 530 km, 09:57 Local (2003-01-21 21:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (332 km W, Tonga) — -20.543, -178.354

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