M 4.5 earthquake: South Pacific Ocean (Tonga) — September 18, 2003

M 4.5 earthquake: South Pacific Ocean (Tonga) — September 18, 2003. Epicenter 342 km SW of Nuku'alofa, depth 33 km, 21:38 Local (2003-09-19 09:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (342 km SW, Tonga) — -23.611, -177.2

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