M 4.7 earthquake: South Pacific Ocean (Tonga) — September 20, 2003

M 4.7 earthquake: South Pacific Ocean (Tonga) — September 20, 2003. Epicenter 307 km NW of Nuku'alofa, depth 500 km, 04:16 Local (2003-09-20 16:16 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (307 km NW, Tonga) — -19.853, -177.833

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