M 4.6 earthquake: South Pacific Ocean (Tonga) — March 15, 2004

M 4.6 earthquake: South Pacific Ocean (Tonga) — March 15, 2004. Epicenter 305 km S of Nuku'alofa, depth 40 km, 18:24 Local (2004-03-16 06:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (305 km S, Tonga) — -23.788, -175.998

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