M 4.6 earthquake: South Pacific Ocean (Tonga) — March 6, 2004

M 4.6 earthquake: South Pacific Ocean (Tonga) — March 6, 2004. Epicenter 372 km W of Nuku'alofa, depth 678 km, 12:58 Local (2004-03-06 00:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (372 km W, Tonga) — -19.941, -178.554

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