M 4.6 earthquake: South Pacific Ocean (Tonga) — March 17, 2009

M 4.6 earthquake: South Pacific Ocean (Tonga) — March 17, 2009. Epicenter 361 km W of Nuku'alofa, depth 601 km, 20:59 Local (2009-03-17 08:59 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (361 km W, Tonga) — -20.4, -178.598

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