M 5.5 earthquake: South Pacific Ocean (Tonga) — March 20, 2009

M 5.5 earthquake: South Pacific Ocean (Tonga) — March 20, 2009. Epicenter 433 km W of Nuku'alofa, depth 622 km, 00:26 Local (2009-03-20 12:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (433 km W, Tonga) — -21.48, -179.38

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