conclosions

Southern New Zealand has been hit by a series of quakes since September 4 when a 7.1-magnitude temblor struck the area. There were no deaths from that quake, which struck deeper below ground and farther away from Christchurch.

Tuesday's earthquake was part of the "aftershock sequence" from the September earthquake, the U.S. Geological Survey said.

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http://www.cnn.com/2011/WORLD/asiapcf/02/27/new.zealand.earthquake/index.html?hpt=Sbin

Oil prices have been driven higher by political unrest in North Africa and the Middle East, where much of the world's oil comes from. Despite the surge in prices this week, the amount of oil that has been taken off the world market has been relatively minimal

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http://money.cnn.com/2011/02/25/news/economy/gasoline_prices/index.htm?hpt=Sbin