2012年4月27日 星期五

BBC News - Home: Sea sediments tell of past quakes

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The latest stories from the Home section of the BBC News web site.
thumbnail Sea sediments tell of past quakes
Apr 27th 2012, 07:35

Previous earthquakes that rivalled the March 2011 Tohoku tremor in size may be recorded in sediment samples just recovered from the seafloor off Japan.

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