Wednesday 16 March 2011

Tsunami-JAPAN

Japan earthquake shortened days on Earth
 MB – Mon, Mar 14, 2011 4:04 PM MYT 



    The initial data suggests Friday's earthquake moved Japan's main island about 8 feet, according to Kenneth Hudnut of the U.S. Geological Survey. The earthquake also shifted Earth's figure axis by about 6 1/2 inches (17 centimeters), Gross added. ( Yahoo News, 2011)

        The 8.8-magnitude earthquake in Chile last year also sped up the planet's rotation and shortened the day by 1.26 microseconds. The 9.1 Sumatra earthquake in 2004 shortened the day by 6.8 microseconds. ( Yahoo News, 2011)






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