space.com article:

According to geophysicist Richard Gross at NASA's Jet Propulsion Laboratory in Pasadena, Calif.:

"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."


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