Here's a look at how the Tohoku earthquake actually changed ... 06 Dec 2013 2013-12-06 2013-12-06 Here's a look at how the Tohoku earthquake actually changed Japan's gravity, as detected from space: http://t.co/u2S3dEtI0E 1

Here's a look at how the Tohoku earthquake actually changed ...

Here's a look at how the Tohoku earthquake actually changed Japan's gravity, as detected from space: http://t.co/u2S3dEtI0E