Nickie
20-05-2011, 00:22
Japan's 11 March mega-quake shifted the ocean floor sideways by more than 20m (65ft), according one instrument placed on the seabed off the nation's coast.
More... (http://www.bbc.co.uk/go/rss/int/news/-/news/science-environment-13457182)
More... (http://www.bbc.co.uk/go/rss/int/news/-/news/science-environment-13457182)