Articles tagged "ocean floor"

jap61

Japan's 11 March mega-quake shifted the ocean floor sideways by more than 20m

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. This direct measurement exceeds the displacement suggested by some models built only from data gathered on

May 22, 2011

sn tsunami

Japanese tsunami and Pacific ocean floor

As tsunami waves travel across ocean basins they are only inches high, but extend down to the ocean floor (unlike traditional waves which are only surface features). As the tsunami waves approaches the coast, the shallowing ocean floor pushes the water mass upwards.

March 14, 2011