"On Friday 11 March 2011, an earthquake measuring 9.0 on the Richter scale triggered a tsunami that devastated parts of coastal Japan.
Japanís Tsunami: How It Happened investigates the science behind the earthquake and tsunami. The programme follows Professor of Geological Sciences Roger Bilham - who arrived in Japan days after the earthquake.
This video is not uploaded for commercial purposes but solely for educational purposes, in the hope of sparing human lifes whenever such a disaster repeats its self and to let people become more aware of the destructive forces of our mother, planet Earth"
Video from: YouTube.com