Japan's Tsunami: How It Happened
- Blwyddyn: 2011
- Gwlad:
- Genre: Documentary, TV Movie
- Stiwdio: Pioneer Productions
- Allweddair: tsunami
- Cyfarwyddwr: Stefanie Kern, Simon Ludgate, Callum Macrae
- Cast: Mark Strong, Roger Bilham, Simon Boxall, Gerard Fryer, Chris Goldfinger, Tom Jordan