1. Tsunami

2. What is a tsunami?
 It is a huge wave caused by an undersea earthquake

4. What causes a tsunami?

5. Click on the link to see the video

6. Case Study: 2004 Indian Ocean Tsunami
Date: 26th December 2004
Magnitude: 9.1 on the Richter scale
Where? : Indian Ocean
Height of the wave: reached up to 15 meters when it approached the coast
Caused: when the Indio-Australian Plate subducted below the Eurasian Plate.

7. Effects of the tsunami

8. Click on the link to see the video