31.2. The 2004 Indian Ocean Earthquake and Tsunami

Try these first

1. 1.

   What was the magnitude of the 2004 Indian Ocean Earthquake?

   Hint

   Remember, it's measured on the Richter scale.

2. 2.

   Which country was worst hit by the tsunami?

   Hint

   Think about the regions most vulnerable to tsunamis.

3. 3.

   What was the primary cause of the tsunami following the 2004 earthquake?

   • Subduction of tectonic plates
   • Volcanic eruption
   • Landslide

   Hint

   Think about the geological processes involved.

4. 4.

   True or False: The 2004 earthquake had a depth of approximately 50 km.

   • True
   • False

   Hint

   Recall the specifics of the earthquake's depth.

5. 5.

   Design a basic coastal warning system for a region prone to tsunamis. What key features would you include and why?

   Hint

   Consider how different technologies can communicate effectively in emergencies.

6. 6.

   Evaluate the impact of poor infrastructure on the casualty rates during the 2004 tsunami. What improvements would you recommend?

   Hint

   Analyzing structural integrity is key in disaster preparedness.