2004 Indian Ocean earthquake and tsunami
Waves as high as 30m (100ft) killed many people and damaged or destroyed a lot of buildings and other property. Over 225,000 people died or were not found after the tsunami. The wave did damage in East Africa as far away as South Africa (8000km/ 5000mi) where as many as 8 people died because of high water caused by the wave. Because of how much damage was caused and the number of people the earthquake affected, over $7 billion (USD) was donated to help rebuild the areas damaged. This was extremely helpful in rebuilding their respective economys.