On December 26, 2004, a massive tsunami struck the coasts of Indonesia, Sri Lanka, India, and Thailand, killing more than 230,000 people. The tsunami was caused by an earthquake off the coast of Sumatra. The earthquake registered a magnitude of 9.1 on the Richter scale, making it one of the largest earthquakes ever recorded.
What is the biggest tsunami in Indonesia?
A tsunami is a series of waves that are caused by an earthquake or other event under the water. …