A tsunami is a series of waves that travel across the ocean after an earthquake or other major disturbance. The 2004 Indian Ocean tsunami was one of the deadliest disasters in history, killing more than 230,000 people.
The tsunami that hit Indonesia on December 26, 2004, was among the deadliest in history. The disaster killed more than 230,000 people in 14 countries. Indonesia was the country hardest hit, with more than 160,000 people killed.
The tsunami was caused by …