Remembering the deadliest tsunami in history

On December 26, 2004, a magnitude 9.1 earthquake struck off the coast of Sumatra, Indonesia, triggering a massive tsunami in the Indian Ocean.

​ On December 26, 2004, a magnitude 9.1 earthquake struck off the coast of Sumatra, Indonesia, triggering a massive tsunami in the Indian Ocean. Read More Breaking News, Latest News and Videos | CNN