इस हादसे में 4 लाख लोगोने अपनी जान गंवादी 😱 2004 Indian Ocean Tsunami | The Deadliest Tsunami in History The 2004 Indian Ocean Tsunami was one of the most devastating natural disasters in modern history. Triggered by a massive 9.1 magnitude earthquake near Sumatra, this tsunami struck countries across Asia and Africa — killing over 230,000 people in just a few hours. In this video, we’ll explain: 🌊 How the earthquake caused the massive tsunami waves. 🌏 The countries that were most affected —