How understanding tectonic shifts can improve disaster preparedness

The Indian Ocean tsunami 20 years ago was triggered by one of the largest earthquakes ever recorded, claiming about 225,000 lives across 14 countries. But what caused the quake, and why was it so destructive? CNA's Syahida Othman explains. Subscribe to our channel here: https://cna.asia/youtubesub Subscribe to our news service for must-read stories: Telegram - https://cna.asia/telegram WhatsApp - https://cna.asia/whatsapp Follow us: CNA: https://cna.asia CNA Lifestyle: http://www.cnalifestyle.com Facebook: https://www.facebook.com/channelnewsasia Instagram: https://www.instagram.com/channelnewsasia Twitter: https://www.twitter.com/channelnewsasia TikTok: https://www.tiktok.com/@channelnewsasia