Why Doesn’t Indonesia’s Tsunami Warning ... Youtube. https://www.youtube.com/watch?v=CAXzCLK0IaQ.
It didn’t help me much with my research, but it was interesting to see why countries like Indonesia, for example, despite early warning systems, can't save many people's lives.
“U.S. Tsunami Warning System.” U.S. Tsunami Warning System | National Oceanic and Atmospheric Administration, https://www.noaa.gov/explainers/us-tsunami-warning-system.
Explanation of how a tsunami early warning system works and is structured in the Pacific Ocean. The source helped me to see the differences to the early warning system in the Indian Ocean.