Ever wonder how a tsunami works? Watch this clip to see how earthquakes or underwater landslides or volcanic activity can cause the series of waves that we know as a tsunami. Follow along to learn about the natural warning signs of a tsunami next or visit honolulu.gov/dem/tsunami to learn more. | Honolulu Department of Emergency Management

Tsunami wave propagation This video, produced by the Tectonics Observatory at Caltech, shows a simulation of how the 2004 Tsunami worked its way through the Indian Ocean. You can see which features cause it to bend, slow, or stop, and which features take direct hits. You can also see how there are peaks and troughs formed by the waves as they spread out from the source. Simulations like these, conducted on modern supercomputers, allow scientists to understand how tsunamis move after they’re gene

തകർത്തെറിഞ്ഞ സൂനാമിയിൽ നിന്ന് നൂറിലേറെ ആളുകളെ രക്ഷിച്ച കുഞ്ഞുമാലാഖ ടില്ലി

Japanese tsunami: 7 incredible survival stories