What is a Sound Wave ?
Sound Wave - A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.
How are sound waves and Tsunamis Related ?
Sound Waves are similar to Tsunamis because a sound wave causes vibration and Tsunamis are caused by Earthquakes which make vibrations in the water which causes Tsunamis and since a sound wave causes vibrations they can cause earthquakes.