How do earthquakes cause tsunamis? Vibrations from the earthquakes cause tsunamis because the waves go away from the vibrations. Earthquakes create tsunamis from Extreme tidal waves and From starting these waves the Higher Magnitude of earthquake is gaining the size of the tide. The tide will get larger and larger until it flows over and hits the beach. Some earthquakes
2. How is tidal waves different from tsunamis? Tidal waves are caused by wind when tsunamis are caused mostly by earthquakes
1. 0 - 0.25avg
2. 1 - 1.75avg
3. 5 - 4.25avg
4. 9 - 5.5avg
5. 3 - 5.25avg