Tsunamis Flashcards
1
Q
What is a tsunami?
A
A tsunami is a large wave of seawater, cause by an earthquake under the sea.
2
Q
How does an earthquake cause a tsunami?
A
The shock waves from the plate movement create small waves on the ocean surface.
As these move towards the shore, they come into shallower water + become larger.
3
Q
How to predict/prevent a tsunami?
A
Tsunami warmings - as tsunamis occur in the Pacific Ocean there are data collecting devices to give warnings of such an event. They are also being built in the Indian Ocean.
