Tsunamis Flashcard

Front

What is a tsunami?

Back

A natural phenomenon involving a series of large potentially destructive ocean waves.

Front

What causes tsunamis?

Back

Underwater earthquakes.

Front

What happens when a tsunami strikes land?

Back

A wall of water floods everything in its path.

Front

What is the primary purpose of tsunami warning systems?

Back

To alert people of potential tsunamis.

Front

Where should people go when the tsunami sirens go off?

Back

Higher ground.

Front

What is the difference between a tsunami and a regular wave?

Back

A tsunami is a series of large waves caused by underwater disturbances, while regular waves are caused by wind.

Front

How fast can a tsunami travel in the open ocean?

Back

Up to 500-800 kilometers per hour (310-500 miles per hour).

Front

What should you do if you feel an earthquake in a coastal area?

Back

Move to higher ground immediately, as it may indicate a tsunami is coming.

Front

Can tsunamis occur in lakes?

Back

Yes, they can occur in large lakes, but they are usually less destructive than ocean tsunamis.

Front

What is a tsunami watch?

Back

A notification that a tsunami may occur, and people should be prepared.