Tsunamis

Front

What is a tsunami?

Back

A tsunami is a series of large ocean waves caused by underwater disturbances such as earthquakes, landslides, or volcanic eruptions.

Front

How high can tsunamis be?

Back

Tsunamis can be as high as 100 feet.

Front

What happens to the amplitude of a tsunami wave as it approaches the shore?

Back

The amplitude of a tsunami wave increases as it gets closer to the shore.

Front

What is the primary cause of most tsunamis?

Back

Most tsunamis are caused by earthquakes.

Front

What type of earthquake is more likely to cause a tsunami?

Back

A shallow earthquake is more likely to cause a tsunami.

Front

What underwater disturbances can cause tsunamis?

Back

Tsunamis can be caused by underwater disturbances such as earthquakes, landslides, and volcanic eruptions.

Front

What is the difference between a tsunami and regular ocean waves?

Back

Tsunamis are caused by underwater disturbances and can travel across entire oceans, while regular ocean waves are caused by wind and are much smaller.

Front

What is the speed of a tsunami in deep water?

Back

In deep water, tsunamis can travel at speeds of up to 500-800 kilometers per hour (about 310-500 miles per hour).

Front

How do tsunamis affect coastal areas?

Back

Tsunamis can cause severe flooding, destruction of property, and loss of life in coastal areas.

Front

What safety measures should be taken during a tsunami warning?

Back

During a tsunami warning, people should evacuate to higher ground and stay away from the coast.