Tsunamis

Front

What are tsunamis commonly known as?

Back

Tidal waves.

Front

Where did the MOST devastating tsunami occur in 2004?

Back

Indian Ocean.

Front

The bottom of a tsunami is called a...

Back

Trough.

Front

As the waves travel through shallow water towards land they get...

Back

Bigger.

Front

What does Tsunami mean?

Back

Harbour wave.

Front

What causes a tsunami?

Back

Underwater earthquakes, volcanic eruptions, or landslides.

Front

How fast can tsunamis travel in deep water?

Back

Up to 500-800 km/h (310-500 mph).

Front

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

Back

Tsunamis are caused by geological events and have long wavelengths, while regular waves are caused by wind.

Front

What is a tsunami warning system?

Back

A network of sensors and communication systems designed to detect tsunamis and alert populations.

Front

What is the first sign of a tsunami?

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A rapid and unusual retreat of water from the shore.