Chapter 4: Tsunami Warning Systems

Front

What do tsunami warning centers gather data from?

Back

Sensors that measure earthquakes and changes in the ocean.

Front

What are the two types of tsunamis?

Back

Local and Ocean-wide.

Front

Which sensor is known for high reliability?

Back

Deep sensor.

Front

Which type of sensor rarely breaks?

Back

Earthquake sensor.

Front

What is a tsunami?

Back

A series of ocean waves caused by large disturbances such as earthquakes or volcanic eruptions.

Front

What is the primary purpose of tsunami warning systems?

Back

To detect tsunamis and provide timely warnings to minimize loss of life and property.

Front

How do deep ocean sensors work?

Back

They measure changes in water pressure to detect tsunamis.

Front

What is the role of earthquake sensors in tsunami detection?

Back

They detect seismic activity that may indicate a tsunami is likely.

Front

What is the difference between local and ocean-wide tsunamis?

Back

Local tsunamis affect nearby coastal areas, while ocean-wide tsunamis can travel across entire ocean basins.

Front

Why is it important to have a reliable tsunami warning system?

Back

To ensure timely evacuations and preparedness in coastal communities.