Tsunami Basics
What is a tsunami?
a series of large ocean waves caused by disturbances such as earthquakes, volcanic eruptions, or landslides.
What is one effect of a tsunami?
One effect of a tsunami is flooding, which can destroy homes and infrastructure.
What should you do if a tsunami warning is issued?
Evacuate to higher ground immediately and stay away from the coast.
What is one common myth about tsunamis?
One common myth is that tsunamis only occur in the Pacific Ocean.
What causes tsunamis?
underwater earthquakes, but they can also result from volcanic eruptions or landslides.
How can tsunamis impact coastal communities?
Tsunamis can lead to loss of life, destruction of property, and long-term economic damage.
Name one way to prepare for a tsunami.
Create an emergency kit with supplies for at least 72 hours.
Why is it important to debunk tsunami myths?
Debunking myths helps ensure people take warnings seriously and know how to respond appropriately.
Name one historical tsunami.
What is the 2004 Indian Ocean tsunami is one example.
Describe the environmental impact of a tsunami.
Tsunamis can cause erosion, habitat destruction, and pollution in affected areas.
Describe an evacuation plan for a tsunami.
An effective evacuation plan should include designated routes to higher ground and communication strategies.
Describe how media can spread misinformation about tsunamis.
Media can spread misinformation through sensationalized reporting or by not verifying sources.
How fast can a tsunami travel?
Tsunamis can travel at speeds of up to 500-800 kilometers per hour in deep water.
What are some long-term effects of a tsunami?
Long-term effects can include psychological trauma, displacement of communities, and economic hardship.
What is a tsunami shelter?
A tsunami shelter is a designated building or area designed to protect people from tsunami waves
What is the difference between a tsunami and a tidal wave?
A tsunami is caused by underwater disturbances, while a tidal wave is related to the gravitational pull of the moon and sun.
Describe how tsunamis are measured.
Tsunamis are measured using tide gauges and deep-ocean tsunami buoys that detect changes in sea level.
Explain how tsunamis can affect marine life.
Tsunamis can disrupt ecosystems, cause fish die-offs, and damage coral reefs.
How can technology help in tsunami prediction?
Technology such as seismic sensors and ocean buoys can detect earthquakes and monitor wave patterns to provide early warnings.
Why do some people underestimate the danger of tsunamis?
Some people may underestimate the danger due to lack of knowledge, previous experiences, or misconceptions.