How can we reduce their negative effect of an Earthquake?
Creating emergency plans like evacuation routes, establishing safety zones and making anti seismic technology for buildings.
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How are earthquakes measured?
The RICHTER scale measures the force/magnitude. A seismograph is the instrument used.
The damage caused is measured by the scale of Mercalli.
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What is the SHOA?
Public organization that reports and assists when in risk of a tsunami. It is a part of the Chilean navy which interchanged information with other international
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What is a landslide?
Movement or displacement of terrain, after an earthquake, eruption or hard rain.
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Why is a tsunami a risk?
They are destructive because they drag the sea, people, animals, vegetation,
constructions etc. from the coast.
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What is a Tsunami?
Giant waves made my earthquakes that
deform the seabed, making it sink or rise.
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What is a Flood?
Overflow of water in dry areas.
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Why is an earthquake a great risk?
It changes the Earthâs surface, they can
cause great damage near populated
areas.
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How can we reduce the negative effect of volcanoes?
By monitoring volcanic activity always. Not building houses, or any construction near the volcano.
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What are the risks of volcanic erruptions?
It can cause soil, air, and water pollution.
It can also cause fires and landslides.
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What are Volcanic erruptions?
The ejection of solid, liquid and gaseous materials from the interior of the Earth.
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What is an Alluvium?
A large quantity of material formed in sloping areas.