Reasons why people continue to live in areas at risk from a tectonic hazard Flashcards

(5 cards)

1
Q

How many people chose to live in seismically active areas in 2015?

A

2.7 billion people

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2
Q

Around how many people live near one of the world’s most active volcanos?

A

400 million people

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3
Q

Why do people choose to live in areas at risk to tectonic hazards?

A
  • They can earn a living (e.g tourism, farming, geothermal energy)
  • some people can’t afford to move
  • They feel emotionally attached to the place
  • They study tectonic activity
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4
Q

How are volcanic eruptions beneficial to agriculture?

A

Volcanoes erupt and produce ash and other material that is mineral-rich. This accumulates at the base. These mix with the soil, making it more fertile, so good for growing crops. This provides a source of income for people in those areas as people can make lots of money buying and selling crops.

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5
Q

Examples of countries using tectonic hazards

A

Iceland and New Zealand use geothermal energy for electricity. Hot springs are a popular tourist attraction.

Central and South America volcanoes used to grow crops such as cotton and coffee in mineral-rich soil

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