Seismic Hazards (AQA A Level Geography)

Exam Questions

41 mins6 questions
1
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9 marks

To what extent do you agree that seismic events will always generate more widespread and severe impacts than volcanic events?

[9]

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2
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9 marks

Assess the importance of factors in globalisation in supporting the response to major seismic hazards.

[9]

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3
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9 marks

Figure 10

Information about the 2010 earthquake in Haiti

haiti-and-transparency

Figure 10 shows information about the 2010 earthquake in Haiti.

Using Figure 10 and your own knowledge, assess the challenges in managing an event such as this.

[9]

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4
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4 marks

Outline the process of liquefaction.

[4]

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5
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9 marks

‘Seismic activity offshore will always present a greater threat to people than seismic activity on land.’

To what extent do you agree with this view?

[9]

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6
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1 mark

What are the characteristics of tsunamis?

[1]

  • They have a short wavelength and high amplitude. They travel at low speed, at around 30 km/h. They decrease in height as they approach land. 

  • They have a long wavelength and low amplitude. They travel at high speeds, sometimes over 700 km/h. Shallow water and the funnelling effect of bays dramatically increases height.

  • They have a short wavelength and consist of a series of waves. They strike land in quick succession with heights sometimes exceeding 20 metres. 

  • Strong winds whip up large waves which lead to very powerful waves. The funnelling effect of bays creates super-sized waves.

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