Restless earth-case studies Flashcards

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1
Q

What is your fold mountain case study and where is it located?

A

The alps and its located in Central Europe

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2
Q

How was the fold mountain formed?

A

The African plate collided with the Eurasian plate causing the rock in the geosyncline to be folded up into a mountain range.

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3
Q

What are human uses of the fold mountain case study? (Explain)

A
  • Tourism-hotels and money income
  • Farmers-plant crops on the fold mountain
  • Businesses- hydroelectric power
  • Industries- logging the coniferous forest
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4
Q

How have people Adapted to living on fold mountains?

A

Farmers buy in fodders crops and pasture livestock on the valley bottoms each year instead of moving everything up to the high pastures each summer while hay grows on the bottom floor
-railway tunnels have been cut into the mountains to make travel much easier
Fields cultivated for crops in summer

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5
Q

What’s your super volcano case study and where is it?

A

Yellowstone and its located in the USA in Wyoming

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6
Q

What are 3 characteristics of a super volcano for example Yellowstone?

A
  • Ejects 1000x more compared to a normal volcano
  • not a usual cone like structure it occurs in large depressions called calderas
  • they are over 10x the size of a regular volcano
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7
Q

What are the likely effects of a super volcanic eruption such as yellow stone?

A
  • 25 mile high ash cloud
  • everything within a 100 mile radius will be destroyed
  • the ash cloud will lower temperatures by 20c
  • the uk will receive the ash cloud 5 days after the eruption
  • global economy placed under huge pressure and will probably collapse
  • people, home and wildlife will be destroyed
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8
Q

What is your volcano case study and where is it?

A

Mt merapi located in the south east of Asia on a destructive plate margin at a subduction zone

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9
Q

What’s so special about mt merapi?

A

Part of the Pacific ring of fire

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10
Q

Cause of the volcano eruption?

A

The indo Australian plate being subducted beneath the Eurasian plate

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11
Q

What are the primary effects of a volcanic eruption such as mt merapi, what will be effected and how?

A
  • volcanic bombs and hot gasses up to 8000c will spread (wildlife people) the hot temperature will burn people alive and the wildlife around it
  • pyroclastic flow down the volcano(people’s homes, towns wildlife) - destroy and burn down homes and workplaces destroying the lives of humans
  • Sulphur dioxide spreading as far as south Australia (people) - harm humans bodies killing them
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12
Q

What are the secondary effect of a volcanic eruption such as mt merapi, what will be effected and how?

A
  • prices of food increases- because of loss of crops- people will starve because they can’t afford it- effects local people and business owners
  • emergency shelters for the homeless- effects the homeless- gives the somewhere to live for now
  • ash rock and lava will be washed down by rainfall creating lahars (mudflows)
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13
Q

Positive impacts of a volcanic eruption and how are they positive?

A
  • fertile soil to help grow crops better

- the dramatic scenery brings in tourism providing much needed income to the country

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14
Q

Negative impacts of a volcano eruption?

A
  • people are dead or injured
  • risk of diseases spreading because of overcrowding due to so many left homeless
  • loss of jobs and homes
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15
Q

Short term responses to a volcanic eruption?

A
  • volunteering/military help out
  • international aid such as the Red Cross
  • evacuation centres
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16
Q

Long term responses to a volcano eruption?

A
  • formal evacuation centres
  • people moved to new homes permanently
  • special task force
17
Q

What is your earthquake MEDC case study and where is it located?

A

New Zealand located in the Pacific Ocean south east of Australia

18
Q

What was the cause of the MEDC earthquake and what was it on the Richter scale?

A

The conservative margin where the Pacific plate slid past the Australian plate in the opposite direction it was 6.3 on the Richter scale

19
Q

Primary effects on the MEDC earthquake?

A
181 people killed
80% of country with no electricity 
Damage to water and sewage supplies 
Buildings and homes destroyed
Large cracks in the ground
20
Q

Secondary effects on a MEDC earthquake?

A

Loss of income and jobs
People effected mentally and need support
Damage to roads making it difficult for emergency services

21
Q

Short term responses to a MEDC earthquake?

A

Cared for the most vulnerable
Areas were zoned
International aid

22
Q

Long term responses for a MEDC earthquake?

A

Paid 898 million in building claims
Temporary housing
Roads and houses were cleared

23
Q

What is your LEDC earthquake and where is it located?

A

Haiti a small island in the Caribbean

24
Q

What caused the LEDC earthquake and where was it on the Richter scale?

A

The North American plate sliding past the Caribbean plate at a conservative plate margin it was 7.0 on the Richter scale

25
Q

Primary effects of a LEDC earthquake?

A

316,000 killed and many injured
Prison was destroyed 4,000 inmates escaped
Infrastructure was destroyed
Buildings were destroyed such as their stadium

26
Q

Secondary effects of a LEDC earthquake?

A

1in 5 with no job
Bodies were piled up in streets
Poor manage,net meant aid was hard to get

27
Q

Short term responses to a LEDC earthquake?

A

100 million pounds given from USA
Tents and shelters
People, and to rescue each other due to poor management
Food rations

28
Q

Long term responses to a LEDC earthquake?

A

Rubble on the roads and ground was still not cleared
Millions still in shelters and tents
There was some support for Those with no job
Clean Water was eventually supplied to few people

29
Q

What is you tsunami case study and where is it located?

A

Japan Boxing Day in the Indian Ocean Japan

30
Q

What caused the Japan tsunami?

A

The indo Australian plate subduction below the Eurasian plate caused by a 9.0 earthquake the earthquake caused the sea floor to split displacing the seawater above

31
Q

Main impacts of the tsunami?

A

1/4 million people died
2million people were homeless
13 other counties were also effected
Islands such as the Maldives had to rebuild for tourism
Mangrove swamps acted as a barrier for the tsunami
People died
Everything was destroyed

32
Q

Challenges of living in the alps?

A

Relief- high mountains steep slopes narrow valleys with little flat land for farming
Climate- temperature drops with height growing season is short
Soils are stony thin and infertile
Accessibility travel along valleys is ok. It between them is very difficult

33
Q

Give one example of. How people in the fold mountain gain region have adapted to the problems of steep relief and poor soils?

A

Steep relief-animals such as goats are farmed there as they are well adapted to live on steep mountains. Man made defences and trees are used to protect against avalanches or rock slides.
Poor soils- animals are grazed in the upper most areas as the soil is thin and in fertile which means crops can’t grow there