Tectonics - Iceland Flashcards

1
Q

A case study to show how:
* tectonic landscapes provide economic opportunities such as agriculture energy generation, tourism, mining.

*people adapt to challenging physical conditions in areas of tectonic activity.

A

Iceland

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2
Q

Economic opportunities

A
  • $8 billion saved on fossil fuel imports.
  • Aluminium smelting employs 4300
  • 80% domestic heating from geothermal
  • 50,000m2 of greenhouses in Hveragadi
  • Fish farming in Reykholar
  • 700,000 tourists contribute 6% of GDP
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3
Q

Iceland economic opportunities 4

A

50,000m2 of greenhouses in Hveragadi

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4
Q

Iceland economic opportunities 5

A

Fish farming in Reykholar

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5
Q

Iceland economic opportunities 6

A

700,000 tourists contribute 6% of GDP

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6
Q

Challenge and Adaptation

Economic

A

Challenge
Ash and gas released by volcano’s like Ejyafjallajokul 2010 can kill overstock causing economic losses for farmers.

Adaptation
Prediction helps farmers prepare and get livestock inside barns. The civil protection department has an amazing merge cry insurance fund to help farmers to recover losses

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7
Q

Challenge and Adaptation

Social

A

Challenge
Lives are threatened by the presence of natural hazards such as the town of Vik which is threatened by a jokulhlaup if Katla (glacial flood) erupts.
Adaptation
Prediction and preparation reduce the potential for disaster and short and long term responses are carefully planned and reviewed following a hazard event. The Icelandic Met Office maps predict events to inform evacuation and equipment so responses can be prepared in advance.

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8
Q

Challenge and Adaptation

Environmental

A

Challenge
Steep volcanic slopes and high frequency earthquakes can cause landslides, rockfalls and avalanches in areas such as Skaftafel.
Adaptation
People protect houses at the base of slopes by putting Avalanche breaks in place. Slopes can be stabilised by native vegetation like Arctic Lupines as well.

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9
Q

A case study to show:

  • the impacts (p&s) of a major volcano eruption
  • the immediate and long term responses to major volcanic eruptions.
  • how monitoring,prediction and preparation can reduce the impacts of a volcanic eruption
A

Mount Sinabung Indonesia

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10
Q

Mount Sinabung Impacts 1

A

2010, 2013 x2 Feb 2014

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11
Q

Mount Sinabung Impacts 2

A

16 dead

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12
Q

Mount Sinabung Impacts 3

A

26,000 from32 villages evacuated

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13
Q

Mount Sinabung Impacts 4

A

Crops destroyed in North Sumatra

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14
Q

Mount Sinabung Impacts 5

A

£2 billion rebuild cost

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15
Q

Mount Sinabung Impacts 6

A

Biodiversity threatened in unique ecosystems (Sumatran Tiger and Sumatran Rhino) to lahars disrupting and poisoning rivers.

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16
Q

Mount Sinabung responses 1

A

26,000 evacuated from villages to temporary shelters.

17
Q

Mount Sinabung responses 2

A

Authorities requested face masks from Japan as emergency aid to prevent respiratory diseases from the ash

18
Q

Mount Sinabung responses 3

A

Government ask charities like Red Cross to provide emergency medical equipment.

19
Q

Mount Sinabung responses 4

A

Indonesia’s metrological officers recasts rain storms and maps potential lahar flows

20
Q

Mount Sinabung responses 5

A

Tiltmeters are used on the volcano to help predict future eruptions

21
Q

Mount Sinabung responses 6

A

Government is stock piling emergency equipment such as, water purification tablets, in northern Sumatra

22
Q

Case studies to show:

  • the contrasting impacts (primary and secondary) of a major earthquake in an LEDC and an MEDC.
  • the contrasting responses (immediate and long term) of a major earthquake in an MEDC and an LEDC.
  • how prediction planning and preparation can reduce the impacts of an earthquake.
A

Haiti - LEDC

Japan - MEDC

23
Q

Impacts Haiti and Japan 1

A

H - 2010 RS 7

J - 2011 RS 9

24
Q

Impacts Haiti and Japan 2

A

Haiti death toll of 170,000

10x more than Japan

25
Q

Impacts Haiti and Japan 3

A
  • Haiti epicentre 25km from au Prince
  • Japan 125km from Sendai
  • Haiti focus 13km
  • Japan focus 26km
26
Q

Impacts Haiti and Japan 4

A

Haiti Ports destroyed - Port au Prince

Japan ports destroyed - Sendai (10% GDP lost)

27
Q

Impacts Haiti and Japan 5

A

Haiti
Destruction of ports, delayed emergency aid from USA.
Outbreaks of disease (cholera)
Death Toll - 60,000 deaths, 1,000 cholera

Japan
Fukushima nuclear plant.

28
Q

Impacts Haiti and Japan 6

A

Haiti experience greater social impacts.
Haiti continues to suffer 6 years on.

Japan experience economic impacts but took 6 months to recover.

29
Q

Responses Haiti and Japan 1

A

Haiti 2010 RS 7

Japan 2011 RS 9

30
Q

Responses Haiti and Japan 2

A

Japan ran drills in 2008 with 18,000 residents so they knew how to respond.

Haiti had people who had no clue what to do, to police force, to emergency aid.

31
Q

Responses Haiti and Japan 3

A

Japan- within 30 mins had aircrafts were pinpointing places which were suffering and dropping supplies.

Haiti - no clue what to do

32
Q

Responses Haiti and Japan 4

A

Japan - in 2 weeks over half of Tohuku express way was repaired and within 6 months the Tohuku airport was finished