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Geography > Tectonic case studies > Flashcards

Tectonic case studies Flashcards

1
Q

Haiti - magnitiude

A

7

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2
Q

Haiti - date

A

12th Jan 2010

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3
Q

Haiti - primary impacts

A
  • 70% of builings in Port-au-Prince collasped
  • roads blocked
  • 60% of infrastructure destroyed
  • 230,000 deaths
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4
Q

Haiti - primary deaths

A

230,000

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5
Q

Haiti - secondary impacts

A
  • 1.5 mill homeless
  • hospitals + morgues full of bodies -> spread of disease
  • 1 in 5 jobless
  • airport was damaged -> hard for aid to get in
  • cholera epidemic
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6
Q

Haiti - cholera epidemic deaths

A

6,900

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7
Q

Haiti - short term responses

A
  • $100 mill in aid from US
  • 4.3 mil provided with food rations
  • was a lack of immediate aid due to poor planning
  • 810,000 in aid camps
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8
Q

Haiti - long term responses

A

20% of jobs disappered
new homes built to higher standard -> this was v slow
temporary school

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9
Q

Haiti - why was it vulnerable

A

1/2 population below poverty line
lack of building regulations
poor building quality

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10
Q

China (Sichuan) -magnitude

A

7.9

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11
Q

China (Sichuan) - date

A

12th may 2008

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12
Q

China (Sichuan) - primary impacts

A
  • 5,300km of roads damaged
  • 5.6 million buildings collasped
  • $80 billion in damages
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13
Q

China (Sichuan) - primary deaths

A

87,000

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14
Q

China (Sichuan) - secondary impacts

A
  • 4.8 million homeless
  • many struggled to access hospitals
  • landslides
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15
Q

China (Sichuan) - short term responses

A
  • 130,000 soliders deployed to affected areas
  • over £100 mill from red cross
  • medical services restored
  • temporary homes built
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16
Q

China (Sichuan) - long term response

A

banks wrote off debts
$10 million from gov to rebuild

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17
Q

Christchurch - magnitude

A

6.3

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18
Q

Christchurch - date

A

22 feb 2011

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19
Q

Christchurch - primary effects

A

100,000 homes damaged
water + sewage pipes burst
185 died
$28 mil in damage

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20
Q

Christchurch - deaths

A

185

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21
Q

Christchurch - secondary impacts

A

2,200 in temporary housing
schools closed for 2 weeks
1/3 of population migrated from the city

22
Q

Christchurch - short term responses

A

$6-7 mil in aid
rescue crews set to affected areas
red cross sent out aid workers

23
Q

Christchurch - long term resonses

A

christchurch divided into 4 zones indicating damage and need to rebuild
changes to housing regulations
water + sewage restored
80% roads repaired

24
Q

Japanese tsunami - magnitude

A

9

25
Q

Japanese tsunami -date

A

11 march 2011

26
Q

Japanese tsunami - wave height

A

9m

27
Q

Japanese tsunami - primary impacts

A

16,000 deaths
47,000 buildings damaged
$181 mil of damage

28
Q

Japanese tsunami -secondary impacts

A

7 reactors at Fukishima experienced a meltdown -> radiation levels skyrockted
rural areas were isolated
liquefaction in Tokyo

29
Q

Japanese tsunami - immediate responses

A
  • tsunami warning was put out
  • search + resuce teams deployed
  • 20km evaulation zone around power plant
30
Q

Japanese tsunami - long term responses

A
  • reconstruction to water + energy supplies
  • coastal protection scheme in place for future tsunamis
31
Q

Indian ocean tsunami - magnitude

A

9.2

32
Q

Indian ocean tsunami - date

A

boxing day

33
Q

Indian ocean tsunami - primary impacts

A

1.7 mil displaced
18,000 homes destroyed
affected 13 countries

34
Q

Indian ocean tsunami - deaths

A

220,000

35
Q

Indian ocean tsunami - secondary impacts

A
  • $15 mil in economic losses
  • drinking water contaiminated
  • tourist + fishing industries disrupted
36
Q

Indian ocean tsunami - immediate responses

A
  • fresh water, food + shelter provided
  • £75 mil given by government
  • medical teams sent from abroad
37
Q

Indian ocean tsunami - long term responses

A
  • indian ocean tsunami warning system set up in 2006
  • local authorities delivering education on tsunamis
38
Q

Iceland volcano - VEI

A

2

39
Q

Iceland volcano - date

A

march-may 2010

40
Q

Iceland volcano -primary impacts

A

30,000 tonnes of co2 released each day
700 people evacuated due to flooding glacier
ash spread 10km

41
Q

Iceland volcano - secondary impacts

A

no fly zone over Europe
schools closed
europe lost $2.6 mil in GDP
flouride deposits contaiminated water supplies

42
Q

Iceland volcano - short term responses

A
  • 700 local evacuated
  • red cross provided food + services
43
Q

Iceland volcano - long term responses

A

increased mointoring of volacno
reconstruction of flood defences
24 hour for info created

44
Q

Montserrat volcano - VEI

A

5

45
Q

Montserrat volcano - date

A

18 July 1995

46
Q

Montserrat volcano - primary impacts

A

20 people died
most buildings in Plymouth (capital) destroyed
50% of water supplies contaiminated

47
Q

Montserrat volcano - secondary impacts

A

vegetation + farmland destroyed
70% of population left island
high unemployment

48
Q

Montserrat volcano - Immediate resonses

A

large scale evacuation by Royal Navy
compensation + redevelopment money sent from UK
people evacuated from south to north of island

49
Q

Montserrat volcano - long term responses

A

volcanic observatory set up to moiontor + predict
new roads + airport
new hospital set up
services in north of island have expanded
volcanic presence bring in tourism

50
Q

Hazards in the phillipines

A

volcanoes + earthquakes (47 volcanoes)
typhoons - lies on South-east asia typhoon belt
steep topography + deforestation make landslides common
tsunamis

51
Q

why is the phillipines vulnerable

A

a combination of a rising population, urbanisation + poverty increases vulnerability

  • rapid development has lead tp high density in urban areas
    -most of the countries poor live in coatsal regions most at risk from storm surges
52
Q

what is a multi hazard zone

A

An area where 2 or more hazrads can occur
these places are often:
- geoglocially young with unstable mountains
- tectonically active
- on major strom track

Geography (9 decks)

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