2.1 HAZARDS, VULNERABILITY, RESILIENCE + DISASTER Flashcards

1
Q

what is a disaster?

A

-causes significant impact on a vulnerable population
- becomes a disaster when:
10 or more people are killed
100 or more people are affected

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2
Q

what is a risk?

A

-exposure of people to a hazardous event
-probability of a hazard occurring that leads to loss of lives

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3
Q

what is resilience?

A

-ability of system to recover from events of hazard

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4
Q

what is cost-benefit?

A

-benefits of hazardous location may overweigh risk involved in staying there

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5
Q

what is the Russian roulette reaction?

A

-acceptance of risk

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6
Q

what is the hazard of living in myanmar?

A

-high natural hazard component due to potential for tsunami + earthquakes

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7
Q

hazard of living in japan?

A

-subject to range of natural hazards and is highly exposed

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8
Q

what is the vulnerablity of myanmar?

A

-moderate risk though a low score
-multiple hazard zone

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9
Q

vulnerability of japan?

A

-high compared to other wealthy nations due to ageing population but still low risk

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10
Q

myanmar coping capacity? (3)

A

-poor coping capacity
-low level of internet
-poor education

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11
Q

japan coping capacity? (4)

A

-good coping capacity
-educated elderly
-high internet
-effective government

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12
Q

overall risk in myanmar?

A

-ranked 7th out of 190

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13
Q

overall risk in japan?

A

-133rd out of 190

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14
Q

what does the UNISDR disaster risk and age index tell us?

A

-how age should be an important factor in understanding vulnerability and coping capacity

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15
Q

what is development? (3)

A

-improving society, enabling people to achieve aspirations
-provision of social services
-improving productivity

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16
Q

the social + econ impact of a hazard DEPENDS ON?? (5)

A

-level of development
-total num of people affected
-speed of economic recovery
-degree of urbanisation
-absolute vs relative impacts on a countries GDP

17
Q

what is the Richter scale?

A

-measures height of waves produced by earthquakes
-from scale 0-9

18
Q

what is the Mercelli scale?

A

-measures experienced impacts of earthquake
-based on physical observations
-from scale I-XII
-it’s subjective

19
Q

what is the MMS (moment magnitude scale)

A

-modern measure used by seismologists
-describes earthquakes in terms of energy released
-from scale 0-9

20
Q

What is the volcanic explosivity index (VEI) ?

A

-measures explosiveness of volcanic eruption
-from scale 0-8