the concept of a hazard in a geographical context Flashcards

1
Q

What is a hazard

A

An extreme natural event in the crust of the earth that poses threat to life and property

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2
Q

What types of natural hazards are there

A

Geophysical e.g earthquakes
Atmospheric e.g wildfires
Hydrological e.g flooding

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3
Q

Economic determinants of hazard perception

A

Wealth of the individual
Development of country

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4
Q

Cultural determinants of perception

A

Education
Religion and beliefs
Experience

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5
Q

Mitigation definition

A

Sustained action taken to reduce or eliminate the long term risk to life and property from hazard events

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6
Q

Fatalism definitions

A

The viewpoint that hazards are uncontrollable and losses should be accepted

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7
Q

Prediction definition

A

Using research and past events to predict when hazards may next occur, allowing for prevention of any damage by responding to warnings

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8
Q

Adaptation

A

Attempting to live with hazards by adjusting lifestyles

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9
Q

Risk sharing definition

A

A form of community preparedness

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10
Q

Examples of short term response to hazards

A

Evacuating the population
Deploying emergency services
Providing aid

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11
Q

Examples of long term response to hazard

A

Risk management, preparedness, mitigation, evacuation plans, monitoring

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12
Q

What is meant by the distribution of hazards

A

The spatial coverage of the event locally or globally

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13
Q

Frequency

A

Distribution of the hazard events through time

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14
Q

Magnitude

A

Assesses and outlines the size of the impact

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15
Q

What are the 5 stages of the disaster response curve (brief)

A

Stage 1 normal quality of life no until event occurs
Stage 2 hazard occurs
Stage 3 searching rescuing and recovering life and buildings
Stage 4 modifying the loss, relief and rehabilitation, gathering of aid
Stage 5 improvement back to QOL, rebuilding, mitigation

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16
Q

What is the park model (disaster response curve)

A

A graphical representation of human response to hazards over time

17
Q

What is the hazard management cycle

A

It outlines the stages of responding to events, showing how the same stages occur after every hazard

18
Q

What is the order of the hazard management cycle

A

Preparedness
Event
Response
Recovery
Mitigation

19
Q

Are models effective

A

Unpredictability of hazards makes the models unreliable at representing human response

20
Q

Advantages of the hazard management cycle

A

Allocating resources efficiently
Use of knowledge from previous experience
Identify areas for improvement

21
Q

Influences on the eperception of hazards

A

Socioeconomic status
Level of education
Employment
Religion/ culture
Past experience

22
Q

Fatalism

A

Actions are direct and concerned with safety
Losses are accepted as inevitable and people remain where they are

23
Q

Hazard management cycle stages

A

Predisaster (mitigation,preparedness, risk assessment)
Response (warning,evacuation,immediate assistance)
Post disaster (restoration of services, economic and social reviver, adaptation, reconstruction)

24
Q

Stages of the park model

A

Predisatser
Relief
Rehabilitation
Reconstruction