Hazards are a perceivednaturalevent which has the potential to threaten both life and property.
Disasters are hazardsbecomingreality in an event which causes deaths and damage to property and the environment
Hazard perception is the way in which an individual or groupviews the threat of a hazardevent. This will ultimately determine the course of action by individuals or the government.
Geophysical hazards are caused by tectonic/geological processes, such as earthquakes, volcanoes or tsunamis.
Atmospheric hazards are formed by atmospheric processes, such as storms or droughts.
Hydrological hazards are formed by hydrological processes, such as floods.
LICs have a lower capacity to cope, HICs have a higher capacity to cope.
Frequency of disasters affectsvulnerability.
We can prevent hazards becoming disasters by helping communities to be prepared, reduce their risks, and become more resilient.
Adaptations are the attempts by people to live with the hazard by reducingvulnerability.
Fatalism is a view of a hazard event that peoplecannotinfluence or shape the outcome and therefore nothing can be done to mitigate it.
Natural hazards have:
Clearorigins and distinctive effects
Little or no warning
Involuntary exposure to risk
Damage and loss of lifeshortly after hazard, but impacts are long lasting
Scale and impact which requires emergency response
People put themselves at risk because:
Hazard events are unpredictable
There are a lack of alternatives
Level of risk changes
The cost can be beneficial
Hazardperception
Natural hazard perception is influenced by:
Socio-economic status
Level of education
Occupation/employment status
Religion and cultural background
Family marital status
Past experiences
Values, personality and expectations
Management of natural hazards:
Community preparation
Frequency
Integrated riskmanagement
Magnitude
Prediction
Primary effects
Secondary effects
Resilience
Risk is the exposure of people to a hazardous event