Human Responses to Hazards (AQA A Level Geography)
Revision Note
Written by: Rhiannon Molyneux
Reviewed by: Bridgette Barrett
Characteristic Responses to Hazards
Different ways to respond to hazards
Fatalism is when people believe that hazards cannot be avoided and so must be accepted – this often leads to people doing nothing in response to hazards
More often, people respond to hazards actively to try to minimise the risk of harm through:
Prediction – using science and technology to predict where and when a hazard will occur so that warnings can be issued, potentially allowing people to evacuate
Adjustment/adaptation – changing behaviour to reduce potential losses – examples include improving awareness of hazards and practising earthquake drills
Mitigation – working to reduce or prevent the occurrence of hazards – for example building sea walls to prevent flooding in the event of a tsunami or tropical storm
Integrated risk management – analysing potential risks and implementing a coordinated approach to manage and reduce risks
Risk sharing – working together to reduce the risk and sharing the costs of hazard response – for example buying home insurance – only some people need to claim but the cost is shared by everyone
Factors affecting hazard response
Incidence – how often a hazard occurs (also known as frequency)
The more often a hazard occurs, the more likely that people will be educated and prepared with effective management strategies in place
Intensity and magnitude – the size, strength or severity of a hazard
The greater the severity of a hazard, the larger the potential impact, and the greater the response required
Distribution – where hazards occur
In more hazardous locations people are more prepared for hazard events because they invest significant time and money to protect themselves
Japan has invested in earthquake-resistant buildings and earthquake drills
Level of development – the level of economic wealth and standard of living in a country
More developed countries are more likely to have mitigation and adaptation strategies in place and will be better prepared to respond to the hazard effectively
Examiner Tips and Tricks
It is important to recognise that intensity and magnitude are similar but not the same. For earthquakes, magnitude measures the amount of energy released - it doesn’t change with distance from the earthquake. Intensity measures the degree of shaking caused by the earthquake in a particular location – it decreases with distance from the earthquake.
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