Unit 1A - Natural Hazards Flashcards
What is a natural hazard?
a natural process which could cause death, injury or disruption to humans, or destroy property or possessions
What is a geological hazard?
are caused by land and tectonic processes
What is an example of a geological hazard?
volcanoes, earthquakes, landslides and avalanches
What is ma meteorological hazard?
caused by weather and climate
What is an example of a meteorological hazard?
tropical storms, heatwaves, cold spells and climate change
What is hazard risk?
the probability that a natural hazard occurs
What are some factors affecting hazard risk?
vulnerability, capacity to cope and nature of natural hazards
How does vulnerability effect hazard risk?
more people that are in areas exposed to natural hazards, the greater the probability they will be effected by natural hazard
How does capacity to cope effect hazard risk?
natural hazards have to effect human activities to count as a hazard, the better the pop can cope with an extreme event, the lower the threat
How does nature of natural hazards effect natural risk?
the type of hazard, the frequency and magnitude