1. Natural Hazards Flashcards
1
Q
Define a natural hazard
A
Natural process causing deaths/injuries to humans.
2
Q
Define a natural disaster
A
A natural hazard that has occurred.
3
Q
State two natural hazards:
A
- Geological - caused by LAND/TECTONIC processes.
(e.g: volcanoes) - Meteorological - caused by WEATHER AND CLIMATE.
(e.g: tropical storms)
4
Q
What is hazard risk?
A
PROBABILITY of people being affected by a hazard.
5
Q
State 3 factors of hazard risk:
A
- Vulnerability: >people EXPOSED in an area = >PROBABILITY affected by natural hazard.
- Capacity to cope: ↑coping population = ↓risk
- Nature:
- Type: risk of some hazards > than others
- Frequency: Often occurring = ↑risk.
- Magnitude: >Magnitude = ↑risk.