5c Risk Of Techtonic Hazards Flashcards
Spec name
The exposure of people to risks and their ability to cope with technical hazards changes over time
risk equation
risk= (hazard x vulnerability / capacity to cope
vulnerability definition
the degree to which conditions make a population more likely to experience a hazard event which they do not expect, cope with or recover from
resilience definition
a measure of how well individuals and society are able to function and recover at an acceptable level when a destabilising force (due to a hazard) has affected them.
capacity to cope and adapt definition
the degree to which an area can recover from the impacts of a hazard
examples of factors affecting hazards
plate boundary
type of volcano
lava characteristics
primary hazards
secondary hazards
volcanic explosivity index
duration
areal extent (impact on air an atmosphere)
speed of onset
magnitude
example of factors effecting vulnerability
population density
wealth of population (GDP)
economic sector (e.g. agriculture vs corporate)
education of population
accessibility of a location
building codes
capacity to cope
prediction techniques
evacuation procedures
warnings
degree of preparation
response time
international aid
quantity and quality of aid
insurance
communication
examples of factors affecting vulnerability