A serious disruption of the functioning of a community or a society at any scale due to hazardous events interacting with conditions of exposure, vulnerability, and capacity, leading to one or more of the following: human, material, economic, and environmental losses and impacts.
When does Disaster happen?
happens when a hazard impacts vulnerable populations
Components of Disaster Risk
Hazard
Vulnerability
Exposure
HAZARD
potential occurrence of a natural or human-induced physical event that may cause adverse effects on a given area
EXPOSURE
inventory of elements in an area wherein hazards may occur
people and economic activities that are exposed to hazard
VULNERABILITY
susceptibility of exposed elements
deals with sensitivity and lack of capacities and resilience of those exposed to cope with hazards and respond to potential disasters
RISK
HAZARDS X EXPOSURE X VULNERABILITY
What’s wrong with using the term “Natural Disaster”?
It ignores that humans have a role in disaster
It presumes the event is inevitable and that our ability to prevent it is minimal
It removes the social, political, environmental, and economic context from disaster narratives, ignoring the existing social injustices
What determines a disaster?
The location of a natural hazard determines whether or not it is a disaster
Hazards are natural and unavoidable, but their impact on society is not
Disasters are actually a result of the choices we make
Factors that define whether a disaster occurs as a result of a natural hazard:
living conditions and poverty
government capacity to prepare and respond
process of rebuilding and how efficient that would be
Disasters and Climate Change
Disasters aren’t natural and so is climate change
Our changing climate is intensifying major weather events such as droughts, hurricanes, and wildfires. These extreme events frequently occur in countries with high poverty levels
While we assist vulnerable communities in recovering after disasters, the climate crisis exacerbates these already difficult situations
The worldwide reliance on fossil fuels, insufficient international cooperation to support developing countries and their health systems, environmentaldegradation,unplanned urbanization, and rampant poverty are all contributing to the increasing frequency and intensity of disaster events
Disaster Risk Reduction
starts with risk assessment
application of disaster risk reduction policies and strategies to prevent new disaster risk
reduce existing disaster risk and manage residual risk
contributing to the strengthening of resilience and reduction of disaster losses
REDUCE EXPOSURE
vulnerable population and sectors to climate-related hazards
REDUCE VULNERABILITY
enhancing their adaptive capacity
preparedness measures
resilient livelihoods
ADAPTATION
Actions to reduce vulnerability to climate change and adapting to life in a changing climate
MITIGATION
Actions to reduce and curb greenhouse emissions and stabilizing the levels of heat-trapping greenhouse gases in the atmosphere