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This is an accepted version of this page This is the latest accepted revision, reviewed on 4 March 2025. Event resulting in major damage, destruction or death For other uses, see Disaster (disambiguation). Ruins from the 1906 San Francisco earthquake, one of the worst disasters in the history of the United States A disaster is an event that causes serious harm to people, buildings, economies ...
Disaster risk is the potential loss of life, injury, or destroyed or damaged assets that could impact a society or community. Disaster risk results from the interaction of three factors: hazard(s), vulnerability and exposure. [2]: 14 This is illustrated in the risk equation.
A natural disaster is the highly harmful impact on a society or community following a natural hazard event. The term "disaster" itself is defined as follows: "Disasters are serious disruptions to the functioning of a community that exceed its capacity to cope using its own resources.
Hazard maps created for flooding are also used in insurance rate adjustments. [3] Hazard maps can also be useful in determining the risks of living in a certain area. [3] Hazard maps can help people become aware of the dangers they might face from natural disasters in a specific area. [1]
It complies with situation-specific definitions of what is expected and acceptable. [3] Using this definition, protection from a home's external threats and protection from its internal structural and equipment failures (see Meanings, above) are not two types of safety but rather two aspects of a home's steady state.
Fire safety equipment at a construction site in China Property loss caused by arson. Fire safety is the set of practices intended to reduce destruction caused by fire.Fire safety measures include those that are intended to prevent the ignition of an uncontrolled fire and those that are used to limit the spread and impact of a fire.
The Business Dictionary provide a more comprehensive definition for "disaster response"; [2] Aggregate of decisions and measures to (1) contain or mitigate the effects of a disastrous event to prevent any further loss of life and/or property, (2) restore order in its immediate aftermath, and (3) re-establish normality through reconstruction and ...
An environmental disaster or ecological disaster is defined as a catastrophic event regarding the natural environment that is due to human activity. [2] This point distinguishes environmental disasters from other disturbances such as natural disasters and intentional acts of war such as nuclear bombings .