About disasters

A disaster is not a single event; it may have various causes and consequences, and so each disaster is unique.

What is a disaster?

What is a disaster?

A disaster is a sudden, calamitous event that seriously disrupts the functioning of a community or society and causes human, material, and economic or environmental losses that exceed the community’s or society’s ability to cope using its own resources.

Types of disasters

Types of disasters: Definition of hazard

Definitions and characteristics of various natural and man-made disasters.

Aggravating factors

Aggravating factors

There are a range of challenges, such as climate change, unplanned-urbanization, under-development/poverty as well as the threat of pandemics, that will shape humanitarian assistance in the future. These aggravating factors will result in increased freque