Type of Disaster: The nature and type of disaster, such as natural (earthquakes, floods) or man-made (industrial accidents, nuclear incidents), play a key role in determining the scope of the disaster.
Impact Area: The geographical area affected by the disaster, including urban and rural zones, and whether it involves multiple regions or countries.
Severity and Duration: The extent of damage caused and the duration for which the disaster lasts, which will influence the level of resources needed for recovery.
Vulnerable Populations: Identifying and prioritizing the most vulnerable groups such as children, the elderly, and those with disabilities, who may require additional support during and after the disaster.