ReliefWeb is a humanitarian information service provided by the United Nations Office for the Coordination of Humanitarian Affairs (OCHA). ReliefWeb's editorial team monitors and collects information from more than 4,000 key sources, including humanitarian agencies at the international and local levels, governments, think-tanks and research institutions, and the media.
The WorldRiskIndex uses 27 aggregated, publicly available indicators to determine disaster risk for 181 countries worldwide. Conceptually, the index is composed of exposure to extreme natural hazards and the societal vulnerability of individual countries.