![A map showing composite Risk Index ratings for a small portion of the United States.](/nri/Content/Images/CardImages/map.jpg)
The National Risk Index Map
Use the interactive National Risk Index Map to visually explore natural hazard risk data across the United States.
Explore the Map![A landscape showing flooding around a levee that failed.](/nri/Content/Images/CardImages/learn-more.jpg)
What Is the National Risk Index?
Gain insight into what the National Risk Index is, how it's made possible, and how it can help.
Learn about the National Risk Index![Thunderstorm growing in the distance with green field and trees in the foreground.](/nri/Content/Images/CardImages/frequently-asked-questions.jpg)
Frequently Asked Questions
Review answers to questions that have been asked about the National Risk Index.
Check the Frequently Asked Questions![Pen lying on paper with mathematical equations printed on the paper.](/nri/Content/Images/CardImages/determining-risk.jpg)
Determining Risk
Gain an understanding of the risk equation and data supporting the National Risk Index.
Learn about the methodology![Snow on an apple hanging from a tree.](/nri/Content/Images/CardImages/expected-annual-loss.jpg)
Expected Annual Loss
Natural hazards - including flooding, earthquakes, wildfires, and more - are factored into the National Risk Index as Expected Annual Loss.
Learn about Expected Annual LossSocial Vulnerability
Social vulnerability helps with determining natural hazard risk by accounting for a wide array of community risk factors.
Learn about social vulnerability![People tending to a vertical garden.](/nri/Content/Images/CardImages/community-resilience.jpg)
Community Resilience
Community resilience is an important characteristic in determining how a community can handle natural hazard risk.
Learn about community resilience![Desert plain with snow-capped mountains and clouds in the distance](/nri/Content/Images/CardImages/download-the-data-NEW.jpg)
Access National Risk Index Data
Access downloads and other data resources to use the National Risk Index data in your own analysis, map, or app.
Access the data