
The National Risk Index Map
Use the interactive National Risk Index Map to visually explore natural hazard risk data across the United States.
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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
Frequently Asked Questions
Review answers to questions that have been asked about the National Risk Index.
Check the Frequently Asked Questions
Determining Risk
Gain an understanding of the risk equation and data supporting the National Risk Index.
Learn about the methodology
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.
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Community Resilience
Community resilience is an important characteristic in determining how a community can handle natural hazard risk.
Learn about community resilience
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.
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