Hazard Curve Application
Notice: This web-application will no longer be available after March 1, 2017, by which point alternative means of acquiring hazard curve data will be provided. Please contact us with any questions or comments.
Please do not use this application to obtain ground motion parameter values for use with the design code reference documents covered by the U.S. Seismic Design Maps web application (e.g., the International Building Code and the ASCE 7 or 41 Standard). The values returned by the two applications are not identical; please see our documentation and the referenced codes, standards, and guidelines for more information.
NSHMP hazard curve data are available in a variety of file formats.
To access the data programmatically, construct url queries in the following format: