Please Note: NCEI will decommission the Strong Motion Earthquake Data Values of Digitized Strong-Motion Accelerograms on May 05, 2025. The underlying data will be available, but this product will no longer be supported. Send comments and questions to ncei.info@noaa.gov.
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.