Content from all Earth science data sites are migrating into this site from now until end of 2026. Not all NASA Earth science data will appear across the site until then. Thank you for your patience as we make this transition.
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CDDIS Data Access and Tools
Explore datasets archived by NASA's Crustal Dynamics Data Information System (CDDIS) and learn more about relevant data tools.
For a complete list of datasets and tools, visit the CDDIS website.
CDDIS Data Tools
Tool Sort descending | Description | Services | |
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GUARDIAN | The GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) is a near real-time (NRT) ionospheric monitoring tool for natural hazards warning. | |
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