California Open Data - TRE ALTAMIRA InSAR Subsidence Data
Sentinel-1 InSAR-derived vertical ground displacement over 200+ California groundwater basins (2015-2022) processed for the Department of Water Resources, used to track aquifer-system subsidence. CSV point data, GeoTIFF rasters and ArcGIS geodatabases, plus historical ENVISAT/RADARSAT.
data.ca.gov
At a glance
- Region
- United States (North America)
- Coverage
- Subnational
- Access
- Free
- Category
- Government
- Last updated
- 2025
What's inside
- land subsidence
- InSAR
- groundwater basins
- raster grids
What you can do with it
Typical work that data of this type supports.
- 01
Trend hotspots
Find where water tables are falling year after year.
Because it has: groundwater basins
- 02
Recharge planning
Site recharge structures and new borewells with evidence.
- 03
No-gauge areas
Monitor places with no ground stations.
Where AI adds value
Ideas for machine learning and AI agents built on this kind of data.
- 01
Gap filling
Rebuild missing well readings from neighbours, rainfall and season.
- 02
Level forecasts
Forecast pre- and post-monsoon levels well by well.
- 03
Segmentation
Map water, crops and land use pixel by pixel with deep learning.
Machine access and documentation
Open API
CKAN API (Powered by CKAN)
Licence: Open data
Listed in our registry of open water APIs, which WaterDataGPT can query live.
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