Subsidence
Subsidence monitoring maps downward ground motion, deformation rates, displacement time series, and hotspots for assets, cities, basins, and coastal zones.[1][2] InSAR measures land subsidence from space by comparing radar phase between satellite acquisitions.[1] InSAR can map spatial patterns of subsidence, with coherence, atmospheric correction, and viewing geometry controlling interpretation.[1] Sentinel-1-class SAR supplies repeat radar imagery used for land and hazard monitoring, including ground-motion applications.[3][2] Multisensor workflows combine InSAR time series with geology, groundwater, GNSS, and infrastructure context for attribution and risk scoring.[1][2]
What's available today
3 services and 34 sensors. Start with the most-used; switch to Filter for the full catalogue.
- [1]USGS Fact Sheet: Measuring land subsidence from spaceagency doc2026-05-27
- [2]ESA Sentinel-1 mission and radar applicationsagency doc2026-05-27
- [3]NASA ARSET SAR for land subsidence monitoring trainingagency doc2026-05-27
How to cite this page
Plain text
Subsidence. EO-Atlas, SpectraWorks B.V., last reviewed 2026-05-27. https://eo-atlas.org/topics/subsidence (CC BY 4.0)
BibTeX
@misc{eoatlas:topics:subsidence,
title = {Subsidence},
author = {{EO-Atlas}},
publisher = {SpectraWorks B.V.},
year = {2026},
note = {Last reviewed 2026-05-27. CC BY 4.0},
url = {https://eo-atlas.org/topics/subsidence}
}