Linked from
The 10 pages that link to InSAR, each with the reason it gives.
LandslideRelated: It can detect slow slope movement across broad, remote areas.
KīlaueaRelated: It reveals inflation, subsidence, and rift-zone movement at Kīlauea.
Strike-slip faultRelated: It can measure surface deformation around active strike-slip faults.
Ice sheet dynamicsRelated: Interferometric measurements map ice velocity across remote regions.