subsidence  search
RTmantle
 land subsidence
 tectonics
 convection
 subduction
 crater lakes
 upwelling
 downwelling
 interior
 neotectonics
 uplifts
 vertical movements
 slabs
SNUsed for large, regional tectonic subsidence. For localized subsidence caused by mining or ground water withdrawal, use land subsidence. For oceanography, see downwelling.