Concepedia

Concept

land subsidence

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4.9K

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257.2K

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14.7K

Authors

3K

Institutions

Integrated Subsidence Quantification

1987 - 1993

Integrated data synthesis, backstripping, and numerical models dominate efforts to quantify land subsidence and related surface deformation, weaving together geologic, hydrogeologic, and reservoir information to tell coherent subsidence narratives. Coastal interactions between subsidence and sea level emerge as a central driver, with sedimentation patterns informing regional vulnerability and coastal planning. A geomorphology/topography framework, including DEM-based analyses and drainage metrics, provides a unifying lens for erosion-subsidence interplay, while uncertainty quantification and risk-aware approaches address data biases and parameter uncertainties.

Quantification and modeling of subsidence and related land-surface deformation through integrated data synthesis, backstripping, and numerical models, combining geologic, hydrogeologic, and reservoir information to build coherent subsidence narratives [12][8][9][13][19][15].

Coastal subsidence and sea-level interactions emerge as key drivers, illustrated by Louisiana coast studies and Eromanga Basin buffering; emphasis on sedimentation, deducing regional subsidence patterns that shape coastal vulnerability [14][20][13].

Geomorphology/topography provides a unifying framework for erosion and subsidence interplay: DEM-based valley/channel recognition, drainage density, and surface roughness shaping processes and landform evolution [10][2][7][3].

Uncertainty quantification and risk-aware approaches underpin subsidence studies, including porosity/sedimentation uncertainties, stochastic boundary analyses, and data-collection biases [15][18][12].

InSAR Aquifer Compaction

1994 - 2001

Groundwater-Driven Subsidence

2002 - 2008

InSAR Time-Series Subsidence

2009 - 2015

Multi-Temporal InSAR Subsidence

2016 - 2017

InSAR-Based Subsidence Monitoring

2018 - 2024