
Subsidence - Wikipedia
Subsidence is a general term for downward vertical movement of the Earth's surface, which can be caused by both natural processes and human activities. Subsidence involves little or no horizontal …
What is subsidence? | NGS Facts | NGS INFO - About Us | National ...
What is subsidence? Subsidence is a gradual settling or sudden sinking of the Earth's surface. This geodetic mark in Louisiana is anchored deep below the ground and was level with the ground when it …
Subsidence | Ground Movement, Soil Compaction & Land Degradation ...
Subsidence, sinking of the Earth’s surface in response to geologic or man-induced causes. When subsidence occurs in great belts, providing troughs for the accumulation of sediments, the resulting …
Land Subsidence | U.S. Geological Survey - USGS.gov
Mar 2, 2019 · More than 80 percent of known land subsidence in the U.S. is a consequence of groundwater use, and is an often overlooked environmental consequence of our land and water-use …
What is subsidence and why we worry about it - Structural Engineers …
Subsidence is the general term used to describe the downward movement of the ground and consequently a building resting upon it. More specifically we normally refer to the consequent …
Subsidence - an overview | ScienceDirect Topics
Subsidence is defined as the downward vertical movement of the Earth's surface, which can occur due to natural processes or human activities, such as groundwater withdrawals.
Subsidence Overview - Harris Galveston Subsidence District
In the simplest of terms, land subsidence is the sinking of the Earth’s surface due to subsurface movement. Aquifer compaction from groundwater withdrawal, oil and gas extraction, underground …
Subsidence is the sinking of the land surface due to changes in the sediment beneath our feet. Subsidence occurs for a variety of reasons, such as groundwater pumping, oil extraction, and …
Subsidence Definition - Intro to Geology Key Term | Fiveable
Subsidence refers to the gradual sinking or settling of the Earth's surface, often caused by natural processes such as the compaction of sediment, or human activities like mining and groundwater …
Understanding Subsidence in Environmental Geology
May 30, 2025 · In this article, we will explore the causes of subsidence, its effects on the environment, and the measures that can be taken to prevent or mitigate its impacts. Subsidence can result from a …