About 190,000 results
Open links in new tab
  1. 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 …

  2. SL 311/SS523: Everglades Agricultural Area Soil Subsidence ...

    Mar 3, 2020 · These Histosols are underlain by hard limestone bedrock, making subsidence all the more important, because cultivation of the bedrock by physically crushing the limestone …

  3. Subsidence | Ground Movement, Soil Compaction & Land ...

    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 …

  4. What is subsidence? | NGS Facts | NGS INFO - About Us ...

    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 …

  5. 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 …

  6. Land subsidence risk to infrastructure in US metropolises

    May 8, 2025 · Here we use space geodetic measurements from 2015 to 2021 to create high-resolution maps of subsidence rates for the 28 most populous US cities. We estimate that at …

  7. Subsidence - Department Of Water Resources

    Subsidence is the sinking of the land surface due to changes in the soil or sediment beneath our feet. Subsidence occurs for a variety of reasons such as groundwater pumping, oil extraction, …