Web Results

Subsidence

en.wikipedia.org/wiki/Subsidence

Subsidence is the motion of a surface (usually, the Earth's surface) as it shifts downward ... In this way, land subsidence has the potential of becoming self- perpetuating, having rates up to 5 ...

Land subsidence, USGS Water Science School

water.usgs.gov/edu/earthgwlandsubside.html

Land subsidence and relation to withdrawals of groundwater, from the USGS Water Science School.

USGS Groundwater Information: Land Subsidence

water.usgs.gov/ogw/subsidence.html

Sep 16, 2013 ... Land subsidence is a gradual settling or sudden sinking of the Earth's surface owing to subsurface movement of earth materials. Subsidence is ...

Land Subsidence - Arkansas Geological Survey

www.geology.ar.gov/geohazards/landsubsidence.htm

Land subsidence is defined as the lowering of the land surface. Many different factors can cause the land surface to subside. Subsidence can occur rapidly due  ...

Land Subsidence In Arizona - Arizona Department of Water Resources

www.azwater.gov/AzDWR/Hydrology/Geophysics/LandSubsidenceInArizona.htm

The Arizona Department of Water Resources has been collecting and processing InSAR data since 2002 to monitor land subsidence throughout Arizona.

land subsidence and earth fissures in arizona - The Arizona ...

www.azgs.az.gov/Resources/CR-07-C_Dec07.pdf

The Arizona Land Subsidence Group (ALSG) was originally created by interested ... Land subsidence and earth fissures have been part of the landscape of ...

The Earth is Falling! – Land Subsidence and Water Management in ...

californiawaterblog.com/2015/12/27/the-earth-is-falling-land-subsidence-and-water-management-in-california/

Dec 27, 2015 ... Most land subsidence occurs the first time groundwater is drawn down to a new level. Compaction occurs as water flows from clays in the ...

Santa Clara Valley Land Subsidence

explore.museumca.org/creeks/z-subsidence.html

Only through extensive groundwater recharge has land subsidence been curtailed. Groundwater Abundance Flanked by mountains on either side, the Santa ...

Land Subsidence from Groundwater Use in the San Joaquin Valley

www.groundwatervoices.com/wp-content/uploads/2014/07/San-Joaquin-Subsidence-Report-July-24-2014.pdf

Jul 24, 2014 ... This report highlights the current and historical impacts of land subsidence in the San Joaquin. Valley due to groundwater pumping and makes ...

California | What is land subsidence? - USA Today

www.usatoday.com/videos/news/2015/12/10/77028670/

Dec 10, 2015 ... Land subsidence is explained by Michelle Sneed of the USGS.

More Info

Land Subsidence From Ground-Water Pumping

geochange.er.usgs.gov

CAUSE OF LAND SUBSIDENCE FROM GROUND-WATER PUMPING. Land subsidence is the lowering of the land-surface elevation from changes that take ...

land subsidence - California Department of Water Resources - State ...

www.water.ca.gov

Allan Fulton1 , in cooperation with the California Department of Water Resources, Northern Region, Groundwater Section2. LAND SUBSIDENCE - WHAT IS IT ...

Land Subsidence - Water Education Foundation

www.watereducation.org

Land subsidence is the lowering of the land-surface elevation due to changes that take place underground. Throughout California, subsidence has damaged ...