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Harquahala Valley Land Subsidence Feature

The Harquahala Valley land subsidence feature is located in western Maricopa County.  Unincorporated State Trust, Bureau of Land Management, and private lands are all located within the Harquahala Valley land subsidence feature.

Land Subsidence Maps

2012-MAR to 2013-MAR
2014-MAR to 2015-APR
2010-MAY to 2017-APR
2016-MAR to 2017-APR
2015-MAR to 2017-APR
2010-MAY to 2016-MAR
2015-MAR to 2016-MAR
2014-MAR to 2016-MAR
2010-MAY to 2015-APR
2013-FEB to 2015-APR
2010-MAY to 2014-MAR
2013-FEB to 2014-MAR
2012-MAR to 2014-MAR
2010-MAY to 2013-MAR
2011-MAR to 2013-MAR
2010-MAY to 2012-MAR
2011-MAR to 2012-MAR
2008-FEB to 2010-FEB
2007-JAN to 2008-FEB
2010-MAY to 2011-APR
2008-FEB to 2009-JAN
2004-FEB to 2010-FEB
2009-JAN to 2010-FEB
2007-JAN to 2009-JAN
1992-JUN to 1997-MAR
2010-MAY to 2018-MAR
2017-APR to 2018-MAR
2016-MAR to 2018-MAR
2018-MAR to 2019-APR
2017-MAR to 2019-APR
2010-MAY to 2019-APR
2019-APR to 2020-APR
2018-MAR to 2020-APR
2010-MAY to 2020-APR
2010-MAY to 2021-APR
2019-FEB to 2021-JAN
2020-FEB to 2021-JAN
2010-MAY to 2023-APR
2021-MAR to 2023-APR
2022-APR to 2023-APR
2010-MAY to 2024-APR
2022-MAR to 2024-APR
2023-MAR to 2024-APR
2010-MAY to 2025-MAR
2023-MAR to 2025-MAR
2024-MAR to 2025-MAR
2010-MAY to 2026-MAR
2024-MAR to 2026-MAR
2025-MAR to 2026-MAR
2017-MAR to 2026-APR

Land Subsidence Rate Maps

2015-MAR to 2016-MAR
2014-MAR to 2014-APR
2013-FEB to 2014-MAR
2009-JAN to 2010-FEB
1992-JUN to 1997-MAR
2017-APR to 2018-MAR
2019-APR to 2020-APR
2023-MAR to 2024-APR
2025-MAR to 2026-MAR