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#urbanplanning — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #urbanplanning, aggregated by home.social.

  1. Rapid Urban Land Uplift Enhanced By Crustal Faults During Groundwater Recovery
    --
    doi.org/10.1038/s43247-026-039 <-- shared paper
    --
    thepress.co.nz/nz-news/3610903 <-- shared media article, ‘NZ's coastal cities are sinking – but pausing groundwater extraction could save them...’
    --
    H/T @Jesse Kearse |Mana Tūāpapa Fellow in Earth Science
    “🌍 Faults fighting sea-level rise?
    [Their] new paper shows how faults in Osaka 🇯🇵 act as underground dams, trapping groundwater and driving rapid land uplift!
    🛰️ The uplift also reveals hidden faults beneath the city…”
    --
    “Urban land subsidence driven by groundwater extraction is widespread, but the processes governing how groundwater recovery translates into spatially variable surface uplift remain poorly understood. [The authors] use[d] satellite geodesy and multi-decadal groundwater observations to measure vertical land motion in Greater Osaka, Japan, where aquifers are intersected by a dense network of crustal faults. [They] observe[d] widespread surface uplift at rates up to 12 mm/year, organized into distinct domains separated by sharp boundaries. Uplift rates vary abruptly across domain boundaries, which coincide with mapped faults. Where no faults are mapped, abrupt spatial changes in uplift rate suggest the presence of previously unrecognized buried faults. Uplift rates are positively correlated with groundwater-level rise in wells screened at depths up to 600 metres, while deformation modelling indicates dominant uplift sources are shallower than 500 metres. [Their] analysis suggests crustal faults act as hydraulic barriers to lateral groundwater flow, localising vertical land motion during aquifer recovery, with implications for groundwater management, infrastructure stability, and land-use planning in urban basins worldwide...”
    #GIS #spatial #mapping #remotesensing #Japan #Osaka #groundwater #extraction #subsidence #recovery #recharge #spatialanalysis #spatiotemporal #satellite #geodesy #elevation #monitoring #vertical #landmotion #aquifer #waterresources #fault #crustal #geology #uplift #hydraulicbarriers #faultgouge #flow #watermanagement #infrastructure #risk #hazard #damage #landuse #planning #policy #urban #urbanplanning

  2. Rapid Urban Land Uplift Enhanced By Crustal Faults During Groundwater Recovery
    --
    doi.org/10.1038/s43247-026-039 <-- shared paper
    --
    thepress.co.nz/nz-news/3610903 <-- shared media article, ‘NZ's coastal cities are sinking – but pausing groundwater extraction could save them...’
    --
    H/T @Jesse Kearse |Mana Tūāpapa Fellow in Earth Science
    “🌍 Faults fighting sea-level rise?
    [Their] new paper shows how faults in Osaka 🇯🇵 act as underground dams, trapping groundwater and driving rapid land uplift!
    🛰️ The uplift also reveals hidden faults beneath the city…”
    --
    “Urban land subsidence driven by groundwater extraction is widespread, but the processes governing how groundwater recovery translates into spatially variable surface uplift remain poorly understood. [The authors] use[d] satellite geodesy and multi-decadal groundwater observations to measure vertical land motion in Greater Osaka, Japan, where aquifers are intersected by a dense network of crustal faults. [They] observe[d] widespread surface uplift at rates up to 12 mm/year, organized into distinct domains separated by sharp boundaries. Uplift rates vary abruptly across domain boundaries, which coincide with mapped faults. Where no faults are mapped, abrupt spatial changes in uplift rate suggest the presence of previously unrecognized buried faults. Uplift rates are positively correlated with groundwater-level rise in wells screened at depths up to 600 metres, while deformation modelling indicates dominant uplift sources are shallower than 500 metres. [Their] analysis suggests crustal faults act as hydraulic barriers to lateral groundwater flow, localising vertical land motion during aquifer recovery, with implications for groundwater management, infrastructure stability, and land-use planning in urban basins worldwide...”
    #GIS #spatial #mapping #remotesensing #Japan #Osaka #groundwater #extraction #subsidence #recovery #recharge #spatialanalysis #spatiotemporal #satellite #geodesy #elevation #monitoring #vertical #landmotion #aquifer #waterresources #fault #crustal #geology #uplift #hydraulicbarriers #faultgouge #flow #watermanagement #infrastructure #risk #hazard #damage #landuse #planning #policy #urban #urbanplanning

  3. Rapid Urban Land Uplift Enhanced By Crustal Faults During Groundwater Recovery
    --
    doi.org/10.1038/s43247-026-039 <-- shared paper
    --
    thepress.co.nz/nz-news/3610903 <-- shared media article, ‘NZ's coastal cities are sinking – but pausing groundwater extraction could save them...’
    --
    H/T @Jesse Kearse |Mana Tūāpapa Fellow in Earth Science
    “🌍 Faults fighting sea-level rise?
    [Their] new paper shows how faults in Osaka 🇯🇵 act as underground dams, trapping groundwater and driving rapid land uplift!
    🛰️ The uplift also reveals hidden faults beneath the city…”
    --
    “Urban land subsidence driven by groundwater extraction is widespread, but the processes governing how groundwater recovery translates into spatially variable surface uplift remain poorly understood. [The authors] use[d] satellite geodesy and multi-decadal groundwater observations to measure vertical land motion in Greater Osaka, Japan, where aquifers are intersected by a dense network of crustal faults. [They] observe[d] widespread surface uplift at rates up to 12 mm/year, organized into distinct domains separated by sharp boundaries. Uplift rates vary abruptly across domain boundaries, which coincide with mapped faults. Where no faults are mapped, abrupt spatial changes in uplift rate suggest the presence of previously unrecognized buried faults. Uplift rates are positively correlated with groundwater-level rise in wells screened at depths up to 600 metres, while deformation modelling indicates dominant uplift sources are shallower than 500 metres. [Their] analysis suggests crustal faults act as hydraulic barriers to lateral groundwater flow, localising vertical land motion during aquifer recovery, with implications for groundwater management, infrastructure stability, and land-use planning in urban basins worldwide...”