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#alluvial — Public Fediverse posts

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

  1. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.1007/s11600-022-009 <-- shared paper
    --
    H/T @Kuldeep Dutta | Geology-Earth Science
    “… In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains.
    Check out the [attached graphical abstract figure] for an integrated visual workflow of the entire disaster continuum from hillslope failure to floodplain transformation...”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km² of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm day−1) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R2 ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R2 ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades…”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #trigger #Flooding #massmovement #extremeweather #engineeringgeology #floodplain #innundation #hillslope #fluvial #pluvial #alluvial #sediment #sedimentation #hydrometeorology #ArunachalPradesh #Assam #India #Brahmaputra #risk #hazard #geology #engineeringgeology #remotesensing #earthobservation #spatialanalysis #spatiotemporal #disaster #hydrogeomorphology #workflow

  2. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.1007/s11600-022-009 <-- shared paper
    --
    H/T @Kuldeep Dutta | Geology-Earth Science
    “… In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains.
    Check out the [attached graphical abstract figure] for an integrated visual workflow of the entire disaster continuum from hillslope failure to floodplain transformation...”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km² of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm day−1) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R2 ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R2 ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades…”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #trigger #Flooding #massmovement #extremeweather #engineeringgeology #floodplain #innundation #hillslope #fluvial #pluvial #alluvial #sediment #sedimentation #hydrometeorology #ArunachalPradesh #Assam #India #Brahmaputra #risk #hazard #geology #engineeringgeology #remotesensing #earthobservation #spatialanalysis #spatiotemporal #disaster #hydrogeomorphology #workflow

  3. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.1007/s11600-022-009 <-- shared paper
    --
    H/T @Kuldeep Dutta | Geology-Earth Science
    “… In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains.
    Check out the [attached graphical abstract figure] for an integrated visual workflow of the entire disaster continuum from hillslope failure to floodplain transformation...”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km² of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm day−1) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R2 ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R2 ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades…”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #trigger #Flooding #massmovement #extremeweather #engineeringgeology #floodplain #innundation #hillslope #fluvial #pluvial #alluvial #sediment #sedimentation #hydrometeorology #ArunachalPradesh #Assam #India #Brahmaputra #risk #hazard #geology #engineeringgeology #remotesensing #earthobservation #spatialanalysis #spatiotemporal #disaster #hydrogeomorphology #workflow

  4. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.1007/s11600-022-009 <-- shared paper
    --
    H/T @Kuldeep Dutta | Geology-Earth Science
    “… In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains.
    Check out the [attached graphical abstract figure] for an integrated visual workflow of the entire disaster continuum from hillslope failure to floodplain transformation...”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km² of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm day−1) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R2 ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R2 ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades…”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #trigger #Flooding #massmovement #extremeweather #engineeringgeology #floodplain #innundation #hillslope #fluvial #pluvial #alluvial #sediment #sedimentation #hydrometeorology #ArunachalPradesh #Assam #India #Brahmaputra #risk #hazard #geology #engineeringgeology #remotesensing #earthobservation #spatialanalysis #spatiotemporal #disaster #hydrogeomorphology #workflow

  5. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.1007/s11600-022-009 <-- shared paper
    --
    H/T @Kuldeep Dutta | Geology-Earth Science
    “… In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains.
    Check out the [attached graphical abstract figure] for an integrated visual workflow of the entire disaster continuum from hillslope failure to floodplain transformation...”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km² of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm day−1) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R2 ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R2 ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades…”

  6. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.5194/esurf-13-1281- <-- shared paper
    --
    doi.org/10.1007/s11069-025-077 <-- shared paper
    --
    [I recognise that the photo is instead for the floods, etc in Lubra, Nepal - but felt it better showed the hydrogeomorphical setting (sic) for the 'casual' post viewer...]
    H/T @Kuldeep Dutta
    “In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains…”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km2 of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm/day/) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R² ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R² ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades...”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #Flooding #alluvial #fluvial #water #hydrology #hydrography #flood #flooding #spatialanalysis #spatiotemporal #mountain #plain #hydrometeorological #hydrogeomorphology #ArunachalPradesh #Assam #India #hillslope #floodplain #rainfall #precipitation #extremeweather #engineeringgeology #massmovement #landslide #debrisflow #risk #hazard #monitoring #GIS #spatial #mapping #remotesensing #satellite #Sentinel #sedimentation #humanimpacts #infrastructure #damage #cost #economics #public #safety #model #modeling #downstream

  7. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.5194/esurf-13-1281- <-- shared paper
    --
    doi.org/10.1007/s11069-025-077 <-- shared paper
    --
    [I recognise that the photo is instead for the floods, etc in Lubra, Nepal - but felt it better showed the hydrogeomorphical setting (sic) for the 'casual' post viewer...]
    H/T @Kuldeep Dutta
    “In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains…”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km2 of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm/day/) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R² ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R² ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades...”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #Flooding #alluvial #fluvial #water #hydrology #hydrography #flood #flooding #spatialanalysis #spatiotemporal #mountain #plain #hydrometeorological #hydrogeomorphology #ArunachalPradesh #Assam #India #hillslope #floodplain #rainfall #precipitation #extremeweather #engineeringgeology #massmovement #landslide #debrisflow #risk #hazard #monitoring #GIS #spatial #mapping #remotesensing #satellite #Sentinel #sedimentation #humanimpacts #infrastructure #damage #cost #economics #public #safety #model #modeling #downstream

  8. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.5194/esurf-13-1281- <-- shared paper
    --
    doi.org/10.1007/s11069-025-077 <-- shared paper
    --
    [I recognise that the photo is instead for the floods, etc in Lubra, Nepal - but felt it better showed the hydrogeomorphical setting (sic) for the 'casual' post viewer...]
    H/T @Kuldeep Dutta
    “In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains…”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km2 of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm/day/) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R² ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R² ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades...”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #Flooding #alluvial #fluvial #water #hydrology #hydrography #flood #flooding #spatialanalysis #spatiotemporal #mountain #plain #hydrometeorological #hydrogeomorphology #ArunachalPradesh #Assam #India #hillslope #floodplain #rainfall #precipitation #extremeweather #engineeringgeology #massmovement #landslide #debrisflow #risk #hazard #monitoring #GIS #spatial #mapping #remotesensing #satellite #Sentinel #sedimentation #humanimpacts #infrastructure #damage #cost #economics #public #safety #model #modeling #downstream

  9. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.5194/esurf-13-1281- <-- shared paper
    --
    doi.org/10.1007/s11069-025-077 <-- shared paper
    --
    [I recognise that the photo is instead for the floods, etc in Lubra, Nepal - but felt it better showed the hydrogeomorphical setting (sic) for the 'casual' post viewer...]
    H/T @Kuldeep Dutta
    “In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains…”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km2 of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm/day/) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R² ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R² ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades...”
    #EarthScience #RemoteSensing #Himalayas #NaturalHazards #ClimateChange #ScientificReports #GeospatialAnalysis #DisasterMitigation #Landslide #Flooding #alluvial #fluvial #water #hydrology #hydrography #flood #flooding #spatialanalysis #spatiotemporal #mountain #plain #hydrometeorological #hydrogeomorphology #ArunachalPradesh #Assam #India #hillslope #floodplain #rainfall #precipitation #extremeweather #engineeringgeology #massmovement #landslide #debrisflow #risk #hazard #monitoring #GIS #spatial #mapping #remotesensing #satellite #Sentinel #sedimentation #humanimpacts #infrastructure #damage #cost #economics #public #safety #model #modeling #downstream

  10. Compound Hydrogeomorphic Cascades And Rapid Upstream To Downstream Hazard Coupling In The Eastern Himalaya
    --
    doi.org/10.1038/s41598-026-529 <-- shared paper
    --
    doi.org/10.5194/esurf-13-1281- <-- shared paper
    --
    doi.org/10.1007/s11069-025-077 <-- shared paper
    --
    [I recognise that the photo is instead for the floods, etc in Lubra, Nepal - but felt it better showed the hydrogeomorphical setting (sic) for the 'casual' post viewer...]
    H/T @Kuldeep Dutta
    “In hilly regions transitioning rapidly to low gradient alluvial plains, localized hydrometeorological triggers can instantly scale into devastating basin wide disasters. This study dissects the September 2020 cascading hazard in parts of the Arunachal Pradesh-Assam corridor to quantify the rapid coupling between upstream hillslopes and downstream floodplains…”
    --
    “Extreme precipitation in the Eastern Himalaya is increasingly associated with coupled hillslope-floodplain hazards. This study examines the 17th-18th September 2020 rainfall event in Arunachal Pradesh initiating landslides and its downstream impacts in Assam, India, using multi-sensor satellite data and long-term rainfall records. Sentinel-2 imagery was used to map landslides and debris flows, Sentinel-1 SAR data to delineate flood extent, and IMD gridded rainfall (1996–2020) to analyse rainfall spell characteristics. The event triggered widespread slope failures, localized landslide damming, and a subsequent breach, generating sediment-laden flows that inundated ~ 100 km2 of the Dhemaji floodplain. A backscatter-derived Relative Flood Volume Index (RFVI) indicates spatial variability in inundation intensity, although it does not represent absolute flood volume. Rainfall analysis suggests that antecedent wetness from preceding spells preconditioned slopes, while peak daily rainfall (> 170 mm/day/) initiated landsliding. Power-law scaling shows negligible dependence of intensity on duration (R² ≈ 0.0004), whereas cumulative rainfall exhibits a stronger relationship with duration (R² ≈ 0.54). These results indicate distinct roles of rainfall intensity and accumulation in controlling landslide initiation and downstream flooding, respectively, highlighting the importance of compound rainfall forcing in rapid hydrogeomorphic cascades...”

  11. The next one is actually an EP, sometimes I have to make an exception. #Alluvial 🇺🇸released an EP back in #January. I’m not too familiar with this band. But it’s something along the #ProgressiveDeathMetal #deatchore #djent (?) line. A really enjoyable EP and the lineup is also pretty spectacular. At least for me
    #AOTY2024 #TentinsReleaseMonth

    Death Is But A Door - EP by Alluvial (album.link/de/i/1707524108)

  12. The next one is actually an EP, sometimes I have to make an exception. #Alluvial 🇺🇸released an EP back in #January. I’m not too familiar with this band. But it’s something along the #ProgressiveDeathMetal #deatchore #djent (?) line. A really enjoyable EP and the lineup is also pretty spectacular. At least for me
    #AOTY2024 #TentinsReleaseMonth

    Death Is But A Door - EP by Alluvial (album.link/de/i/1707524108)

  13. The next one is actually an EP, sometimes I have to make an exception. #Alluvial 🇺🇸released an EP back in #January. I’m not too familiar with this band. But it’s something along the #ProgressiveDeathMetal #deatchore #djent (?) line. A really enjoyable EP and the lineup is also pretty spectacular. At least for me
    #AOTY2024 #TentinsReleaseMonth

    Death Is But A Door - EP by Alluvial (album.link/de/i/1707524108)

  14. The next one is actually an EP, sometimes I have to make an exception. #Alluvial 🇺🇸released an EP back in #January. I’m not too familiar with this band. But it’s something along the #ProgressiveDeathMetal #deatchore #djent (?) line. A really enjoyable EP and the lineup is also pretty spectacular. At least for me
    #AOTY2024 #TentinsReleaseMonth

    Death Is But A Door - EP by Alluvial (album.link/de/i/1707524108)

  15. The next one is actually an EP, sometimes I have to make an exception. #Alluvial 🇺🇸released an EP back in #January. I’m not too familiar with this band. But it’s something along the #ProgressiveDeathMetal #deatchore #djent (?) line. A really enjoyable EP and the lineup is also pretty spectacular. At least for me
    #AOTY2024 #TentinsReleaseMonth

    Death Is But A Door - EP by Alluvial (album.link/de/i/1707524108)

  16. Brevan Howard Backed Alluvial Launches Hub to Support Staking - Alluvial, a software development firm, backed by Brevan Howard Digital is launching the ... - cryptonews.com/news/brevan-how #brevanhowarddigital #definews #alluvial #staking

  17. Brevan Howard Backed Alluvial Launches Hub to Support Staking - Alluvial, a software development firm, backed by Brevan Howard Digital is launching the ... - cryptonews.com/news/brevan-how #brevanhowarddigital #definews #alluvial #staking

  18. Brevan Howard Backed Alluvial Launches Hub to Support Staking - Alluvial, a software development firm, backed by Brevan Howard Digital is launching the ... - cryptonews.com/news/brevan-how #brevanhowarddigital #definews #alluvial #staking

  19. Brevan Howard Backed Alluvial Launches Hub to Support Staking - Alluvial, a software development firm, backed by Brevan Howard Digital is launching the ... - cryptonews.com/news/brevan-how #brevanhowarddigital #definews #alluvial #staking

  20. Exist – Hijacking the Zeitgeist Review

    By Dolphin Whisperer

    Following the uniquely progressive death(ish) trend of increasing Hippietude1, Exist has slowly morphed over the years from a spacey, Meshuggah-ish prog act in the vein of Intrinsic-era The Contortionist2 to a Pink Floyd-ian tricky-rhythm rock, primarily, outfit. 2020’s Egoiista, as such, saw coverage in these halls as prizing long-form style over impactful substance—still good though (if a tad underrated). In its dreamy, waltzing soundscape, it also functioned for me as an alluring escape in a year that was, well, quite the weird one. And, as things go in life and major happenings, longtime guitarist Matt Rossa (ex-Svengahli) stepped down and paved the way for WAIT band-leader Charlie Eron to hop on in slick-stringed support. As far as changes go, seeing as WAIT hosts an almost identical lineup to Exist, the personnel couldn’t have been more familiar. But could anyone have seen this Hippietude reversal coming?

    Exist’s members’ breadth of live performance prowess often made it seem like Exist acted as an outlet for their softer ideas. Guitarist and vocalist Max Phelps tours frequently with the fully hippified Cynic, but also functions as the revived voice of Chuck Schuldiner on many Death to All bills. Bassist Alex Weber swings his fretless stick about with the likes of elevated slammers Defeated Sanity and melotech legends Obscura. Drummer Brody Smith has hit live with techy flippers Equipoise and groove-monsters Alluvial. Long story short, these guys know heavy, but up until this newest Hijacking the Zeitgeist, that heavy often fell to the side of an alt-rock inflected, jazz-kissed rock. But under the guidance and endjineering of Anup Sastry (ex-Skyharbor and much session work), this refreshed version of Exist reaches forth with both the shortest and punchiest album of their career.

    Hijacking the Zeitgeist wastes zero time letting you know that it intends to churn pits with a smart and successful grooves. Between the true Meshuggah syncopation of lead jam “Blue Light Infinite,” and ode-to-microaggressions “One Degree Removed from Human,” and the frenetic fret-tumbling of “A Path to Nowhere,” Exist’s metallic pedigree has never felt more immediate and alive. But neither the wide, resonant chord stabs, Cynic-like riff crawls, nor nasal croon vanishes for long—even against the near-true breakdown of “Thief of Joy”— still weaving a modern and uniquely Exist path throughout this more aggressive landscape. Phelps can’t stray away from belting a forlorn chorus call or high vibration bridge, but his vocal qualities there, and too in his diverse harsh palette, continue to grow more pleasant and ferocious with each outing.

    The cost of the burgeoning intensity throughout Hijacking the Zeitgeist, unfortunately, rests in a djentrification of tone. A scooped and compressed guitar attack isn’t necessarily offensive on its own, of course. Many bands in the 00s likes Textures or SikTh found a happy medium in their chunky but bright-chord and bass-infested expressions. The path that Sastry takes mirrors that more of the rhythm-focused bounce boost that he pushed with the WAIT record, which consequently is very modern djent. Despite the low dynamics, no moments of the album ever come across as painfully loud, with Weber’s bass in particular retaining it’s nasally clang. And to work around some of the dynamic issues, songs with longer stretches of clean strumming (“Hijacking the Zeitgest,” “Window to the All”) never allow those passages to bleed over distorted tones using focus as a substitute for layering.

    This new fit takes some getting used to, and on my initial spins, I had to fight my resistance to change. But once I let the massive grooves that Hijacking the Zeitgeist has to offer take control of my head, it’s hill-climbing energy revealed itself in spades. The truth is that Exist knows exactly what they’re doing and that they can make this new, groove-focused sound work just as well as their previous work is testament to their abilities. Free of any fat, Hacking the Zeitgeist’s presents few issues beyond its lower dynamic master to having a good time. It’s rare to see a progressive band re-galvanize a waning march—Fates Warning’s Darkness in a Different Light comes to mind—but Exist wears it as naturally as a band who’s slammed from the start. And if they can find a way to marry their more spacious past with their low-frills present, who knows what the future holds.

    Rating: 3.5/5.0
    DR: 5 | Format Reviewed: 256 kbps mp3
    Label: Prosthetic Records | Bandcamp
    Websites: exist.bandcamp.com | facebook.com/exist
    Releases Worldwide: April 12th, 2024

    #2024 #35 #Alluvial #AmericanMetal #Apr24 #Cynic #DeathMetal #Exist #FatesWarning #HijackingTheZeitgeist #LawOfIncreasingHippietude #Meshuggah #Obscura #ProgressiveDeathMetal #ProgressiveGrooveMetal #ProgressiveMetal #ProstheticRecords #Review #Reviews #SikTh #Svengahli #Textures #TheContortionist #WAIT

  21. Exist – Hijacking the Zeitgeist Review

    By Dolphin Whisperer

    Following the uniquely progressive death(ish) trend of increasing Hippietude1, Exist has slowly morphed over the years from a spacey, Meshuggah-ish prog act in the vein of Intrinsic-era The Contortionist2 to a Pink Floyd-ian tricky-rhythm rock, primarily, outfit. 2020’s Egoiista, as such, saw coverage in these halls as prizing long-form style over impactful substance—still good though (if a tad underrated). In its dreamy, waltzing soundscape, it also functioned for me as an alluring escape in a year that was, well, quite the weird one. And, as things go in life and major happenings, longtime guitarist Matt Rossa (ex-Svengahli) stepped down and paved the way for WAIT band-leader Charlie Eron to hop on in slick-stringed support. As far as changes go, seeing as WAIT hosts an almost identical lineup to Exist, the personnel couldn’t have been more familiar. But could anyone have seen this Hippietude reversal coming?

    Exist’s members’ breadth of live performance prowess often made it seem like Exist acted as an outlet for their softer ideas. Guitarist and vocalist Max Phelps tours frequently with the fully hippified Cynic, but also functions as the revived voice of Chuck Schuldiner on many Death to All bills. Bassist Alex Weber swings his fretless stick about with the likes of elevated slammers Defeated Sanity and melotech legends Obscura. Drummer Brody Smith has hit live with techy flippers Equipoise and groove-monsters Alluvial. Long story short, these guys know heavy, but up until this newest Hijacking the Zeitgeist, that heavy often fell to the side of an alt-rock inflected, jazz-kissed rock. But under the guidance and endjineering of Anup Sastry (ex-Skyharbor and much session work), this refreshed version of Exist reaches forth with both the shortest and punchiest album of their career.

    Hijacking the Zeitgeist wastes zero time letting you know that it intends to churn pits with a smart and successful grooves. Between the true Meshuggah syncopation of lead jam “Blue Light Infinite,” and ode-to-microaggressions “One Degree Removed from Human,” and the frenetic fret-tumbling of “A Path to Nowhere,” Exist’s metallic pedigree has never felt more immediate and alive. But neither the wide, resonant chord stabs, Cynic-like riff crawls, nor nasal croon vanishes for long—even against the near-true breakdown of “Thief of Joy”— still weaving a modern and uniquely Exist path throughout this more aggressive landscape. Phelps can’t stray away from belting a forlorn chorus call or high vibration bridge, but his vocal qualities there, and too in his diverse harsh palette, continue to grow more pleasant and ferocious with each outing.

    The cost of the burgeoning intensity throughout Hijacking the Zeitgeist, unfortunately, rests in a djentrification of tone. A scooped and compressed guitar attack isn’t necessarily offensive on its own, of course. Many bands in the 00s likes Textures or SikTh found a happy medium in their chunky but bright-chord and bass-infested expressions. The path that Sastry takes mirrors that more of the rhythm-focused bounce boost that he pushed with the WAIT record, which consequently is very modern djent. Despite the low dynamics, no moments of the album ever come across as painfully loud, with Weber’s bass in particular retaining it’s nasally clang. And to work around some of the dynamic issues, songs with longer stretches of clean strumming (“Hijacking the Zeitgest,” “Window to the All”) never allow those passages to bleed over distorted tones using focus as a substitute for layering.

    This new fit takes some getting used to, and on my initial spins, I had to fight my resistance to change. But once I let the massive grooves that Hijacking the Zeitgeist has to offer take control of my head, it’s hill-climbing energy revealed itself in spades. The truth is that Exist knows exactly what they’re doing and that they can make this new, groove-focused sound work just as well as their previous work is testament to their abilities. Free of any fat, Hacking the Zeitgeist’s presents few issues beyond its lower dynamic master to having a good time. It’s rare to see a progressive band re-galvanize a waning march—Fates Warning’s Darkness in a Different Light comes to mind—but Exist wears it as naturally as a band who’s slammed from the start. And if they can find a way to marry their more spacious past with their low-frills present, who knows what the future holds.

    Rating: 3.5/5.0
    DR: 5 | Format Reviewed: 256 kbps mp3
    Label: Prosthetic Records | Bandcamp
    Websites: exist.bandcamp.com | facebook.com/exist
    Releases Worldwide: April 12th, 2024

    #2024 #35 #Alluvial #AmericanMetal #Apr24 #Cynic #DeathMetal #Exist #FatesWarning #HijackingTheZeitgeist #LawOfIncreasingHippietude #Meshuggah #Obscura #ProgressiveDeathMetal #ProgressiveGrooveMetal #ProgressiveMetal #ProstheticRecords #Review #Reviews #SikTh #Svengahli #Textures #TheContortionist #WAIT

  22. Exist – Hijacking the Zeitgeist Review

    By Dolphin Whisperer

    Following the uniquely progressive death(ish) trend of increasing Hippietude1, Exist has slowly morphed over the years from a spacey, Meshuggah-ish prog act in the vein of Intrinsic-era The Contortionist2 to a Pink Floyd-ian tricky-rhythm rock, primarily, outfit. 2020’s Egoiista, as such, saw coverage in these halls as prizing long-form style over impactful substance—still good though (if a tad underrated). In its dreamy, waltzing soundscape, it also functioned for me as an alluring escape in a year that was, well, quite the weird one. And, as things go in life and major happenings, longtime guitarist Matt Rossa (ex-Svengahli) stepped down and paved the way for WAIT band-leader Charlie Eron to hop on in slick-stringed support. As far as changes go, seeing as WAIT hosts an almost identical lineup to Exist, the personnel couldn’t have been more familiar. But could anyone have seen this Hippietude reversal coming?

    Exist’s members’ breadth of live performance prowess often made it seem like Exist acted as an outlet for their softer ideas. Guitarist and vocalist Max Phelps tours frequently with the fully hippified Cynic, but also functions as the revived voice of Chuck Schuldiner on many Death to All bills. Bassist Alex Weber swings his fretless stick about with the likes of elevated slammers Defeated Sanity and melotech legends Obscura. Drummer Brody Smith has hit live with techy flippers Equipoise and groove-monsters Alluvial. Long story short, these guys know heavy, but up until this newest Hijacking the Zeitgeist, that heavy often fell to the side of an alt-rock inflected, jazz-kissed rock. But under the guidance and endjineering of Anup Sastry (ex-Skyharbor and much session work), this refreshed version of Exist reaches forth with both the shortest and punchiest album of their career.

    Hijacking the Zeitgeist wastes zero time letting you know that it intends to churn pits with a smart and successful grooves. Between the true Meshuggah syncopation of lead jam “Blue Light Infinite,” and ode-to-microaggressions “One Degree Removed from Human,” and the frenetic fret-tumbling of “A Path to Nowhere,” Exist’s metallic pedigree has never felt more immediate and alive. But neither the wide, resonant chord stabs, Cynic-like riff crawls, nor nasal croon vanishes for long—even against the near-true breakdown of “Thief of Joy”— still weaving a modern and uniquely Exist path throughout this more aggressive landscape. Phelps can’t stray away from belting a forlorn chorus call or high vibration bridge, but his vocal qualities there, and too in his diverse harsh palette, continue to grow more pleasant and ferocious with each outing.

    The cost of the burgeoning intensity throughout Hijacking the Zeitgeist, unfortunately, rests in a djentrification of tone. A scooped and compressed guitar attack isn’t necessarily offensive on its own, of course. Many bands in the 00s likes Textures or SikTh found a happy medium in their chunky but bright-chord and bass-infested expressions. The path that Sastry takes mirrors that more of the rhythm-focused bounce boost that he pushed with the WAIT record, which consequently is very modern djent. Despite the low dynamics, no moments of the album ever come across as painfully loud, with Weber’s bass in particular retaining it’s nasally clang. And to work around some of the dynamic issues, songs with longer stretches of clean strumming (“Hijacking the Zeitgest,” “Window to the All”) never allow those passages to bleed over distorted tones using focus as a substitute for layering.

    This new fit takes some getting used to, and on my initial spins, I had to fight my resistance to change. But once I let the massive grooves that Hijacking the Zeitgeist has to offer take control of my head, it’s hill-climbing energy revealed itself in spades. The truth is that Exist knows exactly what they’re doing and that they can make this new, groove-focused sound work just as well as their previous work is testament to their abilities. Free of any fat, Hacking the Zeitgeist’s presents few issues beyond its lower dynamic master to having a good time. It’s rare to see a progressive band re-galvanize a waning march—Fates Warning’s Darkness in a Different Light comes to mind—but Exist wears it as naturally as a band who’s slammed from the start. And if they can find a way to marry their more spacious past with their low-frills present, who knows what the future holds.

    Rating: 3.5/5.0
    DR: 5 | Format Reviewed: 256 kbps mp3
    Label: Prosthetic Records | Bandcamp
    Websites: exist.bandcamp.com | facebook.com/exist
    Releases Worldwide: April 12th, 2024

    #2024 #35 #Alluvial #AmericanMetal #Apr24 #Cynic #DeathMetal #Exist #FatesWarning #HijackingTheZeitgeist #LawOfIncreasingHippietude #Meshuggah #Obscura #ProgressiveDeathMetal #ProgressiveGrooveMetal #ProgressiveMetal #ProstheticRecords #Review #Reviews #SikTh #Svengahli #Textures #TheContortionist #WAIT

  23. AbStRaKtSoUl reviews the new EP from Death Metallers Alluvial (Suffocation) – Death Is But A Door, out this week via Nuclear Blast: ow.ly/peBx50QoK6H

    #alluvial
    #review
    #deathmetal