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Bedrock Erosion by Debris Flows at Chalk Cliffs, Colorado, USA: Implications for Bedrock Channel Evolution [PDF]

open access: yesE3S Web of Conferences, 2023
Debris flow erosion into bedrock helps to set the pace of mountain denudation, but there are few empirical observations of this process. We studied the effects of debris flows on bedrock erosion using Structure-From-Motion photogrammetry and multiple ...
Rengers Francis   +4 more
doaj   +1 more source

Quantifying lateral bedrock erosion caused during a hyperconcentrated flow in a narrow alpine limestone gorge [PDF]

open access: yesE3S Web of Conferences, 2023
Here, we show results of an unprecedented LiDAR dataset quantitatively determining the lateral bedrock erosion of a narrow limestone gorge during an extreme hyperconcentrated flow.
Stammberger Verena, Krautblatter Michael
doaj   +1 more source

Timely prediction potential of landslide early warning systems with multispectral remote sensing: a conceptual approach tested in the Sattelkar, Austria [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
While optical remote sensing has demonstrated its capabilities for landslide detection and monitoring, spatial and temporal demands for landslide early warning systems (LEWSs) had not been met until recently.
D. Hermle   +4 more
doaj   +1 more source

The spatial distribution of debris flows in relation to observed rainfall anomalies: Insights from the Dolan Fire, California [PDF]

open access: yesE3S Web of Conferences, 2023
A range of hydrologic responses can be observed in steep, recently burned terrain, which makes predicting the spatial distribution of large debris flows challenging.
Cavagnaro David B.   +4 more
doaj   +1 more source

The landslide velocity [PDF]

open access: yesEarth Surface Dynamics, 2022
Proper knowledge of velocity is required in accurately determining the enormous destructive energy carried by a landslide. We present the first, simple and physics-based general analytical landslide velocity model that simultaneously incorporates the ...
S. P. Pudasaini   +2 more
doaj   +1 more source

A robust method to identify the occurrence of a runoff-generated debris flow [PDF]

open access: yesE3S Web of Conferences, 2023
Debris flows generated by rainfall runoff can occur in rocky alpine landscapes and burned steeplands. Runoff-generated debris-flow events are commonly composed of a series of dense granular surge fronts separated by water-rich flows.
McCoy Scott W.   +4 more
doaj   +1 more source

The mechanics of landslide mobility with erosion

open access: yesNature Communications, 2021
Erosion can significantly increase the destructive power of a landslide by amplifying its volume, mobility and impact force. The threat posed by an erosive landslide is linked to its mobility.
Shiva P. Pudasaini, Michael Krautblatter
doaj   +1 more source

Modification of raindrop size distribution due to seeder–feeder interactions between stratiform precipitation and shallow convection observed by X‐band polarimetric radar and optical disdrometer

open access: yesAtmospheric Science Letters, 2021
The seeder–feeder interactions (SFIs), where raindrops from upper clouds grow by accreting cloud droplets in the lower clouds, have been extensively studied.
Ryohei Misumi   +2 more
doaj   +1 more source

A temperature- and stress-controlled failure criterion for ice-filled permafrost rock joints [PDF]

open access: yesThe Cryosphere, 2018
Instability and failure of high mountain rock slopes have significantly increased since the 1990s coincident with climatic warming and are expected to rise further.
P. Mamot   +4 more
doaj   +1 more source

Integration of meteorology and geomorphology for enhanced understanding of post-fire debris-flow hazards [PDF]

open access: yesE3S Web of Conferences, 2023
Through precipitation, the fields of meteorology and geomorphology are fundamentally linked, thus interdisciplinary efforts are needed to advance understanding and warning of rainfall-driven geohazards.
Oakley Nina   +2 more
doaj   +1 more source

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