Results 31 to 40 of about 2,948 (246)

Relative tectonic activity assessment of the Northern Sumatran Fault using geomorphic indices

open access: yesFrontiers in Earth Science, 2022
Geomorphic indices have widely been applied to assess relative tectonic activity. The relative tectonic activity is mainly associated with relative uplift and long-term tectonic deformation.
Aldo Febriansyah Putra   +2 more
doaj   +1 more source

Geomorphic indexing of landslide dams evolution

open access: yesEngineering Geology, 2016
AbstractLandslide dams are rather common events in hilly and mountainous areas and they occur when a landslide reaches a valley floor closing the riverbed. If they form a lake basin, unstable landslide dams can have catastrophic consequences when they occur in upstream of populated regions.
TACCONI STEFANELLI, CARLO   +3 more
openaire   +3 more sources

Lidar-Derived Rockfall Inventory—An Analysis of the Geomorphic Evolution of Rock Slopes and Modifying the Rockfall Activity Index (RAI)

open access: yesRemote Sensing, 2023
Rockfall presents a significant risk to the safety and economy of communities and infrastructure in mountainous regions. The recently-developed Rockfall Activity Index (RAI) utilizes high-resolution terrestrial lidar-derived digital elevation models (DEMs) of rock slopes to categorize a slope face into seven distinct morphological units, or “RAI ...
Shane J. Markus   +3 more
openaire   +2 more sources

Spectral roughness of glaciated bedrock geomorphic surfaces: Implications for glacier sliding [PDF]

open access: yes, 2000
A microroughness meter (MRM) was used to measure the high-frequency roughness of a number of geomorphic surfaces in the forefield of Glacier de Tsanfleuron, Switzerland.
Martin J. Siegert   +5 more
core   +1 more source

Geomorphic response to neotectonic activity in the Jura Mountains and in the southern Upper Rhine Graben [PDF]

open access: yes, 2008
Present-day tectonic activity at the southern end of the Upper Rhine Graben in central Western Europe is evidenced by significant seismicity, which has been documented over hundreds of years.
Fraefel, Marielle
core   +1 more source

Investigation of the watershed hydro-morphologic characteristics through the morphometric analysis: A study on Rayeng basin in Darjeeling Himalaya

open access: yesEnvironmental Challenges, 2022
The analysis of morphometric parameters gives a precise scenario about the geomorphic characteristics and the hydrological behaviour of a drainage basin, especially in the areas where hydrological data are unavailable due to the absence of a gauging ...
Sanjoy Saha, PhD   +2 more
doaj   +1 more source

3D Inundation Mapping: A Comparison Between Deep Learning Image Classification and Geomorphic Flood Index Approaches

open access: yesFrontiers in Remote Sensing, 2022
Inundation mapping is a critical task for damage assessment, emergency management, and prioritizing relief efforts during a flooding event. Remote sensing has been an effective tool for interpreting and analyzing water bodies and detecting floods over the past decades.
Asmamaw Gebrehiwot, Leila Hashemi-Beni
openaire   +2 more sources

Distribution, diversity, and geomorphic evolution of floodplain wetlands and wetland complexes in the Ganga plains of north Bihar, India [PDF]

open access: yes, 2020
Floodplain wetlands are important features in alluvial settings across the world because of their ecological and hydrological significance. Understanding the geomorphic evolution of such wetlands is therefore not only interesting from an academic ...
Sinha, Rajiv, Singh, Manudeo
core   +1 more source

Spatial modelling of wetness for the Antarctic Dry Valleys [PDF]

open access: yes, 2011
This paper describes a method used to model relative wetness for part of the Antarctic Dry Valleys using Geographic Information Systems (GIS) and remote sensing.
Green, T.G. Allan   +3 more
core   +1 more source

Let the river erode! Enabling lateral migration increases geomorphic unit diversity [PDF]

open access: yes, 2020
River restoration practice frequently employs conservative designs that create and maintain prescribed, static morphology. Such approaches ignore an emerging understanding of resilient river systems that typically adjust their morphology in response to ...
Wheaton, J.   +5 more
core   +1 more source

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