Results 1 to 10 of about 592,574 (222)

SAR and optical images correlation illuminates post-seismic landslide motion after the Mw 7.8 Gorkha earthquake (Nepal) [PDF]

open access: yesScientific Reports, 2022
In the days to weeks following an earthquake, landslides can display specific post-seismic motions, including delayed initiations and post-seismic relaxations. These motions have an uncertain origin, sometimes attributed to specificities of the landslide
Pascal Lacroix   +6 more
doaj   +3 more sources

Seismic landslide susceptibility assessment using principal component analysis and support vector machine [PDF]

open access: yesScientific Reports, 2021
Seismic landslides are dangerous natural hazards that can cause immense damage to human lives and property. Susceptibility assessment of earthquake-triggered landslides provides the scientific basis and theoretical foundation for disaster emergency ...
Ziyao Xu, Ailan Che, Hanxu Zhou
doaj   +3 more sources

Enhancing co-seismic landslide susceptibility, building exposure, and risk analysis through machine learning. [PDF]

open access: yesSci Rep
Landslides are devastating natural disasters that generally occur on fragile slopes. Landslides are influenced by many factors, such as geology, topography, natural drainage, land cover, rainfall and earthquakes, although the underlying mechanism is too ...
Pyakurel A, K C D, Dahal BK.
europepmc   +2 more sources

Regional seismic landslide susceptibility assessment considering the rock mass strength heterogeneity

open access: yesGeomatics, Natural Hazards & Risk, 2023
Rock mass strength parameters are critical when applying the permanent-displacement analysis to landslide susceptibility assessment. Previous studies use limited measured data to assign a constant value for each lithology. Since the rock mass strength is
Shuai Chen, Lixin Wu, Zelang Miao
doaj   +2 more sources

Controls on Post‐Seismic Landslide Behavior in Brittle Rocks [PDF]

open access: yesJournal of Geophysical Research: Earth Surface, 2021
Earthquakes trigger widespread landsliding in tectonically active landscapes. The effects of strong ground shaking on hillslope stability persist into the post‐seismic stage; rates of landsliding remain elevated in the years following an earthquake.
M. Brain   +5 more
semanticscholar   +6 more sources

New Insight into Post-seismic Landslide Evolution Processes in the Tropics

open access: yesFrontiers in Earth Science, 2021
Earthquakes do not only trigger landslides in co-seismic phases but also elevate post-seismic landslide susceptibility either by causing a strength reduction in hillslope materials or by producing co-seismic landslide deposits, which are prone to further
Hakan Tanyaş   +6 more
doaj   +2 more sources

Distribution Pattern of Coseismic Landslides Triggered by the 2017 Jiuzhaigou Ms 7.0 Earthquake of China: Control of Seismic Landslide Susceptibility

open access: yesISPRS International Journal of Geo-Information, 2020
On 8 August 2017 an earthquake (MS7.0) occurred within Jiuzhaigou County, Northern Aba Prefecture, Sichuan Province, China, triggering 4834 landslides with an individual area greater than 7.8 m2 over a more than 400 km2 region.
Xiao-li Chen   +4 more
doaj   +2 more sources

Comparison between Machine Learning and Physical Models Applied to the Evaluation of Co-Seismic Landslide Hazard

open access: yesApplied Sciences, 2023
A comparative methodology between advanced statistical tools and physical-based methods is carried out to ensure their reliability and objectivity for the evaluation of co-seismic landslide hazard maps.
José Carlos Román-Herrera   +2 more
doaj   +2 more sources

Combining seismic signal dynamic inversion and numerical modeling improves landslide process reconstruction [PDF]

open access: yesEarth Surface Dynamics, 2022
Landslides present a significant hazard for humans, but continuous landslide monitoring is not yet possible due to their unpredictability. In recent years, numerical simulation and seismic inversion methods have been used to provide valuable data for ...
Y. Yan   +8 more
doaj   +2 more sources

A Generalized Deep Learning-Based Method for Rapid Co-Seismic Landslide Mapping

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The rapid mapping of co-seismic landslides is essential for emergency management and loss assessment. Deep learning algorithms generally follow a supervised learning workflow, where the trained model is used to predict landslides in surrounding areas ...
Jing Yang   +6 more
doaj   +2 more sources

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