Results 41 to 50 of about 158,837 (271)

Convenient Method for Large-Deformation Finite-Element Simulation of Submarine Landslides Considering Shear Softening and Rate Correlation Effects

open access: yesJournal of Marine Science and Engineering, 2023
Submarine landslides pose a serious threat to the safety of underwater engineering facilities. To evaluate the safety of undersea structures, it is important to estimate and analyze the sliding processes of potential submarine landslides.
Qiuhong Xie   +6 more
doaj   +1 more source

Numerical Simulations of Tsunami Wave Generation by Submarine Landslides: Validation and Sensitivity Analysis to Landslide Parameters

open access: yesJournal of waterway, port, coastal, and ocean engineering, 2022
: Submarine landslide-generated waves have been responsible for signi fi cant damage to coastal communities worldwide. Despite this, the existing knowledge on the mechanism of the phenomenon is limited that can be partly attributed to the absence of ...
R. Sabeti, M. Heidarzadeh
semanticscholar   +1 more source

Subaqueous landslides at the distal basin of Lago Nahuel Huapi (Argentina): Towards a tsunami hazard evaluation in Northern Patagonian lakes [PDF]

open access: yes, 2018
The May 22nd, 1960 Valdivia earthquake, Chile (Mw 9.5) triggered a series of subaqueous mass-wasting processes (debris flows and slides) in Lago Nahuel Huapi (Argentina), generating a tsunami-like wave that hit the coasts of San Carlos de Bariloche ...
Beigt, Debora   +3 more
core   +1 more source

The first ultra-high resolution Digital Terrain Model of the shallow-water sector around Lipari Island (Aeolian Islands, Italy) [PDF]

open access: yes, 2015
Very high resolution bathymetric map obtained through multibeam echosounders data are crucial to generate accurate Digital Terrain Models from which the morphological setting of active volcanic areas can be analyzed in detail. Here we show and discuss
Anzidei, M   +5 more
core   +2 more sources

Carbon and sediment fluxes inhibited in the submarine Congo Canyon by landslide-damming

open access: yesNature Geoscience, 2022
Landslide-dams, which are often transient, can strongly affect the geomorphology, and sediment and geochemical fluxes, within subaerial fluvial systems.
E. Pope   +17 more
semanticscholar   +1 more source

Giant submarine landslides

open access: yesNature, 1998
Submarine landslides can generate enormous turbidity currents that carry that carry 500 km3or more of sediment down to the oceans' abyssal plains. The slides can cause Tsunamis, and may release large amounts of methane to the air.
Nisbet, Euan G., Piper, David J. W.
openaire   +3 more sources

Morphology of Lipari offshore (Southern Tyrrhenian Sea) [PDF]

open access: yes, 2016
High-resolution multibeam bathymetry was recently collected around Lipari, the largest and most densely populated island of the Aeolian Archipelago (Southern Tyrrhenian Sea).
Bosman, A.   +4 more
core   +2 more sources

Tsunamis from submarine landslides [PDF]

open access: yesGeology Today, 2017
Most tsunamis are generated by earthquakes, with secondary, less frequent, mechanisms including subaerial and submarine landslides, volcanic eruptions and (extra‐terrestrial) bolide impacts. Different mechanisms generate tsunamis with different magnitudes, travel distances and impacts.
openaire   +2 more sources

Spatiotemporal evolution, mineralogical composition, and transport mechanisms of long-runout landslides in Valles Marineris, Mars [PDF]

open access: yes, 2020
Long-runout landslides with transport distances of >50 km are ubiquitous in Valles Marineris (VM), yet the transport mechanisms remain poorly understood.
Ehlmann, Bethany L.   +2 more
core  

Submarine Landslides and Their Tsunami Hazard

open access: yesAnnual Review of Earth and Planetary Sciences, 2021
Most tsunamis are generated by earthquakes, but in 1998, a seabed slump offshore of northern Papua New Guinea (PNG) generated a tsunami up to 15 m high that killed more than 2,200 people. The event changed our understanding of tsunami mechanisms and was the forerunner to two decades of major tsunamis that included those in Turkey, the Indian Ocean ...
openaire   +2 more sources

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