Results 31 to 40 of about 9,215 (231)

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

Submarine Landslides and their Distribution in the Gas Hydrate Area on the North Slope of the South China Sea

open access: yesEnergies, 2018
Integrated investigations have revealed abundant resources of gas hydrates on the northern slope of the South China Sea (SCS). Regarding the gas hydrate research of northern SCS, the gas hydrate related environment problem such as seabed landslides were ...
Xuemin Wu   +6 more
doaj   +1 more source

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

Submarine landslides, relationship with BSRs in the Dongsha area of South China Sea

open access: yesPetroleum Research, 2016
: Gas hydrate samples were first obtained in the Dongsha area, South China Sea (GMGS2) in 2013. High-resolution 3D seismic data in the area show various small landslide bodies developed as huge mass transport deposits. These bodies are divided into seven
Li Wan   +7 more
doaj   +1 more source

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

How erosive are submarine landslides?

open access: yes, 2022
Submarine landslides (slides) are ubiquitous on continental margins. They can pose a major hazard by triggering tsunami and damaging essential submarine infrastructure. Slide volume, which is a key parameter in hazard assessment, can change after initiation through substrate and/or water entrainment. However, the erosive capacity of slides is uncertain.
Clare, Michael   +4 more
openaire   +2 more sources

Development of a novel lateral resistance measurement penetrometer for pipe–soil interaction centrifuge model test

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Offshore pipelines are exposed to potential submarine landslides. It is difficult to measure the impact forces exerted on a pipeline induced by submarine landslides because the upper seabed is very soft and an impact angle exists in practice.
Yu Zhang, Zhongtao Wang, Huafu Pei
doaj   +1 more source

Sedimentology, structure and age estimate of five continental slope submarine landslides, eastern Australia [PDF]

open access: yes, 2016
Sedimentological and accelerator mass spectrometry (AMS) 14C data provide estimates of the structure and age of five submarine landslides (∼0.4–3 km3) present on eastern Australia's continental slope between Noosa Heads and Yamba.
C. Ferraz   +9 more
core   +1 more source

Analytical and numerical studies for wave generated by submarine landslide

open access: yesAlexandria Engineering Journal, 2022
In this research, we investigate how submarine landslides are able to produce extremely damaging tsunami waves and estimate the maximum height of the waves in question using a mathematical model.
Ikha Magdalena   +2 more
doaj   +1 more source

Possible climate preconditioning on submarine landslides along a convergent margin, Nankai Trough (NE Pacific)

open access: yesProgress in Earth and Planetary Science, 2017
Submarine landslides are major agents of sediment mass transfer from the shallow to deep sea. Due to their rapid emplacement and tsunamigenic potential, such landslides are significant geohazards for society and off- and on-shore infrastructure.
Katrina Kremer   +6 more
doaj   +1 more source

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