[HTML][HTML] Glacial erosion and Quaternary landscape development of the Eurasian Arctic

H Patton, N Alexandropoulou, APE Lasabuda… - Earth-Science …, 2024 - Elsevier
Multiple ice age cycles spanning the last three million years have fundamentally transformed
the Arctic landscape. The cadence, intensity and pattern of this glacial modification underpin …

Submarine slope failures due to pipe structure formation

J Elger, C Berndt, L Rüpke, S Krastel, F Gross… - Nature …, 2018 - nature.com
There is a strong spatial correlation between submarine slope failures and the occurrence of
gas hydrates. This has been attributed to the dynamic nature of gas hydrate systems and the …

Environmental challenges related to methane hydrate decomposition from climate change scenario and anthropic activities: State of the art, potential consequences …

L Ruffine, AM Tang, N O'Neill, L Toffin, JD Paris… - Earth-Science …, 2023 - Elsevier
Natural gas hydrate deposits (NGHD) have been investigated for decades and represent
one of the major methane reservoirs on Earth. They are encountered in sediment of both the …

Production-induced instability of a gentle submarine slope: Potential impact of gas hydrate exploitation with the huff-puff method

L Tan, F Liu, Y Huang, G Crosta, P Frattini, X Cen - Engineering Geology, 2021 - Elsevier
Natural gas in clathrate hydrates is regarded as a potential energy source that has received
increased attention to optimize production strategies with controllable impacts on the …

Geological controls on fluid flow and gas hydrate **o development on the Barents Sea margin

M Waage, A Portnov, P Serov, S Bünz… - Geochemistry …, 2019 - Wiley Online Library
In 2014, the discovery of seafloor mounds leaking methane gas into the water column in the
northwestern Barents Sea became the first to document the existence of nonpermafrost …

Rapid glacial sedimentation and overpressure in oozes causing large craters on the mid-Norwegian margin: integrated interpretation of the Naust, Kai and Brygge …

B Bellwald, B Manton… - Geological Society …, 2024 - lyellcollection.org
Along continental margins with rapid sedimentation, overpressure may build up in porous
and compressible sediments. Large-scale release of such overpressure has major …

Upslope failure mechanisms and criteria in submarine landslides: Shear band propagation, slab failure and retrogression

W Zhang, B Klein, MF Randolph… - Journal of Geophysical …, 2021 - Wiley Online Library
The volume of a submarine landslide is likely to be amplified by shear band propagation
along a basal surface or spreading failure extension in the sliding layer. Although the …

Chemosynthetic and photosynthetic trophic support from cold seeps in Arctic benthic communities

EKL Åström, BA Bluhm, TL Rasmussen - Frontiers in Marine Science, 2022 - frontiersin.org
Benthic communities below the photic zone are largely reliant on the export of surface-water
primary production and the flux of partially degraded organic matter to the seabed, ie …

Methane emissions from seabed to atmosphere in polar oceans revealed by direct methane flux measurements

E Workman, RE Fisher, JL France… - Journal of …, 2024 - Wiley Online Library
Sea‐air methane flux was measured directly by the eddy‐covariance method across
approximately 60,000 km of Arctic and Antarctic cruises during a number of summers. The …

Revised Storegga Slide reconstruction reveals two major submarine landslides 12,000 years apart

J Karstens, H Haflidason, C Berndt… - Communications Earth & …, 2023 - nature.com
Abstract The Storegga Slide is the largest known exposed submarine landslide in the world,
which triggered a tsunami that inundated the coasts of northern Europe~ 8,150 years ago …