Articles with "pockmark" as a keyword



Production of methane and gaseous compounds by surface microbial activity in a small pockmark field, Dunmanus Bay, Ireland

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Published in 2021 at "Estuarine, Coastal and Shelf Science"

DOI: 10.1016/j.ecss.2021.107340

Abstract: Abstract Marine pockmarks are globally widespread seabed depressions, conventionally thought to be formed by the accumulation and expulsion of microbial and thermogenic gas. However, other putative fluids and processes have been implicated in pockmark formation… read more here.

Keywords: field; production methane; compounds surface; methane gaseous ... See more keywords

Pockmark formation by porewater expulsion during rapid progradation in the offshore Taranaki Basin, New Zealand

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Published in 2017 at "Marine and Petroleum Geology"

DOI: 10.1016/j.marpetgeo.2017.02.017

Abstract: Abstract After the first discovery of seabed pockmarks in the 1960s and 1970s, many examples of both modern and ancient pockmarks have been reported from sedimentary basins around the world. The exact mechanisms and fluids… read more here.

Keywords: pockmark formation; expulsion; offshore taranaki; progradation ... See more keywords

Effects of slope instability on pockmark deformation on the continental slope in the southern South China Sea

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Published in 2025 at "Frontiers in Marine Science"

DOI: 10.3389/fmars.2025.1605830

Abstract: Pockmark development and slope instability are key geological processes shaping the continental slope. In this study, high-resolution multibeam data, subbottom profiles, and a reprocessed two-dimensional seismic profile were used to identify and analyze the complex… read more here.

Keywords: deformation; slope; pockmark; slope instability ... See more keywords

Fracture-controlled fluid transport supports microbial methane-oxidizing communities at Vestnesa Ridge

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Published in 2019 at "Biogeosciences"

DOI: 10.5194/bg-16-2221-2019

Abstract: Abstract. We report a rare observation of a mini-fracture in near-surface sediments (30 cm below the seafloor) visualized using a rotational scanning X-ray of a core recovered from the Lomvi pockmark, Vestnesa Ridge, west of Svalbard… read more here.

Keywords: transport; fracture; core; vestnesa ridge ... See more keywords