Results 31 to 40 of about 17,577 (257)

Distribution of Gassy Sediments and Mud Volcanoes Offshore Southwestern Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2006
This study presents the results from recent intense marine geophysical surveys conducted offshore of southwestern Taiwan. Mud volcanoes and gassy sediments have been identified along chirp sonar and seismic reflection profile data.
Jui-Kun Chiu   +2 more
doaj   +1 more source

White book [PDF]

open access: yes, 2011
Methane and CO2 emissions from the two most active mud volcanoes in central Japan, Murono and Kamou (Tokamachi City, Niigata Basin), were measured in from both craters or vents (macro-seepage) and invisible exhalation from the soil (mini- and ...
Bödi, Katalin   +7 more
core   +1 more source

Seabed gas emissions and submarine landslides off SW Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2018
Methane emissions out of the seabed could seriously affect Earth’s climate and are usually associated with the dissociation of gas hydrates stored in marine sediments on the continental margins.
Shu-Kun Hsu   +9 more
doaj   +1 more source

Continental degassing of helium in an active tectonic setting (northern Italy): the role of seismicity [PDF]

open access: yes, 2020
In order to investigate the variability of helium degassing in continental regions, its release from rocks and emission into the atmosphere, here we studied the degassing of volatiles in a seismically active region of northern Italy (MwMAX = 6) at the ...
Buttitta D.   +5 more
core   +1 more source

Mud Volcanoes

open access: yes, 2010
Mud volcanoes are frequently encountered geo-structures at active and passive continental margins. In contrast to magmatic volcanoes, mud volcanoes are marine or terrestrial, topographic elevations built from vertically rising fluidized mud or mud breccia. Commonly, these structures have a crater, hummocky rime and caldera.
Niemann, H., Boetius, A.
openaire   +3 more sources

Biologically-oriented mud volcano database: muddy_db

open access: yesPeerJ, 2021
Mud volcanoes (MVs) are naturally occurring hydrocarbon hotbeds with continuous methane discharge, contributing to global warming. They host microbial communities adapted to hydrocarbon oxidation. Given their research value, MVs still represent a niche topic in microbiology and are neglected by hydrocarbon-oriented research.
Alexei Remizovschi, Rahela Carpa
openaire   +3 more sources

Physical properties and their relationship to sedimentary processes and texture in sediments from mud volcanoes in the Anaximander Mountains (Eastern Mediterranean)

open access: yesScientia Marina, 2006
This research focuses on the mud volcanoes Amsterdam, Kazan and Kula located in the Anaximander Mountains (SW Turkey continental margin), which are characterized by the presence of sediments containing gas and gas hydrate.
David Casas   +4 more
doaj   +1 more source

Origins of sediments and fluids in submarine mud volcanoes off Tanegashima Island, northern Ryukyu Trench, Japan

open access: yesFrontiers in Earth Science, 2023
Mud volcanoes are topographic features through which over-pressurized sediments are intruded upward and erupted, transporting fluids and sediments from the deep subsurface to the surface/seafloor. To understand material and biogeochemical cycling through
Akira Ijiri   +18 more
doaj   +1 more source

Late Cretaceous mud volcanism in the southwestern Songliao basin records slab rollback of the subducted paleo-Pacific Plate underneath NE China

open access: yesJournal of Asian Earth Sciences: X, 2020
We present a new seismic reflection dataset and use it to characterize fossil mud volcanoes in the southwestern Songliao graben basin in northeastern China. The results reveal a link between mud volcanism and slab rollback along the eastern Asian margin.
Liang Qiu   +5 more
doaj   +1 more source

GENETIC MODEL OF MUD VOLCANISM OF THE KERCH PENINSULA (SCIENTIFIC AND APPLIED ASPECTS)

open access: yesГеологія і корисні копалини Світового океану, 2021
The work is devoted to the results of many years of research and observations of mud volcanoes on the Kerch Peninsula. It aims to reveal the most important factors and aspects related to their origin, activity and impact on the geological history of the ...
Nesterovskyi V.A.
doaj   +1 more source

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