[HTML][HTML] 海底麻坑的特征, 分类与成因机制

沈奥, 孙启良, 蔡砥柱, 邢子浩 - 地质科技通报, 2023 - dzkjqb.cug.edu.cn
海底麻坑是由超压流体溢出海底时侵蚀海底沉积物所形成的一种负地貌, 其广泛分布于各种水下
构造环境(如大陆边缘盆地和增生楔等). 综合近年有关海底麻坑的研究成果, 依据麻坑形状, 直径 …

Acoustic mapping of the Ilulissat Ice Fjord mouth, west Greenland

K Schumann, D Völker, WR Weinrebe - Quaternary Science Reviews, 2012 - Elsevier
A ship-based acoustic mapping campaign was conducted at the exit of Ilulissat Ice Fjord of
West Greenland and in the sedimentary basin of Disko Bay west of the fjord mouth …

The detection of deep seafloor pockmarks, gas chimneys, and associated features with seafloor seeps using seismic attributes in the West offshore Nile Delta, Egypt

A Ismail, HF Ewida, MG Al-Ibiary, S Nazeri… - Exploration …, 2021 - Taylor & Francis
The West Delta Deep Marine (WDDM) concession is one of the abundant natural gas
resources in the world characterised by the presence of several active gas chimneys conduit …

Origin and evolution of widespread crescentic pockmarks on the western South China Sea margin

L Wang, F Zhao, E Miramontes - Marine and Petroleum Geology, 2024 - Elsevier
Pockmarks are prominent morphological features formed by fluid escape at the seafloor that
provide valuable information on past environmental conditions and ongoing sedimentary …

Complex eyed pockmarks and submarine groundwater discharge revealed by acoustic data and sediment cores in Eckernförde Bay, SW Baltic Sea

JJL Hoffmann, J Schneider von Deimling… - Geochemistry …, 2020 - Wiley Online Library
Submarine groundwater discharge into coastal areas is a common global phenomenon and
is rapidly gaining scientific interest due to its influence on marine ecology, the coastal …

海底麻坑研究现状及进展

罗敏, 吴庐山, 陈多福 - 海洋地质前沿, 2012 - jhyqy.com.cn
麻坑作为海底流体活动遗留下的痕迹, 是一种常见的海底地貌. 近半个世纪的研究表明,
多数的海底麻坑是沉积地层中的流体向海底快速强烈喷发或者缓慢渗漏过程中形成的大小不等 …

Pockmark asymmetry and seafloor currents in the Santos Basin offshore Brazil

U Schattner, M Lazar, LAP Souza, U Ten Brink… - Geo-Marine Letters, 2016 - Springer
Pockmarks form by gas/fluid expulsion into the ocean and are preserved under conditions of
negligible sedimentation. Ideally, they are circular at the seafloor and symmetrical in profile …

A preliminary study on morphology and genesis of giant and mega pockmarks near Andu Seamount, Nansha Region (South China Sea)

K Zhang, Y Guan, H Song, W Fan, H Li… - Marine Geophysical …, 2020 - Springer
Pockmarks consists of depressions on the seafloor and are often considered to originate
from fluid escape activities. In this study, we report 125 pockmarks near the Andu Seamount …

Incision of submarine channels over pockmark trains in the South China Sea

K Yu, E Miramontes, TM Alves, W Li… - Geophysical …, 2021 - Wiley Online Library
The genesis of submarine channels is often controlled by gravity flows, but channels can
also be formed by oceanographic processes. Using multibeam bathymetry and two …

[HTML][HTML] The Effects of Controlling Gas Escape and Bottom Current Activity on the Evolution of Pockmarks in the Northwest of the Xisha Uplift, South China Sea

X Li, X Guo, F Tian, X Fang - Journal of Marine Science and Engineering, 2024 - mdpi.com
Submarine pockmarks are typical indicators of submarine gas escape activity. The deep
strata of the Xisha Uplift are rich in biogenic and thermogenic gas, accompanied by strong …