Results 71 to 80 of about 6,266 (245)
Thermogenic methane injection via bubble transport into the upper Arctic Ocean from the hydrate-charged Vestnesa Ridge, Svalbard [PDF]
We use new gas-hydrate geochemistry analyses, echosounder data, and three-dimensional P-Cable seismic data to study a gas-hydrate and free-gas system in 1200 m water depth at the Vestnesa Ridge offshore NW Svalbard.
Bünz, Stefan +3 more
core +1 more source
Orientation of Microfeatures on Europa
Abstract Microfeatures, including pits, spots, domes, hybrids, and microchaos, are abundant features on the surface of Europa. A better characterization of the microfeature morphology can help us understand their formation and Europa's surface evolution.
K. A. Nunez, L. G. J. Montesi
wiley +1 more source
Abstract For years the decrepit Hotel Lunik in Eisenhüttenstadt, Germany, a city founded in 1950 as a model of socialist urbanism, has been widely understood as “a trace of capitalism.” Once a central landmark, Lunik was sold to a real estate speculator in 2006 and left to decay.
Samantha Maurer Fox
wiley +1 more source
Abstract Investigating the dynamic evolution of active fault systems is fundamental for deciphering regional tectonics and assessing seismic risk, particularly in offshore regions where direct observation is challenging. Our ultra‐high‐resolution bathymetric study of the North‐South Faults (NSF) documents an incipient and dynamically evolving left ...
A. Canari +2 more
wiley +1 more source
Background Pockmarks (depressions in the seabed) have been discovered throughout the world’s oceans and are often related to hydrocarbon seepage. Although high concentrations of pockmarks are present in the seabed overlaying the Troll oil and gas ...
Håvelsrud Othilde +4 more
doaj +1 more source
Interactive 3-D Visualization: A tool for seafloor navigation, exploration, and engineering [PDF]
Recent years have seen remarkable advances in sonar technology, positioning capabilities, and computer processing power that have revolutionized the way we image the seafloor.
Gardner, James V. +4 more
core +2 more sources
Abstract Underground brine in beach and neritic zones (UBBN), widely distributed on muddy coasts in arid coastal regions, undergoes dynamic salt cycling driven by a “salt pump” system, composed of hydraulic gradients, salinity gradients, and tidal forces.
Yufeng Zhang +3 more
wiley +1 more source
The great escape: An intra‐Messinian gas system in the eastern Mediterranean
This study explores, for the first time, the response of the Mediterranean seafloor to desiccation and its affect on climate during the Messinian lowstand.
Michael Lazar +2 more
doaj +1 more source
Abstract Here, we present organic geochemical evidence of past methane‐seepage events in a sediment core retrieved from a recently discovered methane cold‐seep site off Mannar Basin, east coast of India. The significant negative C‐isotope excursion of organic matter (δ13CTOC) in the seep core compared to a reference non‐seep core suggests a substantial
Ankita Ghosh +7 more
wiley +1 more source
U.S. Law of the Sea Cruise to Map and Sample the US Arctic Ocean Margin [PDF]
U.S. Law of the Sea cruise to map and sample the US Arctic Ocean margin CRUISE HEALY 1202 August 25 to September 27, 2012 Barrow, AK to Dutch Harbor ...
Armstrong, Andy, Mayer, Larry A.
core +1 more source

