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Hydrothermal Chimney Distribution on the Endeavour Segment, Juan de Fuca Ridge [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2020
The Endeavour Segment of the Juan de Fuca Ridge is well known for its abundance of hydrothermal vents and chimneys. One‐meter scale multibeam mapping data collected by an autonomous undersea vehicle revealed 572 chimneys along the central 14 km of the ...
David A. Clague   +9 more
doaj   +3 more sources

Systematic shift in plume bending direction at Grotto Vent, Main Endeavour Field, Juan de Fuca Ridge implies changes in venting output along the Endeavour Segment

open access: yesFrontiers in Earth Science, 2022
Analysis of the time-dependent behavior of the buoyant plume rising above Grotto Vent (Main Endeavour Field, Juan de Fuca Ridge) as imaged by the Cabled Observatory Vent Imaging Sonar (COVIS) between September 2010 and October of 2015 captures long term ...
Karen G. Bemis   +4 more
doaj   +2 more sources

Near‐axis crustal structure and thickness of the Endeavour Segment, Juan de Fuca Ridge [PDF]

open access: yesGeophysical Research Letters, 2016
A model of crustal thickness and lower crustal velocities is obtained for crustal ages of 0.1–1.2 Ma on the Endeavour Segment of the Juan de Fuca Ridge by inverting travel times of crustal paths and non‐ridge‐crossing wide‐angle Moho reflections obtained
Dax Soule   +4 more
doaj   +2 more sources

Endeavour Segment of the Juan de Fuca Ridge: One of the Most Remarkable Places on Earth [PDF]

open access: yesOceanography, 2012
Endeavour Segment of the Juan de Fuca Ridge is one of three Integrated Study Sites for the Ridge 2000 Program. It is a remarkable, dynamic environment hosting five major hydrothermal fields, numerous smaller fields, and myriad diffuse-flow sites; magma ...
Deborah S. Kelley   +14 more
doaj   +3 more sources

Low-Temperature Hydrothermal Plumes in the Near-Bottom Boundary Layer at Endeavour Segment, Juan de Fuca Ridge [PDF]

open access: yesOceanography, 2012
Low-temperature (typically 5–75°C) fluid, commonly referred to as "diffuse" hydrothermal flow, emanates from fractures over a significant portion of the Juan de Fuca Ridge seafloor in the Northeast Pacific Ocean (Kelley et al., 2012, in this issue ...
Susan Hautala   +4 more
doaj   +3 more sources

Dispersion of deep-sea hydrothermal plumes at the Endeavour Segment of the Juan de Fuca Ridge: a multiscale numerical study

open access: yesFrontiers in Marine Science, 2023
A multiscale numerical framework has been developed to investigate the dispersion of deep-sea hydrothermal plumes that originate from the Endeavour Segment of the Juan de Fuca Ridge located in the Northeast Pacific.
Guangyu Xu, Christopher R. German
doaj   +1 more source

Non-Vent Megafaunal Communities on the Endeavour and Middle Valley Segments of the Juan de Fuca Ridge, Northeast Pacific Ocean

open access: yesFrontiers in Marine Science, 2022
There has been increasing interest in mining polymetallic sulfide deposits at deep-sea inactive hydrothermal vents, leading to the development of regulations to minimize risk to the marine environment.
Monika Neufeld   +2 more
doaj   +1 more source

Hydrothermal circulation within the Endeavour Segment, Juan de Fuca Ridge [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2010
Areas of the seafloor at mid‐ocean ridges where hydrothermal vents discharge are easily recognized by the dramatic biological, physical, and chemical processes that characterize such sites. Locations where seawater flows into the seafloor to recharge hydrothermal cells within the crustal reservoir are by contrast almost invisible but can be indirectly ...
Johnson, H. Paul   +3 more
openaire   +2 more sources

Microearthquakes on the Endeavour segment of the Juan de Fuca Ridge [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2002
We report the results of a 55‐day microearthquake experiment on the Endeavour segment of Juan de Fuca Ridge. The network covered a 5‐km section of the ridge axis centered on the Main vent field and extended 15‐km off axis on the west flank. The ridge axis and flanks were seismically active, and 1750 earthquakes were located with a minimum of five ...
William S. D. Wilcock   +2 more
openaire   +1 more source

Bruit et jeu vidéo : interférences dans les études vidéoludiques

open access: yesSciences du Jeu, 2022
This introductory article frames the notion of noise as a research problem from the standpoint of game studies. It contextualizes the intellectual foundations on which the contributions of this 18th issue of Sciences du jeu dedicated to the poetry and ...
Hugo Montembeault
doaj   +1 more source

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