Search Results - "Daniel J. Fornari"
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Arctic and Antarctic forcing of ocean interior warming during the last deglaciation
Published in Scientific reports (16-12-2023)“…Subsurface water masses formed at high latitudes impact the latitudinal distribution of heat in the ocean. Yet uncertainty surrounding the timing of…”
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An integrated view of the methane system in the pockmarks at Vestnesa Ridge, 79°N
Published in Marine geology (01-08-2017)“…The Vestnesa Ridge is a NW-SE trending, ~100km-long, 1–2km-thick contourite sediment section located in the Arctic Ocean, west of Svalbard, at 79°N. Pockmarks…”
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Implications of transient methane flux on associated biological communities in high-arctic seep habitats, Storbanken, Norwegian Barents Sea
Published in Deep-sea research. Part I, Oceanographic research papers (01-11-2023)“…The continental margins of the Arctic Ocean basin contain methane seeps, where transient fluxes of seafloor methane are released due to the thermal…”
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Discovery of active off-axis hydrothermal vents at 9° 54'N East Pacific Rise
Published in Proceedings of the National Academy of Sciences - PNAS (26-07-2022)“…Comprehensive knowledge of the distribution of active hydrothermal vent fields along midocean ridges is essential to understanding global chemical and heat…”
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The Role of On‐ and Off‐Axis Faults and Fissures During Eruption Cycles and Crustal Accretion at 9°50′N, East Pacific Rise
Published in Geochemistry, geophysics, geosystems : G3 (01-04-2023)“…Fissures and faults provide insight into how plate separation is accommodated by magmatism and brittle deformation during crustal accretion. Although fissure…”
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Relative Timing of Off‐Axis Volcanism From Sediment Thickness Estimates on the 8°20’N Seamount Chain, East Pacific Rise
Published in Geochemistry, geophysics, geosystems : G3 (01-09-2022)“…Volcanic seamount chains on the flanks of mid‐ocean ridges record variability in magmatic processes associated with mantle melting over several millions of…”
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Extent and Volume of Lava Flows Erupted at 9°50′N, East Pacific Rise in 2005–2006 From Autonomous Underwater Vehicle Surveys
Published in Geochemistry, geophysics, geosystems : G3 (01-03-2022)“…Seafloor volcanic eruptions are difficult to directly observe due to lengthy eruption cycles and the remote location of mid‐ocean ridges. Volcanic eruptions in…”
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Interaction of sea water and lava during submarine eruptions at mid-ocean ridges
Published in Nature (06-11-2003)“…Lava erupts into cold sea water on the ocean floor at mid-ocean ridges (at depths of 2,500 m and greater), and the resulting flows make up the upper part of…”
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Formation of submarine lava channel textures: Insights from laboratory simulations
Published in Journal of Geophysical Research - Solid Earth (01-03-2006)“…Laboratory simulations using polyethylene glycol (PEG) extruded at a constant rate and temperature into a tank with a uniform basal slope and filled with a…”
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A novel heat flux study of a geothermally active lake — Lake Rotomahana, New Zealand
Published in Journal of volcanology and geothermal research (15-03-2016)“…A new technique for measuring conductive heat flux in a lake was adapted from the marine environment to allow for multiple measurements to be made in areas…”
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Inactive hydrothermal vent microbial communities are important contributors to deep ocean primary productivity
Published in Nature microbiology (01-03-2024)“…Active hydrothermal vents are oases for productivity in the deep ocean, but the flow of dissolved substrates that fuel such abundant life ultimately ceases,…”
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Volcanic Eruptions in the Deep Sea
Published in Oceanography (Washington, D.C.) (01-03-2012)“…Volcanic eruptions are important events in Earth's cycle of magma generation and crustal construction. Over durations of hours to years, eruptions produce new…”
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Submarine Deep‐Water Lava Flows at the Base of the Western Galápagos Platform
Published in Geochemistry, geophysics, geosystems : G3 (01-10-2018)“…Abstract To investigate the initial phases of magmatism at the leading edge of the upwelling mantle plume, we mapped, photographed, and collected samples from…”
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Ocean mixing and ice-sheet control of seawater ²³⁴U/²³⁸U during the last deglaciation
Published in Science (American Association for the Advancement of Science) (04-11-2016)“…Seawater ²³⁴U/²³⁸U provides global-scale information about continental weathering and is vital for marine uranium-series geochronology. Existing evidence…”
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The East Pacific Rise Between 9°N and 10°N: TWENTY-FIVE YEARS OF INTEGRATED, MULTIDISCIPLINARY OCEANIC SPREADING CENTER STUDIES
Published in Oceanography (Washington, D.C.) (01-03-2012)“…The East Pacific Rise from ~ 9–10°N is an archetype for a fastspreading mid-ocean ridge. In particular, the segment near 9°50'N has been the focus of…”
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Hydrothermal Discharge During Submarine Eruptions: The Importance of Detection, Response, and New Technology
Published in Oceanography (Washington, D.C.) (01-03-2012)“…Submarine volcanic eruptions and intrusions construct new oceanic crust and build long chains of volcanic islands and vast submarine plateaus. Magmatic events…”
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Off-axis volcanism at the East Pacific Rise detected by uranium-series dating of basalts
Published in Nature (London) (13-01-1994)“…Radioisotope ages for basalts were used to quantify the spatial extent of young volcanism and crustal accretion on the East Pacific Rise. Determined ages…”
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Evidence of a recent magma dike intrusion at the slow spreading Lucky Strike segment, Mid-Atlantic Ridge
Published in Journal of Geophysical Research - Solid Earth (01-12-2004)“…Mid‐ocean ridge volcanic activity is the fundamental process for creation of ocean crust, yet the dynamics of magma emplacement along the slow spreading…”
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Geology, hydrothermal activity, and sea-floor massive sulfide mineralization at the Rumble II West mafic caldera
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-12-2012)“…Abstract Sea-floor imagery, volcanic rock, massive sulfide, and hydrothermal plume samples (δ3He, pH, dissolved Fe and Mn, and particulate chemistry) have been…”
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Temporal and spatial patterns of biological community development at nascent deep-sea hydrothermal vents (9°50′N, East Pacific Rise)
Published in Deep-sea research. Part II, Topical studies in oceanography (1998)“…The April 1991 discovery of newly formed hydrothermal vents in areas of recent volcanic eruption between 9°45′N and 9°52′N on the East Pacific Rise provided a…”
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