Search Results - "Screaton, E. J."

Reply to Comments by N. Sultan on “Sedimentation Controls on Methane‐Hydrate Dynamics Across Glacial/Interglacial Stages: An Example From International Ocean Discovery Program Site U1517, Hikurangi Margin” by E. J. Screaton, M. E. Torres, B. Dugan, K. U. Heeschen, J. J. Mountjoy, C. Ayres, P. S. Rose, I. A. Pecher, P. M. Barnes, L. J. LeVay

“…Abstract Screaton et al. (2019, https://doi.org/10.1029/2019GC008603) examined the role of sedimentation, sea level, and bottom water temperature (BWT) changes…”
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Relative importance and chemical effects of diffuse and focused recharge in an eogenetic karst aquifer: an example from the unconfined upper Floridan aquifer, USA by Ritorto, M, Screaton, E. J, Martin, J. B, Moore, P. J

“…Karst aquifer studies often focus on allogenic water inputs and large conduit flow. However, diffuse recharge can be significant, particularly in unconfined…”
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Improved moving window cross‐spectral analysis for resolving large temporal seismic velocity changes in permafrost by James, S. R., Knox, H. A., Abbott, R. E., Screaton, E. J.

“…Cross correlations of seismic noise can potentially record large changes in subsurface velocity due to permafrost dynamics and be valuable for long‐term Arctic…”
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Time variant cross correlation to assess residence time of water and implication for hydraulics of a sink-rise karst system by Bailly-Comte, V., Martin, Jonathan B., Screaton, E. J.

“…Transport rates and residence time in the subsurface are critical parameters for understanding water‐rock interactions for efficient contaminant remediation…”
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Insights Into Permafrost and Seasonal Active‐Layer Dynamics From Ambient Seismic Noise Monitoring by James, S. R., Knox, H. A., Abbott, R. E., Panning, M. P., Screaton, E. J.

“…Widespread permafrost thaw in response to changing climate conditions has the potential to dramatically impact ecosystems, infrastructure, and the global…”
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Influence of partial confinement and Holocene river formation on groundwater flow and dissolution in the Florida carbonate platform by Gulley, J. D., Martin, J. B., Spellman, P., Moore, P. J., Screaton, E. J.

“…Much of what is known about groundwater circulation and geochemical evolution in carbonate platforms is based on platforms that are fully confined or…”
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A one-dimensional analytically based approach for studying poroplastic and viscous consolidation: Application to Woodlark Basin, Papua New Guinea by Stover, S. C., Ge, S., Screaton, E. J.

“…In the study of sedimentary basin evolution, consolidation of marine sediments has historically been characterized by applying variations on poroplastic…”
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Investigating the Basal Shear Zone of the Submarine Tuaheni Landslide Complex, New Zealand: A Core‐Log‐Seismic Integration Study by Crutchley, G. J., Elger, J., Kuhlmann, J., Mountjoy, J. J., Orpin, A., Georgiopoulou, A., Carey, J., Dugan, B., Cardona, S., Han, S., Cook, A., Screaton, E. J., Pecher, I. A., Barnes, P., Huhn, K.

“…Although submarine landslides have been studied for decades, a persistent challenge is the integration of diverse geoscientific datasets to characterize…”
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Fluid flow in accretionary prisms: Evidence for focused, time-variable discharge by Carson, Bobb, Screaton, Elizabeth J.

“…Accretionary prisms are wedges of saturated sediment that are subject to intense deformation as a result of lithosphere convergence. Compressive stress and…”
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Fluid flow at the toe of convergent margins: interpretation of sharp pore-water geochemical gradients by Saffer, D M, Screaton, E J

“…Fluid expulsion greatly impacts chemical and mass budgets at subduction zones, particularly if it is focused along faults and stratigraphic conduits…”
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Anisotropy of electrical conductivity record of initial strain at the toe of the Nankai accretionary wedge by Henry, Pierre, Jouniaux, Laurence, Screaton, Elizabeth J., Hunze, Sabine, Saffer, Demian M.

“…An approach based on March's theory is applied to measurements of the anisotropy of electrical conductivity on samples and is used to quantify initial strain…”
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Three-dimensional numerical simulation of fluid flow and heat transport within the Barbados Ridge accretionary complex by Cutillo, Paula A., Screaton, Elizabeth J., Ge, Shemin

“…The thickness of the Barbados accretionary prism varies along strike. The increased thickness of the prism to the south is believed to affect the transport of…”
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Geochemical and statistical evidence of recharge, mixing, and controls on spring discharge in an eogenetic karst aquifer by Moore, Paul J., Martin, Jonathan B., Screaton, Elizabeth J.

“…Information about sources of recharge, distributions of flow paths, and the extent of water–rock reactions in karst aquifers commonly result from monitoring…”
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Water exchange and pressure transfer between conduits and matrix and their influence on hydrodynamics of two karst aquifers with sinking streams by Bailly-Comte, Vincent, Martin, Jonathan B., Jourde, Hervé, Screaton, Elizabeth J., Pistre, Séverin, Langston, Abigail

“…Karst aquifers are heterogeneous media where conduits usually drain water from lower permeability volumes (matrix and fractures). For more than a century,…”
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Mechanisms of englacial conduit formation and their implications for subglacial recharge by Gulley, J.D., Benn, D.I., Screaton, E., Martin, J.

“…Ideas about the character and evolution of englacial drainage systems have been deeply influenced by the theoretical model developed by Shreve [1972. Movement…”
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Influence of partial confinement and Holocene river formation on groundwater flow and dissolution in the Florida carbonate platform: INFLUENCE OF PARTIAL CONFINEMENT AND RIVER FORMATION ON GROUNDWATER by Gulley, J. D., Martin, J. B., Spellman, P., Moore, P. J., Screaton, E. J.

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Modeling of the effects of propagating thrust slip on pore pressures and implications for monitoring by Screaton, E.J., Ge, S.

“…Recent observations at subduction zones and other environments have brought attention to the variety of slip processes along fault zones, including aseismic…”
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Hydrodynamic response of subduction zones to seismic activity: A case study for the Costa Rica margin by Cutillo, Paula A., Ge, Shemin, Screaton, Elizabeth J.

“…Thermal anomalies in tectonically active areas are often attributed to sub-seafloor fluid circulation and faulting mechanisms, particularly in subduction zones…”
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Fluid expulsion and overpressure development during initial subduction at the Costa Rica convergent margin by Screaton, Elizabeth J., Saffer, Demian M.

“…A high convergence rate and almost complete subduction of incoming sediments make the Costa Rica convergent margin an extremely dynamic environment in which to…”
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