Search Results - "Phrampus, Benjamin J"
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Recent changes to the Gulf Stream causing widespread gas hydrate destabilization
Published in Nature (London) (25-10-2012)“…Seismic data and modelling are used to reveal clathrate destabilization along the eastern margin of the United States; the destabilization is probably linked…”
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Heat Flow on the U.S. Beaufort Margin, Arctic Ocean: Implications for Ocean Warming, Methane Hydrate Stability, and Regional Tectonics
Published in Geochemistry, geophysics, geosystems : G3 (01-05-2020)“…Abstract Results from the first focused heat flow study on the U.S. Beaufort Margin provide insight into decadal‐scale Arctic Ocean temperature change and…”
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Prediction of Gas Hydrate Formation at Blake Ridge Using Machine Learning and Probabilistic Reservoir Simulation
Published in Geochemistry, geophysics, geosystems : G3 (01-04-2021)“…Abstract Methane hydrates are solid structures containing methane inside of a water lattice that form under low temperature and relatively high pressure…”
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The Hidden History of the South‐Central Cascadia Subduction Zone Recorded on the Juan de Fuca Plate Offshore Southwest Oregon
Published in Geochemistry, geophysics, geosystems : G3 (01-09-2022)“…New seismic reflection data collected and processed as part of early career scientist training at sea and in classroom projects fill gaps in seismic coverage…”
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Deep Fault‐Controlled Fluid Flow Driving Shallow Stratigraphically Constrained Gas Hydrate Formation: Urutī Basin, Hikurangi Margin, New Zealand
Published in Geochemistry, geophysics, geosystems : G3 (01-03-2024)“…The Hikurangi Margin east of New Zealand's North Island hosts an extensive gas hydrate province with numerous gas hydrate accumulations related to the faulted…”
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The necessary optimization of the data lifecycle: Marine geosciences in the big data era
Published in Frontiers in earth science (Lausanne) (04-01-2023)“…In the marine geosciences, observations are typically acquired using research vessels to understand a given phenomenon or area of interest. Despite the…”
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XBTs Provide First‐Order Characterization of Seabed Physical Properties
Published in Earth and space science (Hoboken, N.J.) (01-08-2024)“…Expendable Bathythermographs (XBTs) are oceanographic instruments that fall through the ocean's water column and measure ocean temperature with depth. In many…”
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A Machine Learning (kNN) Approach to Predicting Global Seafloor Total Organic Carbon
Published in Global biogeochemical cycles (01-01-2019)“…Seafloor properties, including total organic carbon (TOC), are sparsely measured on a global scale, and interpolation (prediction) techniques are often used as…”
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Reflected acoustic energy from geological layers during seismic reflection surveys
Published in The Journal of the Acoustical Society of America (01-06-2024)“…Acoustic propagation is significantly impacted by seabed characteristics, which play a large role in propagation modeling. Shallow seabed characteristics…”
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Machine Learning Augmented Time‐Lapse Bathymetric Surveys: A Case Study From the Mississippi River Delta Front
Published in Geophysical research letters (28-05-2020)“…The subaqueous Mississippi River Delta Front is prone to seabed instabilities >1 m of vertical bathymetric change per year, but the ability to predict the…”
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Global Marine Isochore Estimates Using Machine Learning
Published in Geophysical research letters (28-09-2020)“…The thickness normal to deposition (isopachs) and vertical thickness (isochores) of geological units is important for assessing various geologic processes. We…”
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A Global Probabilistic Prediction of Cold Seeps and Associated SEAfloor FLuid Expulsion Anomalies (SEAFLEAs)
Published in Geochemistry, geophysics, geosystems : G3 (01-01-2020)“…Abstract A newly compiled, open‐source database of focused fluid flow sites (e.g., cold seeps) and associated SEAfloor FLuid Expulsion Anomalies (SEAFLEAs)…”
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Thermal Regime of the Northern Hikurangi Margin, New Zealand
Published in Geophysical journal international (01-02-2019)Get full text
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Controls on gas hydrate system evolution in a region of active fluid flow in the SW Barents Sea
Published in Marine and petroleum geology (01-09-2015)“…The location and stability of gas hydrates in the SW Barents Sea is poorly constrained due to complex geological, geochemical, and geophysical conditions,…”
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A machine learning approach using legacy geophysical datasets to model Quaternary marine paleotopography
Published in Applied computing and geosciences (01-09-2023)“…High-resolution subsurface marine mapping tools, including chirp and 3D seismic, enable the reconstruction of ancient landscapes that have been buried and…”
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New Heat Flow Measurements Offshore Montserrat: Advective Heat Flow Detected via MeBo Borehole Temperature Logging
Published in Journal of geophysical research. Solid earth (01-09-2024)“…New heat flow measurements collected at the Lesser Antilles Arc using a Hybrid Lister‐Outrigger probe and a new logging‐while‐tripping MeBo70 drilling approach…”
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Distribution of Methane Plumes on Cascadia Margin and Implications for the Landward Limit of Methane Hydrate Stability
Published in Frontiers in earth science (Lausanne) (24-03-2021)“…Nearly 3,500 methane bubble streams, clustered into more than 1,300 methane emission sites, have been identified along the US Cascadia margin, derived both…”
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Widespread gas hydrate instability on the upper U.S. Beaufort margin
Published in Journal of geophysical research. Solid earth (01-12-2014)“…The most climate‐sensitive methane hydrate deposits occur on upper continental slopes at depths close to the minimum pressure and maximum temperature for gas…”
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Oceanic sediment accumulation rates predicted via machine learning algorithm: towards sediment characterization on a global scale
Published in Geo-marine letters (01-10-2020)“…Observed vertical sediment accumulation rates ( n = 1031) were gathered from ~ 55 years of peer reviewed literature. Original methods of rate calculation…”
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Acoustic energy reflections from deep seabed layers in seismic reflection surveys
Published in The Journal of the Acoustical Society of America (01-10-2023)“…Data from marine seismic reflection surveys are generally used to study the composition of the seabed 100s to 1000s of meters below the seafloor. These surveys…”
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