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Showing 6651 to 6700 of 8313 works
Operational near real time global riverine sediment flux estimates from space
We present global estimates of riverine sediment flux derived from an open-source suite of algorithms using the Harmonized Landsat Sentinel (HLS) and Surface Water and Ocean Topog…
Subducting slab thermo-petrologic structure and intermediate-depth supra-slab earthquakes beneath southern Colombia
We develop 2-D thermo-petrologic models for two transects through southern Colombia and compare the model-predicted temperature distributions and depths of slab dehydration with s…
A Shape Optimization Approach for Inferring Sources of Volcano Ground Deformation
One of the main goals of volcano geodesy is to improve the understanding of how an increase in pressure related to magma accumulation causes ground deformation in order to evaluat…
Rotational Influence on the Martian Magnetotail Current Sheet: A Multispecies MHD Study
The Martian magnetotail current sheet exhibits a dawn-dusk asymmetry, but the reasons for this shift remain unclear. Although crustal magnetic fields influence this asymmetry, mos…
A Generalizable Automated Geophysical Agent Workflow in Subsurface Hydrology
Geophysical methods provide powerful tools for imaging the subsurface, but their complex workflows present a significant barrier to non-specialists. While a growing ecosystem of o…
Direct observations of turbulence in a salt wedge estuary
Salt intrusion is a pressing problem in many estuaries around the world, in particular due to climate change. Any description of salt intrusion should adequately account for turbu…
Three-dimensional High-resolution Crustal Structure of Mount Isa Province, Northwest Queensland, revealed by Ambient No…
The Mount Isa Province in northern Australia represents one of the largest exposed Proterozoic crustal regions within the Australian continent and is recognized globally for its w…
Utilizing NASA's Operation IceBridge Airborne SWE and Precipitation Products to Assess Surface Snow over Alaskan Glacie…
Accurately estimating Snow Water Equivalent (SWE) in glacierized regions is critical for glacier modeling and mass balance analysis yet remains challenging due to sparse observati…
Validating thermodynamic models of arc-magma differentiation and training neural networks for rapid thermodynamic prope…
Magmatic systems are the products of the migration and storage of compositionally evolving magmas within the solid crust. Direct computation of thermodynamic properties during mag…
Impacts of Timing and Level of Stratospheric Aerosol Injection on Coral Thermal Bleaching
Frequent and severe bleaching under global warming has resulted in widespread coral mortality and decline across the globe. To prevent further decline of reefs, warming needs to b…
Classification of Cloud Regimes in Arctic Cold Air Outbreaks using Dropsonde and Satellite Data
Arctic cold air outbreaks (CAOs) produce distinct low-level cloud patterns that strongly influence surface energy fluxes. Using more than 500 dropsonde profiles from three aircraf…
Anisotropic stress history effects in erodible sediment beds
Bedload transport occurs when the shear stress, or non-dimensional Shields stress, imparted by a fluid onto a sediment bed exceeds a critical value for sediment entrainment. The h…
Terrestrial runoff divides the Central Arctic Ocean and shapes the biologically relevant marine lightscape
The Arctic Ocean is undergoing drastic changes in its sea ice cover, but is also optically complex. Observations from summer 2022 across the western Eurasian Basin, show increased…
Source Scaling and Attenuation from Pulse Broadening: Evidence from the 2014 Northern Nagano Earthquakes
Seismic attenuation and earthquake source parameters are relevant to understanding crustal structure and rupture dynamics, yet their estimation is often hampered by trade-offs bet…
Glacier hydrology informed ocean circulation enhances channelised basal melting beneath the Petermann Ice Shelf
Seasonal increases in subglacial discharge profoundly impact ocean-driven melting of the Petermann Ice Shelf, yet the influence of discharge magnitude and emergence location on me…
A Machine Learning Model for Binary Classification of Solar Energetic Particle Events
Solar energetic particles (SEPs) are high-energy particles consisting of protons, electrons and heavy ions emitted by the Sun during solar flares and coronal mass ejections. Energ…
Equivalent Kernel Method for FUV Inversion Problems: Applications to NASA GOLD Disk Emission Data
Over the past decades far-ultraviolet (FUV) remote sensing has played a key role in advancing heliophysics by providing valuable measurements of space plasmas and neutral species.…
Optimizing SMILE SXI Shutter Operations Using Ensemble Classifiers for Soft Proton High Flux Period Predictions
Satellite X-ray imagers are highly vulnerable to contamination by soft protons (~100 keV), which can trigger spurious CCD events and force interruptions in observations. For XMM-N…
High-resolution Salt Interface Inversion in Salt-bearing Basins in the Central Segment of West African
Salt structures critically control sedimentary architecture in salt-bearing basins in the Central Segment of West African. This study develops a novel workflow to accurately inver…
Interdisciplinary Cognitive-Based Emulation Model Baseline for an Individual Grand Unification Model, Recursive Field E…
This project introduces Cognitive-Based Emulation (CBE) , a new theoretical field that reframes trauma, cognition, and identity through symbolic projection and recursive epistemic…
Controls on diatom deposition during the Mid-Pleistocene Transition in the Southern Cape Basin
The Indian-Atlantic Ocean Gateway significantly modulates thermohaline circulation and impacts the Atlantic Meridional Overturning Circulation (AMOC). Site U1479 in the Cape Basin…
Two-Streams Improved: A Physics-Guided Data-Driven Approach
We present a new interpolation-based approach to determining – in a 1D, plane-parallel framework – the reflectance \(R\), transmittance \(T\) and absorptance \(A\) of diffu…
Atmospheric ion-neutral coupling as a potential driver for Saturn's magnetospheric antisunward electric field
Saturn's inner magnetosphere contains a weak antisunward electric field that has influenced a wide array of different aspects of the magnetospheric conditions in that region. Prev…
Observed dynamic and radiative characteristics of tropical deep convective and anvil clouds for different UT stabilities
This study aims to investigate the control of upper tropospheric (UT) stability characterizing deep convective clouds over the tropical oceans from CloudSat and CALIPSO observatio…
Distinct ENSO Flavours and SAM Variability Modulate Surface Melt over the Ross Ice Shelf
Our study investigates how different flavors of El Niño, centred on the Eastern Pacific (EP) and Central Pacific (CP), and their interaction with the Southern Annular Mode (SAM) m…
How do climatic factors directly influence the incidence and risk of meningococcal meningitis across the African mening…
Globally, the highest incidence of meningococcal meningitis occurs within the African meningitis belt, spanning 26 countries across sub-Saharan Africa. Meningococcal meningitis in…
Efficacy assessment of Stratospheric Aerosol Scrubbing as a Counter Climate Intervention strategy
Stratospheric Aerosol Injection (SAI) has been proposed to counteract global warming. Countering SAI may prove attractive to actors who oppose deployment and methods have been sug…
Unveiling Critical Upper-Tropospheric Dynamics Conducive to Extreme Precipitation over the North China Plain
Upper-tropospheric systems demonstrate greater persistence, stability, and predictability than those in the middle-to-lower troposphere, making the understanding of upper-troposph…
Re-evaluating relationships between calcification and production in dynamic coral reef ecosystems
Linear regressions between seawater total alkalinity (TA) and dissolved inorganic carbon (DIC) are often used to infer the ratio of net ecosystem calcification (NEC) to net ecosys…
Long-term willow rotation rapidly improves key drainage properties of compacted organic soils
Mechanical methods implemented to solve drainage issues caused by compacted layers in cultivated organic soils have produced only short-term improvements. Limited research has bee…
Regional archeointensity curve ArchJSK2k from 600 BCE to 1700 CE for East Asia and possible recurrence of the West Paci…
There have been reports suggesting the possibility of the West Pacific Anomaly, an area of weak magnetic fields, existing around Southeast Asia during the 15–19 th century. To ver…
Pre-Fire Fuel Conditions Are Dominant Drivers of Burn Severity in 2025 LA County Fires
In January 2025, some of the most destructive wildfires in California’s history ignited across densely populated wildland urban interface regions in Los Angeles County. Given the …
Satellite-based estimates of irrigation water use versus modeling reconstructions: how much do they differ?
Knowing water amounts destined for agricultural practices, essentially consisting of irrigation water use (IWU), is essential for water resources management. Although explicit and…
Examining long-term changes in the ionospheric response to geomagnetic activity over the past five solar cycles
Model simulations indicate that long-term changes in the thermosphere may influence the intensity of the ionospheric response to geomagnetic activity (GA). This study investigates…
Assessment of Surface Water Interactions Between the Upper Floridan and Claiborne Aquifers During Historical Hydrologic…
Intensive water extraction from the Upper Floridan Aquifer (UFA) in the lower Apalachicola-Chattahoochee-Flint (ACF) River Basin has led to significant declines in groundwater …
High-Resolution LAB Structure of Eastern South China Block: Implications for the Late Mesozoic Lithospheric Thinning
The mechanisms driving Late Mesozoic lithospheric thinning in the eastern South China Block (SCB) – a classic example of intral-continental reworking – remain a subject of long-st…
Deciphering Forest Canopy Complexity: Unsupervised Remote Sensing Analysis in Minnesota
Accurately characterizing forest canopy structure is essential for understanding ecosystem function, carbon cycling, and wildfire susceptibility. In this study, we present a fully…
Strong year-round variation in circulation and heat transport in a proglacial southwest Greenland Fjord
Greenland’s glacial fjords serve as pathways for the transport of heat and freshwater between the continental shelf and the outlet glaciers of the Greenland Ice Sheet. Despite inc…
Dense 3D Geodetic Velocities and Strain-rate Field for Hispaniola and Implications for Seismic Hazard
The convergence of the Caribbean Plate and the Northern American Plate forms a transpressive plate boundary that includes the Greater and Lesser Antilles. In Hispaniola, the fault…
Rethinking Infrastructure Thermal Exposure Beyond Air Temperature: Globe Temperature from Regional Climate Models
Climate change poses increasing risks to infrastructure through intensified thermal stress. Traditional metrics such as 2-meter air temperature (T) used to characterize environmen…
Tropical T/ET Ratios From Satellite HDO/H₂O Observations
math_shortcuts The transpiration-to-evapotranspiration ratio (T/ET) quantifies the fraction of evapotranspiration arising from plant transpiration, providing critical insight int…
Bathymetry Prediction with SWOT Gravity Anomaly using Machine Learning Methods: Paper 2 - Model Evaluation and Uncertai…
Despite millions of ship soundings, bathymetry from satellite derived gravity is still necessary to fill in approximately three quarters of the global oceans. The methods used to …
Understanding the relationships of PSP Solar Wind Parameters with Distributed Computation using Dask and Deep Learning …
Understanding solar wind structures is crucial as they serve as the medium of propagation for extreme space weather phenomena such as coronal mass ejections and solar energetic pa…
Comparative Analysis of Seismicity across Three Depth-Dependent Slip Regimes in the Japan Trench Subduction Zone
Understanding the cause of spatial variations in seismicity is crucial for comprehending the physics governing earthquake activity. Off Iwate, in the northern Japan Trench subduct…
RETRACE: A Modular Framework for Event-Based Discharge and Suspended Sediment Analysis
High-resolution measurements of river discharge and suspended sediment allow us to analyze sediment yields to unprecedented resolution, but without fully understanding the causes …
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