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Showing 4751 to 4800 of 59105 works
Impacts of T-type Intersections on the Connectivity and Flow in Complex Fracture Networks
T-type intersections are commonly observed in natural fracture networks. Their impacts on the connectivity and flow results in complex fracture networks are rarely investigated. I…
CREIME -- A Convolutional Recurrent model for Earthquake Identification and Magnitude Estimation
The detection and rapid characterisation of earthquake parameters such as magnitude are important in real time seismological applications such as Earthquake Monitoring and Earthqu…
Initial Geophysical characterization of crustal deformation following the May 2021 Nyiragongo eruption and GPS network …
A combination of magmatic and tectonic processes occur on the western branch of the East African Rift System (EARS) driven by active volcanoes adjacent to active rift faults. Mt. …
Estimating magnetospheric currents and geoeffectiveness of interplanetary CMEs with magnetohydrodynamic simulations
The high energetic plasma and the embedded magnetic field of coronal mass ejections interact with planetary magnetospheres giving rise to transient perturbations such as geomagnet…
Unique physiology of Lepisosteidae imparts a novel phosphate-water fractionation in their scale biogenic apatite
Determining paleotemperatures in terrestrial environments are much more challenging than those in the ocean because of stratigraphic inconsistencies, strong spatial and temporal v…
Element Transport and Partitioning Along Tidal Channels in Southwest Bangladesh
Studies of element partitioning between suspended sediment and water with increased seawater mixing are sparse, particularly in Bangladesh. However, these studies are important fo…
Characterizing Enhanced Oil Recovery from Lattice Boltzmann Simulations on Artificially Generated Porous Media Samples
An understanding of fluid flow and transport in porous media is crucial in the development of better oil and gas recovery processes. With the emergence of parallel computing, toda…
A Verification Suite of Test Cases for the Barotropic Solver of Ocean Models
The development of any atmosphere or ocean model warrants a suite of test cases to verify its spatial and temporal discretizations, order of accuracy, stability, reproducability, …
Fine structure of tremor migrations beneath the Kii Peninsula, Southwest Japan, extracted with a space-time Hough trans…
Tectonic tremors occurring on subducting plate boundaries are known to migrate at various timescales and migration speeds. Spatiotemporal patterns of tremor migration are key to i…
Contrasting trends in short-lived and long-lived mesoscale eddies in the Southern Ocean since the 1990s
Mesoscale eddies play an important role in both momentum and heat balances in the Southern Ocean. Previous studies have documented an increasing intensity of the Southern Ocean ed…
Seeing winter hardiness
In Canada, winter wheat must survive air temperatures as low as -30oC. Snow cover acts as a thermal blanket reducing the direct exposure to chilling air temperatures. In a joint C…
Internet of High-throughput Phenotypers (IoHTP)
The rise of high-throughput phenotyping (HTP) has led to a dramatic increase in the ability to rapidly – and accurately – phenotype various organisms including plants. However, me…
Towards Increased Genetic Gain: Utilizing Spectral Data in a Large Scale Wheat Breeding Program under a Drought Year
Multispectral imaging with unmanned aircraft systems (UAS) is a promising high-throughput phenotyping technology that has been shown to help understand the causal mechanisms assoc…
Multi-ion oscillitons - origin of coherent magnetospheric EMIC waves
The recent spacecraft observations by MMS and Van Allen Probes associated with electromagnetic ion cyclotron waves (EMIC) in the Earth magnetosphere emphasize the important role o…
De-tuning a coupled Climate Ice Sheet Model to simulate the North American Ice Sheet at the Last Glacial Maximum
The maximum extent of the last North American ice sheet is well constrained empirically, but it has proven to be challenging to simulate with coupled Climate-Ice Sheet models. Cou…
Surface monitoring of fire pollution
This chapter discusses efforts to measure surface observations of air pollution at the country-scale. The countries with the most comprehensive regulatory systems to monitor air p…
Quantifying the potential to reduce excess nitrogen flows within pasture-based agricultural systems in Aotearoa New Zea…
High producing grazed pastures occupy almost one third of Aotearoa New Zealand (268,000 km2) and produce exported protein to feed more than 40 million people. Trends within farmin…
Application of information theory to design and evaluate discharge monitoring network: A case study on Surma River
In developing countries like Bangladesh, river discharge monitoring networks are designed unseemly, operated poorly, and often fail to reach their purposes resulting in the unavai…
Global Formaldehyde Products from the Ozone Mapping and Profiler Suite (OMPS) Nadir Mappers on Suomi NPP and NOAA-20
We describe new publicly-available, multi-year formaldehyde (HCHO) data records from the Ozone Mapping and Profiler Suite (OMPS) nadir mapper (NM) instruments on the Suomi NPP and…
M2-SCREAM: A Stratospheric Composition Reanalysis of Aura MLS data with MERRA-2 transport
MERRA-2 Stratospheric Composition Reanalysis of Aura Microwave Limb Sounder (M2-SCREAM) is a new reanalysis of stratospheric ozone, water vapor, hydrogen chloride (HCl), nitric ac…
Characteristics of Convectively Generated Gravity Waves Resolved by ERA5 Reanalysis
ERA5 reanalysis with hourly time steps and 30 km horizontal resolution resolves a substantially larger fraction of the gravity wave spectrum than its predecessors. Based on a nove…
Proteometabolomic Response of Deinococcus radiodurans Exposed to Radiation and Extending its Application to Radiation P…
Deinococcus radiodurans has been reported to show remarkable resistance to ionizing radiation, desiccation, oxidizing compounds, UV radiation and mutagens. Since the 1960s, severa…
A Simple Multiscale Intermediate Coupled Stochastic Model for El Niño Diversity and Complexity
El Niño-Southern Oscillation (ENSO) is the most prominent interannual climate variability in the tropics and exhibits diverse features in spatiotemporal patterns. This paper devel…
Modelling microplastic and solute dispersion in fluvial environments
Physical interactions of microplastics within vegetation and turbulent flows of freshwater systems are poorly understood. An experimental study was conducted to investigate the un…
Subduction history of the Proto-South China Sea: Evidence from the Cretaceous - Miocene strata records of Borneo
Cretaceous - Miocene sedimentary rocks of northern Borneo preserve records of subduction of the Paleo-Pacific and Proto-South China Sea, providing important evidence for reconstru…
SWAT Simulation of a Small Neotropical Alpine Catchment in the Ecuadorian Andes
To support the hydrological assessment of Alpine ecosystems, we studied the suitability of the SWAT model to simulate neotropical alpine grasslands or so-called Andean Paramo. Giv…
Increasing intensity of extreme global heatwaves: the crucial role of metrics
Many indices have been defined to estimate the intensity of a heatwave. However, these indices are often used indiscriminately, without sufficient consideration of their possible …
Poroelastic Response of Shallow Crust Induced Seasonal Changes in Geohydrologic Parameters
Quantitative evaluations of hydrological processes that induce changes in the geohydrologic parameters of groundwater systems are of great significance in subsurface hydrology. In…
Biocultural calendars in southwestern South America
To integrate temporal and spatial dimensions of seasonal cycles, we combine two conceptual frameworks: ecological calendars and the “3Hs” model of the biocultural ethic. The latte…
Increasing Drought Risks over the Past Four Centuries amidst Projected Flood Intensification in the Kabul River Basin (…
Increased flood risks have been projected, but with large uncertainties, in the Kabul River Basin (Afghanistan and Pakistan). To place future changes in a long-term perspective, w…
Relationship between global ocean mixing and mesoscale eddies
Numerous studies have indicated that mesoscale eddies play an important role in diapycnal mixing and drive global water circulation. Although the relationships between eddy surfac…
Near-trench coupling conditions offshore the Nicoya Peninsula, Costa Rica and Southern Nicaragua
Subduction zone tsunamis require significant co-seismic slip in the shallow, offshore plate interface near the trench, possibly related to the degree of prior interseismic couplin…
Beneficiation of REE: Prospects for Biotechnology Deployment
Given the increasing global demand for rare earth elements (REE), prospects for REE recovery from both traditional and non-traditional sources have been a focus of intense interes…
Rapid Conjugate Appearance of the Giant Ionospheric Lamb Wave in the Northern Hemisphere After Hunga-Tonga Volcano Erup…
The explosive eruption of the Hunga-Tonga volcano in the southwest Pacific at 0415UT on 15 January 2022 triggered gigantic atmospheric disturbances with surface air pressure wave …
Canoe & kayak registrations in Ohio 2016 to 2019 - A spatial analysis
This report contains an overview of the spatial distribution of paddle boat registrations in Ohio between January 2016 and March 2019. Its purpose is to provide empirical evidence…
A generic model of global earthquake rupture characteristics revealed by machine learning
Rupture processes of global large earthquakes have been observed to exhibit great variability, whereas recent studies suggest that the average rupture behavior could be unexpected…
Incorporating plant access to groundwater in existing global, satellite-based evaporation estimates
Groundwater is an important water source for evaporation, especially during dry conditions. Despite this recognition, plant access to groundwater is often neglected in global evap…
Spatial Mode-based Calibration (SMoC) of Forecast Precipitation Fields from Numerical Weather Prediction Models
NOTE: this preprint has been deleted as it was posted without approval from all authors.
Distinguishing physical and biological controls on the carbon dynamics in a high-Arctic outlet strait
The water mass assembly of Nares Strait is variable, owing to fluctuating wind forcings over the Arctic Basins, and irregular northward flows from the West Greenland Current (WGC)…
Analysis of future heatwaves in the Pearl River Delta through CMIP6-WRF dynamical downscaling
Recent worldwide heatwaves have shattered temperature records in many regions. In this study, we applied a dynamical downscaling method on the high-resolution version of the Max P…
Geospatial analysis of Alaskan lakes indicates wetland fraction and surface water area are useful predictors of methane…
Arctic-Boreal lakes emit methane (CH₄), a powerful greenhouse gas. Recent studies suggest ebullition may be a dominant methane emission pathway in lakes but its drivers are poorly…
Solar Wind Protons forming Partial Ring Distributions at Comet 67P
We present partial ring distributions of solar wind protons observed by the Rosetta spacecraft at comet 67P/Churyumov-Gerasimenko. The formation of ring distributions is usually a…
Influence of Creep Compaction and Dilatancy on Earthquake Sequences and Slow Slip
Fluids influence fault zone strength and the occurrence of earthquakes, slow slip events, and aseismic slip. We introduce an earthquake sequence model with fault zone fluid transp…
Spatio-Temporal Graph Convolutional Networks for Earthquake Source Characterization
Accurate earthquake location and magnitude estimation play critical roles in seismology. Recent deep learning frameworks have produced encouraging results on various seismological…
Global Driving of Auroral Precipitation: 1. Balance of Sources
The accurate determination of auroral precipitation in global models has remained a daunting and rather inexplicable obstacle. Understanding the calculation and balance of multipl…
manuscript submitted to replace this text with name of AGU journal Fundamental Function of Linear Dipole Type DC Electr…
Linear dipole type DC electric field sensor was newly developed, and continuous observations by means of 3-D sensor system composed of three sensors installed orthogonally with ea…
Inverting for dynamic stress evolution on earthquake faults directly from seismic recordings
Dynamic stress evolution during earthquake rupture contains information of fault frictional behavior that governs dynamic rupture propagation. Most of earthquake stress drop and e…
Lightning activity in Northern Europe during a stormy winter: disruptions of weather patterns originating in global cli…
In this study, we use the World Wide Lightning Location Network data and investigate properties of more than ninety thousand lightning strokes which hit Northern Europe during an …
A New Organization Metric for Synoptic Scale Tropical Convective Aggregation
Organization metrics were originally developed to measure how densely convective clouds are arranged at mesoscales. In this work, we apply organization metrics to describe tropica…
Time Variable Stress Inversion of Centroid Moment Tensor Data Using Gaussian Processes
This study presents a new method of centroid moment tensor (CMT) data inversion to estimate time-dependent regional stress fields. A Gaussian process (GP) is applied to resolve a …
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