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Showing 901 to 950 of 59105 works
Effects of Mesoscale Eddies on Southern Ocean Biogeochemistry
The Southern Ocean is rich in highly dynamic mesoscale eddies and substantially modulates global biogeochemical cycles. However, the overall surface and subsurface effects of meso…
Evidence of kilometer-wide shallow bulk plastic yielding along the 2021 Maduo, Tibet, surface rupture, and its relation…
Surface deformation associated with continental earthquake ruptures includes localized deformation on the faults, as well as deformation in the surrounding medium though distribut…
Rapid Versus Delayed Linkage and Coalescence of Propagating Rift Tips
The tectonic interaction, linkage, and coalescence of propagating continental rift segments eventually create a through-going axial rift floor without which a break-up axis cannot…
GOLD observations of the thermospheric response to the 10-12 May 2024 geomagnetic storm
After days of intense solar activity, active region AR3664 launched seven CMEs towards Earth producing an extreme G5 geomagnetic storm commencing at 16:45 UT on Saturday May 10, 2…
Horizontal grid spacing convergence of aquaplanet experiments
Aquaplanet experiments are used to investigate the physical convergence of a Global Storm-Resolving model (GSRM) under successive, two-fold horizontal grid spacing refinements fro…
Probabilistic trade-offs analysis for sustainable and equitable management of climate-induced water risks
Pressures on water resources are fueling conflicts between sectors. This trend will likely worsen under future climate-induced water stress, jeopardizing food, energy and human wa…
Enrichment of ammonium in the future ocean threatens diatom productivity
Diatoms are prominent eukaryotic photoautotrophs in today’s oceans. While dominant in nitrate-rich conditions, they face competitive exclusion by other phytoplankton when ammonium…
Characterization of open sugarcane residue burning, prediction and associated health risks of PM 2.5 in Karnataka: Sout…
Open burning of sugarcane residue emits a significant amount of fine particulate matter (PM) which is one of the major sources of air pollution in India. Measurement was carried o…
A Hybrid Data Assimilation Approach Integrating Kalman with Deep Learning-based Updates for Non-linear and Non-Gaussian…
In hydrological research, data assimilation (DA) is a powerful tool for integrating observational data with numerical models, significantly enhancing predictive accuracy. However,…
Peak Shaving with Solar Radiation Management Would Shorten Global Temperature Overshoot
Projected rates of emissions reductions are unlikely to keep global temperatures from crossing the Paris Agreement temperature targets. Large-scale carbon dioxide removal (CDR) co…
GPU-accelerated simulations of gas transport and adsorption in complex shale systems
Each year, Earth experiences new record-breaking temperatures, highlighting the urgent need to transition to less carbon-intensive energy systems and expand carbon storage operati…
Using ambient seismic noise to monitor ocean bottom pressure
Ambient seismic noise (ASN) recorded by ocean bottom seismometers allows us to perform coda wave interferometry without using active sources. We analyzed two-year ASN recordings …
Geostatistical Inversion for Subsurface Characterization Using Stein Variational Gradient Descent with Autoencoder Neur…
Geophysical subsurface characterization plays a key role in the success of geologic carbon sequestration (GCS). While deterministic inversion methods are commonly used due to thei…
A probabilistic approach to characterizing drought using satellite gravimetry
In the recent past, the Gravity Recovery and Climate Experiment (GRACE) satellite mission and its successor GRACE Follow-On (GRACE-FO), have become invaluable tools for characteri…
Lagrangian Decomposition of the Atlantic Ocean Heat Transport at 26.5 o N
The Atlantic Meridional Overturning Circulation (AMOC) plays a critical role in the global climate system through the redistribution of heat, freshwater and carbon. At 26.5 o N, t…
Kinetic-scale current sheets in the solar wind at 5 AU
We present statistical analysis of 16,903 current sheets (CS) observed over 641 days aboard Ulysses spacecraft at 5 AU. We show that the magnetic field rotates across CSs through …
The 2023 Hachijojima, Japan, Off-shore Earthquake Sequence: Seismotectonic Characterization Based on Improved Depth-Pha…
High accuracy earthquake locations are critical for understanding seismogenic structures and estimating the earthquake hazard. However, for offshore regions, especially when stati…
Characterizing Wet Season Precipitation in the Central Amazon Using a Mesoscale Convective System Tracking Algorithm
To comprehensively characterize convective precipitation in the central Amazon region, we utilize the Python FLEXible object TRacKeR (PyFLEXTRKR) to track mesoscale convective sys…
The predictability of the downward vs. non-downward propagation of sudden stratospheric warmings in S2S hindcasts
Roughly one-third of sudden stratospheric warming (SSW) events lack a strong canonical surface impact, and this can lead to a forecast bust if a strong impact had been predicted. …
Adaptive Super-resolution for Ocean Bathymetric Maps using a Deep Neural Network and Data Augmentation
Machine learning-based image super-resolution is a robust approach for obtaining detailed bathymetric maps. However, in machine learning using supervised data, the dissimilarity i…
AI for GNSS Reflectometry: Empowering Earth Surface Monitoring from Space
With increasing challenges in climate change and extremes, monitoring the Earth’s surface with enhanced temporal availability on a global scale is of vital importance. Utilizing r…
Numerical Investigation of Observational Flux Partitioning Methods for Water Vapor and Carbon Dioxide
While yearly budgets of CO2 and evapotranspiration (ET) above forests can be readily obtained from eddy-covariance measurements, the quantification of their respective soil (respi…
Cascading earthquake swarms in the northern Taupō Volcanic Zone, New Zealand
The spatiotemporal characteristics of infrequent back-arc rifting events, and their relationships to volcanic unrest and other transient processes within the subduction system are…
Insights on Lateral Gravity Wave Propagation in the Extratropical Stratosphere from 44 Years of ERA5 Data
The study presents (a) a 44-year wintertime climatology of resolved gravity wave (GW) fluxes and associated zonal forcing in the extratropical stratosphere using ERA5, and (b) the…
Multidimensional Hydrodynamic Framework for Modeling Compound Inundation in Coastal Watersheds
We developed a coupled overland and river model for modeling compound flooding using the kinematic wave approximation on inland sections of an unstructured mesh, and the diffusive…
High-resolution Neural Network Demonstrates Strong CO2 Source-Sink Juxtaposition in the Coastal Zone
Coastal oceans may play an important role in regulating the concentration of carbon dioxide in the atmosphere. Quantification of carbon fluxes at this highly dynamic land-ocean in…
Kinematic characteristics and water mass transports of submesoscale coherent vortices in the northeastern South China S…
As a unique phenomenon occurring in the subsurface ocean, submesoscale coherent vortices (SCVs) are believed to have a pivotal role in the long-distance ocean tracer transports. S…
Integrating cross-scale sustainability and ecosystem resilience for adaptative scenario planning in China
Climate change calls for adaptive strategies to manage landscapes across governance levels, as differing policy frameworks distinctly shape landscape patterns and long-term ecosys…
Providing early warning for flooding in the Yellowstone National Park using ambient seismic noise
We utilize twelve-year ambient seismic noise (ASN) recordings to measure near-surface seismic velocity variations ( dv/v ) within the YNP flooding watersheds. We have observed tha…
Linking future precipitation changes to weather features in CESM2-LE
Weather features, such as extratropical cyclones, atmospheric rivers (ARs), and fronts, contribute to substantial amounts of precipitation globally and are associated with differe…
Flash Droughts Characteristics: Onset, Duration and Extent at Watershed Scales
Addressing impacts of flash droughts (FDs) on the water-food nexus requires a understanding of FD mechanisms and drivers at the watershed level. Examining climatic drivers, dry an…
Improving prediction of marine low clouds using cloud droplet number concentration in a convolutional neural network
Marine low clouds significantly cool the climate, but predicting these clouds remains challenging: the response of these clouds to various factors is highly non-linear. Previous s…
Comparison of methods to derive the height-area relationship of shallow lakes in West Africa using remote sensing
In West Africa, lakes and reservoirs play a vital role as they are critical resources for drinking water, livestock, irrigation and fisheries. Given the scarcity of in situ data, …
Event-Feature-Based Clustering Reveals Continuous Distribution of Tectonic Tremors of 0.3-100 s: Application to Western…
We develop a methodology to compile an objective tremor catalog by combining the envelope cross-correlation method with clustering, utilizing distinctive event features that can d…
Assimilating summer sea-ice thickness observations improves Arctic sea-ice forecast
Proper Arctic sea-ice forecasting for the melt season is still a major challenge because of the recent lack of reliable pan-Arctic summer sea-ice thickness (SIT) data. A new summe…
Submesoscale processes in the Kuroshio Loop Current: roles in energy cascade and salt and heat transports
The Kuroshio Loop Current (KLC) is an important form of Kuroshio intrusion into the northeastern South China Sea (NESCS), which has significant influences on dynamical and biogeoc…
Kinematic characteristics and water mass transports of submesoscale coherent vortices in the northeastern South China S…
As a unique phenomenon occurring in the subsurface ocean, submesoscale coherent vortices (SCVs) are believed to have a pivotal role in the long-distance ocean tracer transports. S…
Tidal control of equatorial vertical ExB drift under solar minimum conditions
Observations show that equatorial ionospheric vertical drifts during solar minimum differ from the climatology between late afternoon and midnight. By analyzing WACCM-X simulation…
Characteristics of Sporadic E Layer occurrence in a global chemistry-climate model: a comparison with COSMIC-derived da…
This study presents an analysis of sporadic-E (Es) structures within WACCM-X (the Whole Atmosphere Community Climate Model with thermosphere and ionosphere eXtension), including e…
Climate-driven topographic asymmetry enhanced by glaciers: Implication for drainage reorganization in glacial landscapes
Climate contrasts across drainage divides, such as orographic precipitation, are ubiquitous in mountain ranges, and as a result, mountain topography is often asymmetric. During gl…
Improved Precipitation Diurnal Cycle in GFDL Climate Models with Non-Equilibrium Convection
Most global climate models with convective parameterization have trouble in simulating the observed diurnal cycle of convection. Maximum precipitation usually happens too early du…
Trends and projections in climate-related stressors impacting Arctic marine ecosystems -- A CMIP6 model analysis
Eleven Earth System Models (ESMs) contributing to the Coupled Model Intercomparison Project (CMIP6) were evaluated with respect to climate-related stressors impacting Arctic marin…
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