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Showing 8051 to 8100 of 8313 works

Deep-Embedded-Clustering of Microseismicity Identifies Multiple Failure Mechanisms at The Geysers Geothermal Field

Enhanced Geothermal Systems (EGS) regularly produce microseismic activity as fluid injection perturbs the thermo-hydromechanical state of the reservoir. Understanding the physical…

Stratocumulus Feedbacks drove the North Atlantic 2023 Super Marine Heatwaves

In 2023, the North Atlantic Ocean showed remarkably enduring and intense marine heatwaves that have been linked to low subtropical cloud-cover and reduced trade winds across the t…

A Rainfall Persistence Index for Integrating Magnitude and Frequency in Annual Rainfall

Characterizing rainfall regimes requires consideration of both precipitation intensity and the frequency of high-rainfall days. We introduce the Rainfall Persistence Index (RPI), …

Marine Cold Air Outbreaks along the Gulf Stream and Kuroshio Current in a Warmer Climate

Marine Cold Air Outbreaks (MCAOs) along Western Boundary Currents trigger strong air–sea interactions at the entrance of storm tracks and act as a moisture source for extratropica…

Extreme precipitation changes in relation  to urbanization   

The rising frequency of extreme precipitation is a major concern linked to climate change, commonly associated with increased atmospheric water vapor due to global warming. In den…

A mechanistic algal 13C-fractionation model for constraining pCO2 and light availability

The CO2-dependency of stable carbon isotope fractionation (εp) during marine algal carbon acquisition is widely used as a proxy for past atmospheric pCO2. However, a robust mechan…

Discrepancy in satellite altimetry products hinders robust retrieval of GIA signals from bedrock GNSS data in Greenland

Isolating glacial isostatic adjustment (GIA) signals from Global Navigation Satellite System (GNSS) observations of vertical land motion (VLM) in Greenland requires removal of ela…

An Analysis of the Anomalous Response of the Van Allen Probes EFW Instrument

Recent in situ measurements of electric fields from missions such as Polar, DEMETER, and the Van Allen Probes have reported anomalies in double-probe electric field measurements, …

Ground Coupled Resonant Behavior and Environmental Sensing Potential of Large Limestone Structures Along the Western Ni…

Large, terrain‑embedded limestone structures can exhibit stable low‑frequency resonance, strong ground coupling, and predictable mechanical responses to environmental forcing. Thi…

On the detectability of multi-centennial AMOC variations

Understanding natural variability in the strength of the Atlantic Meridional Overturning Circulation (AMOC) on centennial to multi-centennial timescales is important in the light …

Reassessing the role of the Antarctic Slope Current in poleward ocean heat transport

The Antarctic Slope Current (ASC) is often considered a barrier to the poleward transport of Circumpolar Deep Water (CDW), yet its vast extent has hindered circumpolar analysis of…

Maintaining momentum to increase FAIRness of UK marine data

The Marine Environmental Data and Information Network (MEDIN) is the hub for United Kingdom (UK) marine data. MEDIN supports the UK marine community from data collection to public…

Assessing deep learning segmentation models for mapping landslides from lidar-based elevation data

Robust landslide inventories are critical for characterizing landslide hazard and helping reduce societal vulnerability. For this study, lidar-derived digital elevation models (DE…

Eastern Pacific coastal warm bias as a key control on ENSO nonlinearity in climate models

The El Niño–Southern Oscillation (ENSO) exhibits a pronounced positive skewness, with El Niño events typically stronger than La Niña events, reflecting nonlinear air–sea coupling …

ASAP: A Web-based Analysis and Decision Support System for Alaska Permafrost

For scientists, policymakers, decision makers, local communities and other stakeholders working in Alaska’s rapidly changing permafrost regions, accessible and timely insights der…

Global Fair-weather Bias in Remotely Sensed Coastal Suspended Sediment Concentration

Suspended sediment regulates coastal ecosystem function and resilience of deltas and wetlands, yet satellite estimates of suspended-sediment concentration (SSC) are drawn largely …

The origin of the Poynting flux associated with transient luminous events

During the observation campaign of January 2023 from South Africa, 9 Transient Luminous Events (TLE) were recorded by monochrome TV camera and uniquely 6-axis electric and magneti…

Gauging the intersection between overlapping marine heatwaves, humid heat outbreaks, and extreme precipitation events i…

Compound marine heatwave (MHW) and humid heat (HH) events, sea surface temperatures and surface wet bulb globe temperatures exceeding the 90th percentiles, respectively, are commo…

Integrating GeoSWMM and GeoGLOWS for High-Resolution Flood Extent Delineation in Ungauged Watersheds of Gazipur City, B…

This research introduces a comprehensive and quantitative flood extent delineation framework tailored for Gazipur City Corporation in Bangladesh. The methodology integrates retros…

Future freshwater input for Greenland's fjords

Greenland’s fjords receive, transport, and modulate freshwater from the atmosphere, ice masses and tundra. In this study, we estimate future changes in freshwater input from five …

Hybrid Machine Learning Framework for Seismic Velocity Inversion

Seismic velocity inversion remains a critical challenge in subsurface reservoir characterization, particularly within structurally complex salt and fault-dominated environments. T…

The Influence of Atmospheric River Seasonality and Orientation on Pacific Northwest Surface Temperatures

Atmospheric rivers (ARs) influence weather and climate along the North American west coast, yet their effects on Pacific Northwest (PNW) surface temperatures remain unclear across…

A data-driven framework to estimate irrigation water withdrawal for hydrological modeling

Representing irrigation water withdrawal (IWW) in hydrological models is crucial for water management and climate change adaptation. However, the spatial and temporal variability …

Real-Time Flood Risk Prediction Using Temporal Transformer-based Deep Learning and Multisource Remote Sensing Data

The rapid and unexpected nature of flash floods leaves communities with minimal time to respond. Accurate forecasting of such events is crucial, as it allows for timely warning…

Transient ecological niches for diazotrophs in upwelling bays.

Diazotrophs, microorganisms capable of fertilizing the ocean through biological nitrogen fixation, are widespread in the oceans, including upwelling bays. However, their ability t…

Anomalous energy fluxes and feedback parameter over the course of ENSO events

Internal variability may provide constraints on the global temperature response to forcing. Previous work showed that ENSO induces atmospheric stratification anomalies that lead t…

A Mohr-Cyclide Construction for Finite Deformation and its Application to 3-d Analysis of Deformed Vein Sets

2D finite deformation analysis commonly relies on simplified assumptions such as plane strain and isovolume, which are insufficient to fully characterize 3D geological structures,…

Water Isotope Model Intercomparison Project (WisoMIP): Present-day Climate

We present the first results of the Water Isotope Model Intercomparison Project (WisoMIP), with Phase 1 focused on modern simulations (1979–2023) from a suite of isotope-enabled a…

Drivers of reduced permafrost cooling efficacy of equatorial stratospheric aerosol injection in the Eastern Arctic comp…

The Arctic is warming about four times faster than the global average, with permafrost thaw representing a potential global climate tipping element. Given the insufficient rate of…

A Theory for the Global Wind Energy Dissipation Across Climates

Atmospheric winds play a key role in shaping climate, ecosystems, and infrastructure. The energy that drives the winds is generated by the atmospheric heat engine. However, tradit…

SOUTH ATLANTIC MAGNETIC ANOMALY REVERSES THE RELATIONSHIP BETWEEN SPACE WEATHER AND VIOLENT BEHAVIOR

Space weather—fluctuations in solar wind and geomagnetic activity—affects multiple biological systems, but whether these effects extend to human behavior at population scales rema…

A Lagrangian Time-Series Machine Learning Framework for Predicting Concentrations and Exploring Drivers of Atmospheric …

Atmospheric aerosols play critical roles in climate and air quality. Accurately assessing their environmental impacts requires understanding aerosol abundance, distribution, and t…

Flow evolution and solute dispersion in the swash of regular waves

Beaches are sources and sinks for solutes and debris, and thus wave-driven flow on beaches is important in the dispersion and accumulation of contaminants at coastlines. The swash…

Machine Learning Classifiers and Multi-Polarization SAR Imagery for Predictive Modeling of Fluvial Inundation and Susce…

Pluvial and fluvial floods are among the most destructive hazards worldwide, requiring advanced predictive tools to safeguard social-ecological systems and critical infrastructure…

Seismic tremor as a precursor to hydrothermal explosions near Mutnovsky Volcano (Kamchatka)

Mutnovsky Volcano, ~70 km SW of Petropavlovsk-Kamchatsky, exhibits persistent degassing, hosts active hydrothermal springs and the Mutnovsky Geothermal Power Plant (MGPP) on its s…

Systematic Underestimation of Nonlinear and Synergistic Soil Moisture-Precipitation Coupling in Convection-Permitting M…

Soil moisture-precipitation coupling (SMPC) critically shapes Earth’s water and energy cycles, yet it remains difficult to quantify due to complex, high-dimensional, and nonlinear…

Seasonal variation in primary productivity at a coastal equatorial time series station: interactions of nutrients and l…

Tropical shelf seas are ecologically and biogeochemically important, yet few studies have quantified their primary productivity at high temporal resolution. We present the first y…

Ten Simple Rules to Increase the Usability of Earth Observation Mission Datasets

Publicly-funded Earth Observation (EO) missions present unprecedented challenges and opportunities for observing our changing planet and applying the knowledge gained to benefit s…

Rising Aerosol Burdens in the Warm Desert City of Phoenix, AZ: Hydroclimatic-LULC Drivers and Exposure Disparities in a…

Desert cities in the U.S. Southwest experience the nation’s highest aerosol burdens, but how air pollution co-evolves with hydroclimatic–LULC metrics and racial/ethnic exposure dy…

Training-domain gaps in data-driven ocean color algorithms

Bio-optical algorithms serve a critical role, enabling satellite-based monitoring of the global ocean and its ecosystems. These largely empirical algorithms invert satellite measu…

Martian Proton Albedo as Signature of Near-Surface Water

\setlength{\parindent}{0pt} Understanding the Martian soil water budget is crucial not only for in situ resource utilization in future human missions to Mars, but also for reconst…

Standardized Frameworks for n-Alkane Compound-Specific Isotope Analysis: Assessments and Analytical Platform for Data P…

Post-acquisition processing of plant wax n-alkane isotopic data in compound-specific isotope analysis (CSIA) remains variable and often lacks transparency. To improve inter-labora…

Analysis of the Multi-scale Organization of a Winter Shamal Dust Storm over the Middle East

A winter Shamal dust storm that affected much of the Middle East in February 2017 is studied using multi-scale observations and WRF-CHEM numerical simulations. The organization of…

A global, daily carbon budget for terrestrial ecosystems constrained by satellite observations of soil moisture: The SM…

The capacity of terrestrial ecosystems to retain carbon (C) or sequester more atmospheric carbon is frequently investigated as a potential natural climate solution. However, globa…

Future Climate Projections of Hazardous Convective Weather Using  an Ensemble of Environment-informed, Convection-permi…

Convection-permitting dynamical downscaling (CPDD) allows for an explicit representation of the convective storms that generate tornadoes, hail, severe thunderstorm winds, and l…

Seasonal and Interannual Variations in Methane Emissions and Carbon and Hydrogen Isotopes from an Upland Ombrotrophic P…

Peatlands contribute significantly to global CH₄ emissions and understanding microbial pathways and drivers of CH₄ emissions is essential for both constraining sources and for…

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