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Showing 21051 to 21100 of 22070 works

Quantifying Subglacial Water Flow Using Glaciohydraulic Tremor: A Multi-glacier Analysis

As meltwater and precipitation drain through glacier ice into subglacial networks, the water generates seismic energy upon interaction with the bed. These signals, known as glacio…

Observing the Earth's Plasmasphere and Ionosphere from the Lunar Surface

We present the first characterization of the Earth’s plasmasphere and ionosphere using Global Navigation Satellite Systems signals tracked from the lunar surface by the Lunar GNSS…

Assessing Distributed Acoustic Sensing Ground Motion Estimation with Co-located Seismometer Network for Earthquake Earl…

This research expands on work in the field of Distributed Acoustic Sensing (DAS), a new technology that exploits unused optical fiber infrastructure for seismic strain sensing. Wh…

Characteristic geometry of keels in Arctic sea ice ridges

Deformation within and between sea ice floes creates pressure ridges, which compose a considerable volume fraction of the Arctic sea ice cover and complicate sea ice volume measur…

DAS Observations of Crustal Thickness From a 56 km Infrastructure Fiber

In June 2025 a collaboration between Terēan ® , Sintela, and the Center for Transformative Environmental Monitoring Programs (CTEMPs) at the University of Nevada, Reno (UNR) made …

HABITAT: High-resolution Arctic Built Infrastructure and Terrain Analysis Tool

Accurate monitoring of Arctic permafrost landforms and thaw disturbances is critical for understanding environmental change and assessing risks to human-built infrastructure. Alth…

Flood Forecasting in Data-Scarce Basins Using Event-Based Records and Multi-Paradigm Modeling with Similarity-Based Tra…

在未测量或数据稀缺的流域中,准确的洪水预测仍然是水文学中的持续挑战,尤其是在中国等许多流域仅提供间歇性洪水记录的地区,这些洪水记录通常仅限于在单独事件期间收集的短暂、每小时的数据集。传统的物理模型受限于流域特定校准和验证,难以在有限观测条件下跨越多样流域进行扩展。虽然深度学习通过整合多流域数据揭示了潜在的水文模式,带来了重大机遇,但在依赖碎片化、基于事件的…

Comment on ”Mechanistic investigation of salt precipitation induced by supercritical CO2 in saline aquifers” by Wang et…

Wang et al. (2025) report mechanisms of salt precipitation during supercritical CO2 exposure in saline aquifers based on static high-temperature, high-pressure soaking experiments…

Ending Inhuman Practices: Transforming Existing Sewerage System into Innovative Rotating Siever Pipe System

The existing sewage system in India emits dangerous gases such as carbon dioxide (CO 2 ), hydrogen sulfide (H 2 S), and methane (CH 4 ). These gases pose health risks, sometimes r…

Enhancing Long Wave Propagation Prediction Capability through the Integration of International Reference Models

The propagation characteristics of very low frequency (VLF, 3–30 kHz) and low frequency (LF, 30–300 kHz) electromagnetic waves in the Earth–ionosphere waveguide are critical to lo…

Near-Future Increases in Extreme Precipitation and Rain-on-Snow Events in Southeast Alaska

Landslides and floods in Southeast Alaska are often triggered by extreme precipitation associated with atmospheric rivers (ARs). In a warming climate, ARs are expected to become m…

No longer polar opposites? Similarities in recent Arctic and Antarctic sea ice change

Until recently, trends in sea-ice cover in the Arctic and Antarctic seemed to follow opposite pathways. While Arctic sea ice showed a strong and prolonged decrease, Antarctic sea …

The Spatial Distribution of Soil Inorganic Carbon in the Contiguous United States

Soil inorganic carbon (SIC) is critical for carbon sequestration, infiltration, and climate modeling, yet its formation and distribution remain poorly understood. This study intro…

Automated Calibration of E3SMv3 for Low or High Equilibrium Climate Sensitivity

Earth system models (ESMs) contain uncertain parameters, but ESM code releases typically include only one tuning. In this work, we adapt the autocalibration method of \cite{Yarger…

Seeing through geomorphic complexity to recover tectonics from topography: Inverting landscapes for uplift histories us…

An important problem in the Earth sciences is extracting information about tectonic and other processes from topography. A general challenge is that geomorphic activity that we ty…

Coupled Mineral and Gas Chemistry in a 60-Day Venus Weathering Experiment at the Glenn Extreme Environments Rig (GEER)

Secondary minerals formed via chemical weathering of rocks on planets with atmospheres is controlled by gas-solid reactions at the surface. The conditions of the modern Venus s…

A 0.36° Curie Point Depth Model of the Conterminous United States Derived from a Prior-Constrained Equivalent Source In…

The Curie Point Depth (CPD) is a key thermal boundary in the deep lithosphere and is widely used to constrain its thermal structure. However, uncertainties in magnetization and th…

Time-Resolved Leader Spectra of Downward Terrestrial Gamma-Ray Flashes observed at the Telescope Array Surface Detector

The first time-resolved leader spectra associated with a downward Terrestrial Gamma-ray Flash (TGF) observed by the Telescope Array Surface Detector (TASD) were recently reported …

Kinematics of Burial Remagnetizations in fold-and-thrust belts: a case study from the South Pyrenean foreland basin (NE…

This study investigates two burial-related remagnetizations in the Jaca–Pamplona foreland basin (Southern Pyrenees): one with dual polarity and a positive reversals test, and anot…

Combined effects of meltwater and crystallographic orientations control radar reflections in temperate ice

Polarimetric radar surveys rely on principles of solid material alignment to interpret ice flow. However, interstitial meltwater also aligns during deformation, creating melt pref…

Enhanced dry season moisture recycling in the Congo and Amazon rainforests

The rainforests of South America and Africa are considerably reliant on rainfall supplied by evaporation from the rainforests themselves through moisture recycling. Thus, rainfore…

Poromechanics of particle remobilization and interface stiffness of dynamically stressed fractured rock

A range of natural (teleseismic waves) and industrial sources (hydraulic stimulation) of stress perturbations in the subsurface can alter the poromechanical response of fractured …

Perspectives on Systematic Cloud Microphysics Scheme Development with Machine Learning

Cloud microphysics---the collection of processes that govern the small-scale formation, evolution, and interactions of liquid droplets and ice crystals in clouds and precipitation…

Bayesian Direct Policy Search for Adaptive Water Supply Planning with Endogenous Learning

Climate change uncertainty challenges water supply planning, where long-lived infrastructure must ensure reliable supply under evolving conditions. Adaptive planning addresses thi…

Recognizing Mantle Earthquakes Using Seismic Waveforms: Extending the Sn/Lg Method

The existence of cratonic mantle earthquakes has recently gained broad acceptance, but their global distribution and prevalence remain unknown. Numerical modeling using the Sn/Lg …

How does the definition of a geomagnetic storm affect the contents of the resulting storm list?

A geomagnetic storm is a significant and prolonged disturbance of the Earth’s magnetic field caused by an enhancement of the ring current. Storms are typically identified using ma…

Stochastic Emulation for Efficient Onshore Probabilistic Tsunami Hazard Assessment

Machine learning is emerging as a promising strategy for modeling tsunami inundation at reduced computational cost. To enable probabilistic outputs that capture emulator uncertain…

Rheology and microstructure of marine ice deformed at high temperatures

It is impossible to accurately predict the future behaviour of ice shelves – major moderators of sea-level rise from Antarctic ice sheet mass loss – without understanding ice phys…

A Coastal Flood Mortality Risk Model with Projected Changes under Sea Level Rise

Coastal flooding, caused by sea level rise (SLR), storm surge, and tropical cyclones, is a growing threat. Previous studies have documented mortality associated with historical co…

Teleseismic S-Wave Coda Autocorrelation and vp/vs Distribution over the Antarctic Icesheet.

Accurate characterization of the compressional to shear (P-to-S) wave-speed ratio (vp/vs) within the Antarctic Ice Sheet (AIS) is crucial for understanding its internal structure,…

Translating Critical Zone Science into Broader Societal Impacts: Case studies of STEM education and community engagement

Broader societal impacts (BSI) have become a key criterion in federally funded scientific research projects. However, challenges persist in designing, implementing, and evaluating…

Climate change impacts on seasonal water allocations, markets, and the movement of water in a large, regulated river sy…

Climate change will impact water supply in regulated rivers via its effects on run-off, inflow and water allocations.  In many large, connected river systems, water markets have…

Unraveling Jupiter’s Enigmatic Ionosphere: Evidence of Magnetically-Controlled Wind-Driven Dynamics

This study investigates the non-solar trends and variability in Jupiter’s sub-auroral ionosphere from Pioneer, Voyager, Galileo, and Juno radio occultation electron density profil…

A multi tracer approach reveals groundwater residence times and dynamic endmember mixing in the subterranean estuary of…

Subterranean estuaries (STEs) under high-energy conditions function as effective biogeochemical reactors, where waterbodies of varying physico-chemical properties mix. Chemical re…

Glaciogenic seeding-induced hole-punch clouds and their sensitivity to the clouds' background state

Hole-punch clouds are a visual representation of ice crystal formation and growth as well as their interactions with the liquid phase via the Wegener-Bergeron-Findeisen process. T…

Large-scale moisture circulation index related to socioeconomic drought and its subseasonal forecast skill in the Asian…

Socioeconomic drought, which occurs when water demand exceeds available supply and often leads to water withdrawal restrictions, directly affects water resource management. Howeve…

Near-term forecasts of dissolved organic matter exhibit consistent patterns of accuracy across multiple freshwater rese…

Dissolved organic matter (DOM) plays an important role in aquatic carbon cycling and is a valuable metric of ecosystem functioning and water quality in freshwater ecosystems. Desp…

Enhancement of low-fidelity flood inundation mapping through surrogate modeling

Reliable Flood Inundation Mapping (FIM) is a crucial component in flood forecasting and analysis frameworks; however, selecting prediction solvers necessitates balancing accuracy …

Springtime Storms Determine Annual Ocean Carbon Uptake in a Region of Deep Convection

In deep convective regions of the subpolar North Atlantic, large quantities of carbon are taken up from the atmosphere each year; however, the relative impacts of biological and p…

Geophysical Investigation of Noctis Volcano on (equatorial) Mars using MOLA, MARSIS, and Numerical Plume Modelling.    …

Most Martian volcanoes have been fed by stationary mantle plumes, leading to the buildup of large shield edifices. A recent investigation on a poorly mapped region, located betwe…

A signal-derived retrieval reduces bias in TEMPO NO$_2$

Satellite measurements of NO$_2$ are widely used for investigations of emissions, pollution exposure, and photochemical ozone production. The most commonly available data products…

Long term assimilation of directional wave data from CFOSAT in the wave prediction model MFWAM

Recently, satellite wave observations have stepped forward with the innovative measurements from the wave scatterometer SWIM of the CFOSAT mission which provides both the signific…

New constraints on active normal faulting in the South Gulf of Evia, Greece: geometry, evolution and seismic hazard of …

In many areas of active faulting, the continuity of normal faults with a short or incomplete historical earthquake record and more subdued topographic expression is not fully unde…

Systematic global ocean ventilation biases in climate models

An accurate representation of ocean ventilation in models is crucial for simulating ocean uptake of heat and carbon, as well as the ocean’s supply of oxygen. Using the Inverse Gau…

Crop biofortification for enhanced nutritional density: breeding, agronomical and biotechnological strategies

Over two billion people worldwide suffer from micronutrient deficiencies, or "hidden hunger," posing serious health risks, especially to children in low-and middle-income countrie…

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