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Showing 7251 to 7300 of 8313 works
Spatiotemporal Variations in the Interplate Slip Rate around Kodiak Island, Alaska
Monitoring spatiotemporal variations in the interplate slip rate during the interseismic period, such as transient strain release by slow slip events (SSEs), is crucial for charac…
Diversity and transition of rupture styles governed by rate and state friction
The complexity of earthquake rupture dynamics and the diversity of observed seismic behaviors are fundamentally governed by the frictional properties of faults and their response …
Geometric Quantization of Spacetime Curvature: A Mathematical Framework for Quantum Corrections to General Relativity
We develop a rigorous mathematical framework for incorporating quantum corrections into Einstein's General Relativity through the geometric quantization of spacetime curvature. By…
Borrowing strength: a hierarchical glacier reanalysis through a robust particle filter
World-wide glacier mass loss affects global sea-level, river runoff, freshwater influx to the oceans, glacier-related hazards, and landscape changes, with implications for human l…
Evaluating Northern Hemispheric Polar Vortex Variability Using Reanalysis and Satellite Observation: A Case Study Appro…
Previous studies have investigated the performance of reanalyses during Northern Hemisphere winters using several approaches over the period 1980-present. This study evaluates the…
High-Resolution Surface Current Mapping from UAS Video: A Continuous Flight Mission Approach
Coastal surface currents influence processes like pollutant transport, sediment resuspension, and navigation safety, presenting the need for high-resolution monitoring tools for i…
In situ Observations of Ice Crystal Chain Aggregates in Winter Storms
Ice crystal chain aggregates—linear structures of conjoined monomer crystals—have previously been observed in strongly electrified deep convection, likely forming via electric-fie…
Precipitation from atmospheric rivers over the Southern Ocean as observed at Macquarie Island
Atmospheric rivers (ARs) are an important mechanism for poleward moisture transport, yet their precipitation characteristics and dynamics over the remote Southern Ocean (SO) remai…
AI and AOIs: Predicting Fire Risk with Remote Sensing and Field Data
The unpredictable nature of the start and spread of fires prove them to be a prominent threat to cities across the United States. It is especially challenging to predict fires due…
Interannual variability of mean winds and the semidiurnal tide in the Antarctic summer mesosphere-lower thermosphere
Long-term observations at southern polar latitudes in the summertime mesosphere–lower thermosphere (MLT) reveal persistent nonmigrating semidiurnal tides, with the zonal wavenumbe…
Underestimation of Planetary Contraction due to Obscuration by Surface Roughness: The Case of Mercury
Estimating Mercury’s radial contraction is key to understanding the planet’s geodynamic evolution. Contraction has been inferred from mapped shortening structures, whose heterogen…
Uncertainty Quantification for Deep Learning-based Streamflow Prediction
Accurate and timely flood warnings are essential for reducing flooding risks. Achieving this objective requires both accurate data and careful model parameterization. The absence …
Depression Characteristics of the Lava-Dammed Shireet Naiman Lake System (SNL) and Implications for the Khangay Mantle …
Lava-dammed lakes provide important geomorphic evidence linking volcanic activity with surface hydrological reorganization in continental interiors. The Shireet Naiman Lake system…
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…
How and Why Do Lightning Sferics have Unstructured Wavefronts
This article extends the mathematical model of the complete radiation patterns of the bremsstrahlung process, which involves bremsstrahlung asymmetry and Doppler shift. Firstly, t…
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…
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