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Showing 40851 to 40900 of 59105 works
Hybrid broadband ground-motion simulation using neural networks with spatial, inter-period, and cross-component correla…
Simulated ground motions are increasingly used in earthquake engineering, particularly in regions with sparse strong-motion recordings where constraining non-ergodic ground-motion…
Remote Forcing of Internal Waves in Regional Ocean Models
Regional oceanic general circulation models with nested grids are an essential approach to allow the use of higher grid resolutions. High resolution is required for the study of …
Characterization and Meteorological Drivers of Dust Events over California’s Central Valley
Dust events in California’s Central Valley pose severe risks to public health, regional air quality, and transportation. Yet, the climatology and meteorological drivers of dust ev…
Rethinking Hydroclimatic Extremes: Occurrence of abrupt Drought-to-Heavy-Precipitation transition events
Drought-to-heavy-precipitation abrupt transitions (sometimes called dry-to-wet extremes, whiplash events, or drought–flood transitions) are an emerging research focus. These are r…
Application of statistical downscaling models to assess climate change impacts on the East Rapti River Basin using the …
A landlocked, mountains-dominated country, Nepal is one such country that is highly susceptible to climate change. The East Rapti River Basin (ERRB), a sensitive corridor, is unde…
Crowdsourced air temperature data for the evaluation of urban microscale simulations: Insights into spatiotemporal patt…
Rapid development of microscale urban climate models in recent years requires ongoing model evaluation under different scenarios and conditions. In a previous study, we utilised c…
Magnetic dual-layer equivalent sources on the sphere
The equivalent source method is widely used for processing and interpolating magnetic data, particularly in airborne surveys. However, implementations based on Cartesian coordinat…
A Multi-year Analysis of Supraglacial Lake Seasonal Dynamics in the Karakoram
Supraglacial lakes are a key feature of many debris-covered glaciers in the Karakoram region. These lakes are highly dynamic, often forming and draining rapidly on seasonal timesc…
Implications of impact-energy dependent erosional efficiency on bedrock river sediment dynamics and form: 1. Reach-scal…
Bedrock river incision reflects the cumulative geomorphic work performed across a distribution of flood magnitudes and frequencies. Mechanistic models of bedrock incision by bedlo…
Bridging Natural Language and Desktop GIS Automation with LLM-Powered GIS Plugins
Geographic Information Systems (GIS) are indispensable for spatial analysis and remote sensing, but still, scripting interfaces that enable automation (ArcPy, PyQGIS, and SNAP GPT…
Bridging ERA5 Reanalysis Data and Regulatory Air Dispersion Modelling: A Transparent Workflow Implemented through the W…
Regulatory atmospheric dispersion models such as AERMOD and CALPUFF are widely adopted for Environmental Impact Assessments involving atmospheric emissions. Despite their scientif…
Along-strike coupling heterogeneity in Cascadia’s slow-slip zone constrained by GNSS and reduced-order rate-and-state f…
Slow slip events (SSEs) in the Cascadia subduction zone exhibit along-strike segmentation, where the central segment has longer recurrence intervals but smaller moments. We quant…
Arctic summer cloud optical properties and annual sea-ice retreat
Changes in Arctic sea-ice areal coverage have major ecological, climate, and economic implications and are driven by diverse natural and anthropogenic forcings acting over a wide …
Validation of ICESat-2 ATL13 Version 7 Water Surface Elevation on Small High-Latitude Rivers: A Case Study of the River…
Satellite Laser Altimetry represents an attractive opportunity to supplement the sparsely distributed in situ gauge network used to monitor rivers. The performance of satellite la…
Time-dependent forecast of large earthquakes from physics-informed probabilistic approach
The elastic energy that fuels large earthquakes accumulates heterogeneously along faults, resulting in complex earthquake occurrence patterns. Although earthquake cycle simulation…
Characterization of the Kinematics of the Cordillera Blanca Normal Fault from InSAR
The Cordillera Blanca Normal fault (CBNF), located along the western margin of the Cordillera Blanca batholith in northern Peru, is a major extensional structure of the central An…
Harnessing naturally occurring sodium carbonate and bicarbonate for gigatonne-scale carbon dioxide removal
Ocean alkalinity enhancement is a promising carbon dioxide removal (CDR) approach, but scaling up to gigatonnes (Gt) of CO2 per year will require safe, sustainable, and abundant a…
From environmental observation to shared narratives through human-AI interaction
A structural bottleneck limits sustainability practices: many people can participate in environmental observation, but far fewer can participate in the synthesis work that turns o…
Carbon mineralization in CO2-seawater-basalt systems: Reactive transport dynamics and vesicular pore architecture contr…
Carbon mineralization in basaltic rocks offers a promising pathway for rapid, permanent CO2 storage, yet the fundamental controls on reactive transport, precipitation patterns, an…
snowman: an open-source R package for automated 30-m snow and ice cover mapping using the Landsat archive
Seasonal snow and ice cover are critical components of the cryosphere yet mapping their dynamics at ecologically relevant spatiotemporal scales remains challenging. Here I present…
Assessing the medium-term risk to reef damage and rubble generation for the Great Barrier Reef
Coral reef systems live in multi-hazard environments and are exposed to a wide range of disturbance events that operate at different spatial and temporal scales. We identify seven…
An analysis of landslides in Great Britain using soil texture, rainfall, and topography reveals contrasting failure con…
Rainfall-induced landslides cause millions of pounds in damage to infrastructure in Great Britain (GB) annually and occasionally result in human fatalities. However, there are lim…
Discharge Deficits in the Nepali Himalaya Linked to Greening and Warming
Anthropogenic climate change and rapid infrastructure development have drastically altered the hydrology of many watersheds, influencing the speed at which water is absorbed, stor…
Amazon deforestation footprint across global food and financial systems
Agriculture-driven deforestation in the Amazon remains a major threat to ecosystem stability, biodiversity, and climate regulation. Yet the role of global commodity consumption an…
Mapping the interaction of a pyroclastic density current with irregular topography: the chemically-zoned, low aspect-ra…
Pyroclastic density currents are known to have high mobility, overtopping topographic barriers great distances from source. However, how density currents interact with topography …
The distribution of Earth’s wind-blown sand dunes
Sand dunes develop when there is a source of sediment and wind capable of saltating that sediment. Dune morphology and occurrence can then be used to infer the distribution of sed…
Connectivity between primary and secondary subglacial drainage systems beneath a land-terminating outlet glacier of the…
The evolution and connectivity of subglacial drainage systems controls basal sliding and therefore modulates ice flow, yet direct observations of these systems remain limited. Her…
Hydrological modeling in a highly urbanized watershed using explainable machine learning and sub-hourly data: A case st…
Hydrological modeling of urbanized watersheds is a highly challenging task due to the complexity and non-linearity of the rainfall-runoff relationship in these areas. Many data-dr…
The Response of Onset and Withdrawal of the Indian Summer Monsoon to Volcanic Aerosols
Large volcanic eruptions are a source of climate variability, affecting the seasonal mean precipitation of the Indian summer monsoon. However, the extent to which changes in seaso…
vathra.xyz — Crowdsourced Monitoring of Greece's Geodetic Heritage: Architecture, Empirical Results, and Legal Framework
Greece's national trigonometric network comprises 25,258 geodetic survey points established by the Hellenic Military Geographical Service (HMGS/GYS). This paper presents vathra.xy…
High-resolution interactive global flood forecast for past, present, and future
Globally operating modelling approaches for flood dynamics have shown significant increases in usage, quality and availability in recent years. Flood modelling at global scale str…
Deep-learning climate emulator ACE2 reveals a global decrease in tropical cyclone frequency in the 15th Century under a…
The relatively short modern observational record limits our understanding of the relationship between global tropical cyclone (TC) frequency and sea surface temperature (SST), res…
Automated Levee Detection in Digital Elevation Models
Current flood risk models applied at national and global scales do not---or only partially---take levees into account, resulting in inaccurate flood inundation maps. While levees …
On the seasonal predictability of the 2020 North Atlantic tropical cyclone season
The 2020 Atlantic tropical cyclone (TC) season was unprecedented, producing a record storm count that exceeded the projected ranges of seasonal forecasts, despite their anticipati…
Cube2sph-GPU: A GPU accelerated toolkit enabling flexible continental-scale regional and teleseismic full waveform inve…
We present Cube2sph-GPU, a GPU-accelerated framework for continental-scale regional and teleseismic full-waveform inversion (FWI). Building upon the capabilities of SPECFEM3D_Cart…
Future heat-stress regimes under CMIP6: a multi-index assessment of persistence and human-relevant thermal constraints
Human exposure to heat stress is increasing under climate change as rising temperatures interact with atmospheric moisture to constrain thermoregulation and outdoor activity. Whil…
Stable isotopic composition, paleoecology, and habitat of the ammonite Sphenodiscus lobatus in the Late Cretaceous (Maa…
Despite their abundance as fossils, the life histories of ammonites are still poorly understood. We analyzed the oxygen (δ18O) and carbon (δ13C) isotopic composition of well-prese…
Accounting for uncertainty from internal variability in global-temperature based attribution of climate extremes with s…
Attribution of regional climate change to anthropogenic forcing within the single realisation available from observations is an important but challenging goal for statistical meth…
Constructed floating wetlands cut greenhouse gas emissions from wastewater lagoons
Wastewater treatment is a significant, yet often overlooked, contributor to global greenhouse gas emissions, accounting for ~1.6% of anthropogenic emissions (~0.77 Gt CO2-equivale…
Hamiltonian Monte Carlo applied to inverse petrological problems
Inversion is inherent in petrology and is used to investigate both experimental and natural field data. When field observations, petrography, geochronology and geochemistry are co…
Water-efficient Indian rice cultivation boosts exports despite high carbon footprints
Most agricultural sustainability efforts adopt a national-scale view, masking regional trade-offs between crop yields and environmental footprints. To measure trade-offs, satellit…
Wildfire house loss hazard mapping and fuel management scenario planning on a Tasmanian wildland-urban interface using …
Globally, wildfire disasters are increasing in frequency through a combination of urban expansion into flammable wildlands and climate change. Accordingly, the wildland urban inte…
Structural Transformation, Energy Intensity, and GHG Emissions in East Africa: Implications for Green Development
This paper dissected the intricate drivers of per-capita greenhouse gas emissions across East Africa, with a laser focus on the dynamics of sectoral shifts in synergy with the sho…
The Solar Paradox: Pure Social Diffusion and Competitive Resource Capture in Semi-Arid Irrigated Land Expansion
Solar-powered irrigation is expanding rapidly across semi-arid regions, but the mechanisms through which this technology diffuses in informal groundwa- ter economies—where the maj…
Resonant Activation of Oxygen as a Hypothetical Method for Low-Temperature Oxidation of Methane in Coal Seams: Theoreti…
This paper presents a comprehensive theoretical study of a hypothetical method for low-temperature oxidation of methane directly within a coal seam. The method is based on resonan…
Proof-of-Concept: Vertical Wind Profile Reconstruction from Ground-Based Optical Sensors Using Machine Learning
Vertical wind profiles are critical for weather forecasting, aviation safety, and atmospheric research, yet remain sparsely observed due to the high cost of radiosondes (€100–200 …
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