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Showing 8551 to 8600 of 22070 works
Source time functions of earthquakes based on a stochastic differential equation
Source time functions are essential observable quantities in seismology; they have been investigated via kinematic inversion analyses and compiled into databases. Given the numero…
Getting Beyond the Bankfull Shields Parameter: A Continuum of Threshold Channel Types Illustrated by the Case of the Wh…
The Shields parameter based on median grain size D50 and bankfull depth is often used to interpret river morphology, but it may not always be a useful index of sediment transport …
Rivers and Lakes in Western Arabia Terra: The Fluvial Catchment of the ExoMars 2022 rover landing site
Oxia Planum, the landing site for the ExoMars rover mission, is a shallow basin on the southern margin of Chryse Planitia that hosts remnants of sediment fans associated with the …
Differential Phanerozoic evolution of cratonic and non-cratonic lithosphere from a thermochronological perspective: São…
The São Francisco Craton (SFC) and its marginal Araçuaí and Brasília orogens exhibit a significant diversity in their lithospheric architecture. These orogens were shaped during t…
Representing Indian Agricultural Practices and Paddy Cultivation in the Variable Infiltration Capacity Model
Increased irrigation due to agricultural intensification has profound impacts on the surface water and energy balance at regional to local scales. Recent updates of the state of t…
A Global Survey of Middle Tropospheric Cyclones
Mid-Tropospheric Cyclones (MTCs) are moist synoptic systems with middle tropospheric vorticity maxima and little or no signature in the lower and upper troposphere. Apart from a f…
Molecular Nitrogen (N2) Density Derived from Optical Measurements During Ionospheric Heating Experiment (or an Alternat…
High frequency (HF) experiments inducing intensification of airglow emissions at 6300 Å; and 5577 Å (red and green lines, respectively) from the two lowest excited states of oxyge…
Global assessment of grassland carrying capacities and relative stocking densities of livestock
Although many suggest that future diets should include more plant-based proteins, animal-sourced foods are unlikely to completely disappear from our diet. Grasslands yield a notab…
Very-long-period seismicity over the 2008-2018 eruption of Kilauea Volcano
Very-long-period (VLP) volcano seismicity often represents subsurface magma movement, and thus provides insight into magma system geometry and magma properties. We develop a fully…
Radar-based ensemble nowcasting: predictability analysis
Conventionally, radar-based nowcasting methods have been conducted by shifting or extrapolating the most recent estimated precipitation field along the estimated motion field to l…
WEAK RESPONSE OF VEGETATION PHOTOSYNTHESIS TO METEOROLOGICAL DROUGHTS IN SOUTHWEST CHINA: INSIGHTS FROM GOME-2 SOLAR-IN…
Drought stress threatens vegetation dynamics across diverse ecosystems. Monitoring how vegetation responds to water stress is vital for ecological conservation. The response of ve…
Cryosphere Sciences Perspectives on Integrated, Coordinated, Open, Networked (ICON) Science
This article is composed of two independent commentaries about the state of ICON principles (Goldman et al. 2021) in cryosphere science and discussion on the opportunities and cha…
Spatio-temporal performance evaluation of 14 global precipitation estimation products across river basins in southwest …
Access to spatio-temporally consistent precipitation data is a key prerequisite for hydrological studies, especially in data-scarce regions. Different global precipitation product…
Formation of a mesospheric inversion layer and the subsequent elevated stratopause associated with the major stratosphe…
Since 2004, following prolonged stratospheric sudden warming (SSW) events, it has been observed that the stratopause disappeared and reformed at a higher altitude, forming an elev…
Soil water flow and physical quality as influenced by soil water retention curve fitting methods
Soil water flow and physical quality as influenced by soil water retention curve fitting methods
Shear-convection interactions, and orientation of tropical squall lines
Squall lines are known to be the consequence of the interaction of low-level shear with cold pools associated with convective downdrafts. Also, as the magnitude of the shear incre…
Bioturbation and the d56Fe Signature of Dissolved Iron Fluxes from Marine Sediments
Iron is a key limiting nutrient for phytoplankton. Continental shelf and slope sediments are important sources of dissolved iron (DFe). Stable iron isotopes (d56Fe) are a particul…
Water balance analysis and tools for regional water resources management in the Beijing-Tianjin-Hebei Region, China
The Beijing-Tianjin-Hebei Metropolitan Region is the biggest urbanized megalopolis in North China. The region has one the lowest water resources availability per capita in China a…
Bioactive trace metals and their isotopes as paleoproductivity proxies: An assessment using GEOTRACES-era data
Phytoplankton productivity and export sequester climatically significant quantities of atmospheric carbon dioxide as particulate organic carbon through a suite of processes termed…
Sustainable Virtual Water Transfers: A Comparative Assessment of the Topical Condition of Water Scarcity and Water Savi…
Humanity is facing an increasing challenge with respect to water scarcity (WS). This issue is driven by climate change, population growth, and socioeconomic growth combined with i…
porousMedia4Foam: Multi-scale open-source platform for hydro-geochemical simulations with OpenFOAM
porousMedia4Foam is a package for solving flow and transport in porous media using OpenFOAM - a popular open-source numerical toolbox. We introduce and highlight the features of a…
Active faulting and deep-seated gravitational slope deformation in carbonate rocks (central Apennines, Italy): a new “c…
Active faulting and Deep-seated Gravitational Slope Deformation (DGSD) constitute common geological hazards in mountain belts worldwide. In the Italian central Apennines, km-thick…
Crystal-plastic deformation in seismically active carbonate fault rocks
The spatial separation of macroscopic rheological behaviours has led to independent conceptual treatments of frictional failure, often referred to as brittle, and viscous deformat…
Methane emissions offset net carbon dioxide uptake from an alpine peatland on the Eastern Qinghai-Tibetan Plateau
Peatlands store large amounts of carbon (C) and actively exchange greenhouse gases (GHGs) with the atmosphere, thus playing an important role in global C cycle and climate. Large …
Impact of model resolution on the sea level simulation of the north Indian Ocean
High resolution eddy resolving models are shown to be necessary for simulating submesoscale variability of the ocean. Although how these resolved submesoscale features impact the …
Do Spatiotemporal Variations Exist in the Event-size Distribution of Extraction-Induced Seismicity in the Groningen Gas…
The scaling of event sizes is one of the critical parameters controlling seismic hazard and risk. For induced seismicity, the non-stationary, heterogeneous character of subsurface…
Analysis of blue corona discharges at the top of tropical thunderstorm clouds in different phases of convection
We report on observations of corona discharges at the uppermost region of clouds characterized by emissions in a blue band of nitrogen molecules at 337 nm, with little activity in…
An Early Holocene primary proto-dolomite layer of abiotic origin in Lake Sayram, Central Asia
The “dolomite problem” is a long-standing puzzle in sedimentology and mineralogy. Previous studies have shown that some dolostones are formed by microbes or in hydrothermal-burial…
Stratospheric adiabatic mixing rates derived from the vertical gradient of age of air
The circulation of the stratosphere transports important trace gases, including ozone, and can be thought of as having a fast horizontal mixing component and a slow meridional ove…
Brown Carbon Fuel and Emission Source Attributions to Global Snow Darkening Effect
Snow and ice albedo reduction due to deposition of absorbing particles (i.e., snow darkening effect (SDE)) warms the Earth system and is largely attributed to black carbon (BC) an…
A Novel Index of ENSO and Its Measuring of ENSO's Impact on the East Asian Winter Monsoon
The existing ENSO indices are defined based on the sea surface temperatue anomalies (SSTAs) in different regions of the equatorial Pacific. Considering that the tropical convectiv…
The influence of Typhoon “Hongxia” on the intrusion of the Kuroshio current into the South China Sea
This paper uses the Coupled Ocean-Atmosphere-Wave-Sediment Transport (COAWST) model to analyze the impact of typhoon “Hongxia” on the velocity and position movement of the Kuroshi…
Reconstructions and predictions of the global carbon cycle with an emission-driven Earth System Model
The global carbon budget including fluxes of CO2 between atmosphere, land and ocean, and its atmospheric growth rate show large interannual to decadal variations. Yet, these varia…
Extreme Variability of the Tropical Tropopause over the Indian Monsoon Region
The extreme variability of the cold point tropopause temperature (TCPT) and height (HCPT) are examined over a tropical station, Gadanki (13.45N, 79.2E) using high-resolution radio…
Regional-Scale Mineral Exploration Through Joint Inversion and Geology Differentiation Based on Multiphysics Geoscienti…
Airborne geophysics is widely used in mineral exploration because it provides rapid collection of multiple types of geophysical data over large areas. The availability of multiphy…
Retrieval of Global Dust Particle Mineral Abundances from Spectroscopy
Direct radiative forcing is a major impact of atmospheric dust aerosols. Mineral dust is an important aerosol component that interacts with both incoming and outgoing radiation, m…
Physics of slip triggering: from DEM to friction into granular gouges
In the framework of EGS, using hydraulic stimulation increases pore pressure into the existing fracture networks and can be responsible for slip reactivations. In order to predict…
Whistler Wings and Reflected Particles during Solar Wind Interaction of Lunar Magnetic Anomalies
The planetary magnetic fields in the solar system deflect/reflect solar wind at bow shocks in front of their magnetospheres, protecting the planets from direct solar wind bombardm…
Global chlorophyll a concentrations of phytoplankton functional types with detailed uncertainty assessment using multi-…
Firstly, we re-tune an algorithm based on empirical orthogonal functions (EOF) for globally retrieving the chlorophyll a concentration (Chl-a) of phytoplankton functional types (P…
A Synthetic Ensemble of Global Ocean Chlorophyll Concentration
Ocean primary production constitutes approximately half of global biospheric production, affecting both fisheries productivity and biogeochemical cycling. Although climate change …
Ensemble-Based Assimilation of Satellite All-Sky Microwave Radiances Improves Intensity and Rainfall Predictions for Hu…
Ensemble-based data assimilation of radar observations across inner-core regions of tropical cyclones (TCs) in tandem with satellite all-sky infrared radiances across the TC domai…
A Decade of Lessons Learned from the 2011 Tohoku-oki Earthquake
The 2011 Mw 9.0 Tohoku-oki earthquake is one of the world’s best-recorded ruptures. In the aftermath of this devastating event, it is important to learn from the complete record. …
Relationship Between Potential Waterway Depth Improvement and River Evolution: A Case Study on the Jingjiang Reach of t…
Due to the significance of waterway depths in river development, the effect of the evolution of bars and troughs on waterway expansion has always been interesting for river manage…
Statistical Investigation of the relationship between the occurrences of AGW, ESF and ESF types in the American sector
Equatorial Spread F (ESF), a manifestation of nighttime irregularities in the equatorial ionosphere has been linked to Atmospheric Gravity Waves (AGW) by different authors. Howeve…
Direct dating Paleo-fluid flow events in sedimentary basins
Reconstructing fluid evolution history in old sedimentary basins is extremely challenging due to the prolonged evolution, lack of exact age constraints and absence of preserved fl…
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In the present work, the sensitivity of near-surface air temperature and building energy consumption to different rooftop mitigation strategies in the urban environment is evaluat…
Creating Authentic Opportunities for Youth to Build Resilience to Environmental Hazards in Rural Colorado
Environmental hazards such as wildfire, flood, and drought impact communities throughout Colorado. As climate change ramps up, these environmental hazards are increasing in freque…
The influence of depth-varying elastic properties of the upper plate on megathrust earthquake rupture dynamics and tsun…
Megathrust earthquakes are strongly influenced by the elastic properties of rocks surrounding the fault. However, these properties are often overestimated in numerical simulations…
Relationship Between NO Infrared Radiation and X-ray Radiation from 3 March to 3 April 2005
We investigate the relationship between NO infrared radiation and x-ray radiation at different local time (LT) and latitudes of NO average fluxes. The NO volume emission rates obt…
Assessment and Improvement of CLM4.5 in Simulation of Land Surface Temperature in Mainland China
Land surface temperature(LST) is the key indicators to assess land surface models (LSMs). CLM4.5 has attracted much attention in mainland China. However, there have been few compr…
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