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Showing 4401 to 4450 of 59105 works
Earth and Space Science Informatics Perspectives on Integrated, Coordinated, Open, Networked (ICON) Science
This article is composed of three independent commentaries about the state of ICON principles (Goldman et al., 2021a) in Earth and Space Science Informatics (ESSI) and includes di…
Interrogating Subsurface Structures using Probabilistic Tomography: an example assessing the volume of Irish Sea basins
The ultimate goal of a scientific investigation is usually to find answers to specific, often low-dimensional questions: what is the size of a subsurface body? Does a hypothesised…
Influence of The Madden-Julian Oscillation on Continental United States Hurricane Landfalls
The Madden-Julian oscillation (MJO) significantly impacts North Atlantic hurricanes, with more hurricane activity occurring when the MJO favors enhanced convection over Africa and…
SUBMARINE ACCUMULATIONS OF METHANE HYDRATES IN ADJACENCES OF SEYMOUR ISLAND (ISLA MARAMBIO), ANTARCTICA AND ITS PROBABL…
Abstract: The presence of aliphatic hydrocarbons in sediments at the bottom of the platform and the continental margin of the northeastern tip of the Antarctic Peninsula and its n…
Size and composition of the MORB+OIB mantle reservoir
Most efforts to characterize the size and composition of the mantle that complements the continental crust have assumed that the mid-ocean ridge basalt (MORB) source is the incomp…
Sediment Accumulation and Carbon Burial in Four Hadal Trench Systems
Hadal trenches act as depocenters for organic material, although pathways for hadal material transport and deposition rates are poorly constrained. Here we assess, focusing, depos…
The Role of Massive Ice and Exposed Headwall Properties on Retrogressive Thaw Slump Activity
Retrogressive Thaw Slumps (RTSs), a highly dynamic form of mass wasting, are accelerating geomorphic change across ice-cored permafrost terrain, yet the main controls on their act…
Analytical solutions for gravity changes caused by triaxial volumetric sources
Volcanic crises are often associated with magmatic intrusions or pressurization of magma chambers of various shapes. These volumetric sources deform the country rocks, changing th…
Earthquake Perception Data Highlight Natural Frequency Details of Italian Buildings
We analyzed more than 286,000 felt/not-felt data to study the effect of building height on earthquake perception. We investigated the boundary distance of perception as a function…
Remote Sensing of the water cycle using Signals of Opportunity: challenges and opportunities
Recent proof-of-concept experiments have demonstrated the potential utility of Signals of Opportunity (SoOp) in remote sensing. SoOp methods involve the re-use of existing satelli…
MAVEN-STATIC observations of ion temperature and initial ion acceleration in the Martian ionosphere
Though ion escape to space is an important mechanism for atmospheric loss on Mars, the processes that accelerate ions to escape velocity have not been fully identified and quantif…
A forward energy flux at submesoscales driven by frontogenesis
Submesoscale currents, comprising fronts and mixed-layer eddies, exhibit a dual cascade of kinetic energy: a forward cascade to dissipation scales at fronts and an inverse cascade…
Impacts of Fracture Properties on the Formation and Development of Stimulated Reservoir Volume: a Global Sensitivity An…
Stimulated reservoir volume (SRV), the high-permeable fracture network created by hydraulic fracturing, is essential for fluid production from low-permeable reservoirs. However, t…
Convective impact on the global lower stratospheric water vapor budget
Water vapor in the stratosphere is primarily controlled by temperatures in the tropical upper troposphere and lower stratosphere. However, the direct impact of deep convection on …
Diel to interannual variation in carbon dioxide emissions from lakes and reservoirs
Accounting for temporal changes in carbon dioxide (CO 2 ) emissions from freshwaters remains a challenge for global and regional carbon budgets. Here, we synthesize 171 site-month…
Seamless integration of the coastal ocean in global marine carbon cycle modeling
We present the first global ocean-biogeochemistry model that uses a telescoping high resolution for an improved representation of coastal carbon dynamics: ICON-Coast. Based on the…
Autonomous CE Mass-Spectra Examination (ACME) for the Ocean Worlds Life Surveyor (OWLS)
Ocean worlds such as Europa and Enceladus are high priority targets in the search for past or extant life beyond Earth. Evidence of life may be preserved in samples of surface ice…
Geospatial analyses to identify suitable land and development potential options for irrigation and rainfed agriculture …
Agriculture is the leading sector in the Ethiopian economy, which contributes about 44 percent of the total GDP as compared to 14 percent from industry and 42 percent from service…
AL/PDO Forces a Decadal Subsurface Spiciness Propagating Mode in the North Pacific
Analysis of observational data reveals the existence of a decadal spiciness mode that involves ocean-atmosphere coupling in the North Pacific. Specifically, the Aleutian Low (AL) …
A Spatiotemporal-Aware Climate Model Ensembling Method for Improving Precipitation Predictability
Multimodel ensembling has been widely used to improve climate model predictions, and the improvement strongly depends on the ensembling scheme. In this work, we propose a Bayesian…
Space Weather Bibliometrics for 2022: Going Beyond Impact Factor
I discuss the impact factor of Space Weather for 2021, its small decrease with respect to the number in 2020, and potential causes for this decrease. The limitations of the impact…
Apportionment of the Pre-Industrial to Present-Day Climate Forcing by Methane using UKESM1: The role of the cloud radia…
The pre-industrial (Year 1850) to present-day (Year 2014) increase in methane from 808 to 1831 ppb leads to an effective radiative forcing (ERF) of 0.97±0.04 Wm ‑2 in the United K…
The DOE E3SM Model Version 2: Overview of the physical model and initial model evaluation
This work documents version two of the Department of Energy’s Energy Exascale Earth System Model (E3SM). E3SM version 2 (E3SMv2) is a significant evolution from its predecessor E3…
Anomalous attenuation of high-frequency seismic waves in Taiwan: observation, model and interpretation
High resolution maps of seismic attenuation parameters in Taiwan have been obtained by using a modified ”Multiple Lapse Time Window Analysis’ (MLTWA). At most of the stations in p…
Aseismic Fault Slip during a Shallow Normal-Faulting Seismic Swarm Constrained Using a Physically-Informed Geodetic Inv…
Improved imaging of the spatio-temporal growth of fault slip is crucial for understanding the driving mechanisms of earthquakes and faulting. This is especially critical to proper…
The Route to Spring Phytoplankton Blooms Simulated by a Lagrangian Plankton Model
A Lagrangian plankton model (LPM) is developed, in which the motion of a large number of Lagrangian particles, representing a plankton community, is calculated under the turbulenc…
Confined fission track revelation: how it works and why it matters
Since the advent of particle-track methods, it has been understood that the energy loss rate of an ion changes continuously along the particle trajectory, and that energy loss rat…
Pricing carbon emissions reduces health inequities from air pollution exposure
Climate mitigation can bring health co-benefits by improving air quality. Yet, whether mitigation will widen or narrow current health disparities remains unclear. Here we use a co…
First Observations of Large Scale Traveling Ionospheric Disturbances Using Automated Amateur Radio Receiving Networks
We demonstrate a novel method for observing Large Scale Traveling Ionospheric Disturbances (LSTIDs) using high frequency (HF) amateur radio reporting networks, including the Rever…
A Modified Cross-correlation Beamforming (MCBF) for Extracting Multimode Surface Wave Dispersion Curves from Ambient Se…
Beamforming (BF) and Frequency-Bessel transform (F-J) have been demonstrated to extract multimode surface wave dispersion curves from ambient seismic noise. F-J method implicitly …
Systematic Shift in Plume Bending Direction at Grotto Vent, Main Endeavour Field, Juan de Fuca Implies Systematic Chang…
Analysis of the time-dependent behavior of the buoyant plume rising above Grotto Vent (Main Endeavour Field, Juan de Fuca Ridge) as imaged by the Cabled Observatory Vent Imaging S…
Size Ranges of Magnetic Domain States in Tetrataenite
Paleomagnetic studies of meteorites constrain the evolution of magnetic fields in the early solar system. These studies rely on the identification of magnetic minerals that can re…
Height-integrated conductance and field-aligned current magnitudes evolve differently during a substorm
We examine the average evolution of precipitation-induced height-integrated conductances, along with field-aligned currents, in the nightside sector of the polar cap over the cour…
Wind and turbulence observations with the Mars microphone on Perseverance
We utilise SuperCam’s Mars microphone to provide information on wind speed and turbulence at high frequencies on Mars. This is achieved through a correlation analysis between the …
An analysis of recorded and simulated SH wave reverberations in the upper mantle beneath the USArray
Long-period (T > 10 s) shear-wave reverberations between the surface and reflecting boundaries below seismic stations are useful for studying the mantle transition zone (MTZ) but …
Combined Optical and Radio-Frequency Perspectives on the Time Evolution of Lightning Measured by the FORTE Satellite
We use a cluster feature dataset for the Fast On-orbit Recording of Transient Events (FORTE) satellite that combines detections from its pixelated lightning imager (Lightning Loca…
Signatures of auroral potential structure extending through the near-equatorial inner magnetosphere
The auroral acceleration region plays an important role in the magnetosphere-ionosphere coupling system. In this study, signatures of an auroral U-shaped potential structure were …
Hexagonal Prisms Form in Water-ice Clouds on Mars, Producing Halo Displays Seen by Perseverance Rover
Observations by several cameras on the Perseverance rover showed a 22° scattering halo around the Sun over several hours on the morning of sol 292 (15 December 2021). Such a halo …
Bremsstrahlung Asymmetry, R as a Result of Angular Momentum Translating into a Linear Momentum Transfer: Extension of A…
Bremsstrahlung asymmetry, R caused by the angular spin momentum transfer of a bremsstrahlung particle to the photons of an emitted forward-backward peaking radiation pattern. Mome…
A spectral boundary-integral method for faults and fractures in a poroelastic solid: Simulations of a rate-and-state fa…
Fluid-fault interactions result in many two-way coupled processes across a range of length scales, from the micron scale of the shear zone to the kilometer scale of the slip patch…
Something missing: Andean cryosphere research comic (version: Català/Catalan)
A short watercolor comic about the broken connection between humans and mountains. Funded by Sharing Science grants of the AGU, 2021.
Can biogenic metallic nanoparticles serve as biosignatures?
The search for evidence of existing or extant Life (biosignatures) is a growing research topic and one of the main pillars of Astrobiology. There is significant interest in the se…
Statistical study of heavy ion energization in the near-Earth magnetotail using a cross-correlation approach: Magnetosp…
We present a statistical study of energetic heavy ion acceleration in the near-Earth magnetotail using observations from the Energetic Ion Spectrometer (EIS) onboard the Magnetosp…
Topographic Degradation Processes of Lunar Crater Walls Inferred from Boulder Falls
Recent explorations by lunar orbiters have shown that boulder falls are distributed over the entire lunar surface. To quantitatively evaluate the effects of moonquakes and meteori…
Strain Localization and Migration During the Pulsed Lateral Propagation of the Shire Rift Zone, East Africa
We investigate the spatiotemporal patterns of strain accommodation during multiphase rift evolution in the Shire Rift Zone (SRZ), East Africa. The NW-trending SRZ records a transi…
Flood retention lakes in a rural-urban catchment: how can they be better used for flood mitigation?
Flood retention lakes (RLs) are widely employed in rural-urban catchments with low impacts on the natural environment. While hydrologic models have been commonly applied to evalua…
Influence of CO2-water displacement characteristics on the storage efficiency and security of geological carbon storage
In the mitigation of greenhouse gas emissions, the storage efficiency and security of geological carbon storage (GCS) are the focus of attention, and both of them are closely rela…
Expanding influence of Atlantic and Pacific ocean heat transport on Arctic winter sea ice variability
The general retreat of Arctic sea ice is overlaid by large year-to-year variability. In winter, sea ice loss and variability are currently most pronounced in the Barents Sea, prim…
On the sensitivity of convective cold pools to mesh resolution
It is well-recognized that triggering of convective cells through cold pools is key to the organization of convection. Yet, numerous studies have found that both the characterizat…
Evaporation and transpiration from multiple proximal forests and wetlands
Climate change is intensifying the hydrologic cycle and altering ecosystem function, including water flux to the atmosphere through evapotranspiration (ET). ET is made up of evapo…
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