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Showing 3901 to 3950 of 22070 works

Assessing the Potential of Satellite-Retrieved and Global Land Data Assimilation System-Simulated Soil Moisture Dataset…

Soil moisture plays an essential role in the complex eco-hydrologic processes, such as infiltration, rainfall-evapotranspiration-runoff circulation, photosynthesis, and groundwate…

A new insight into the sources of the 1733DC-M7.8 earthquake on the Xiaojiang fault zone, southeastern Tibet

As early as in 1733, an M~7.8 earthquake (1733DC-M7.8 earthquake) ruptured the 110km-long northern segment of the Xiaojiang fault zone, on the southeastern boundary of Tibetan pla…

Statistical analysis of the two-decade ASTER archive: Quantitative retrievals of volcanic thermal and gas emissions

Detailed analysis of volcanic thermal and gas emissions over time can constrain subsurface processes throughout the pre- and post-eruption phases. Time series analyses are commonl…

Segmentation of Common Conversion Point Stacks using a Neural Network

Receiver functions, an important tool in understanding sub-surface interfaces, can be analysed through carefully implemented neural networks. We demonstrate this approach. Previou…

ANALYSING EFFECTS OF DROUGHT ON INUNDATION EXTENT AND VEGETATION COVER DYNAMICS IN THE OKAVANGO DELTA

The impacts of global change especially the recent climate-related extremes such as floods and droughts reveal significant vulnerability and exposure of freshwater ecosystems and …

The impact of a land-sea contrast on convective aggregation in radiative-convective equilibrium

Convective aggregation is an important atmospheric phenomenon which frequently occurs in idealised models in radiative-convective equilibrium (RCE), where the effects of land, rot…

Variation of the paleomagnetic and rock magnetic properties across a ~20 m thick andesitic lava flow (Tungurahua Volcan…

Data of the Earth’s magnetic field strength is diversely applicable from dating archeological artefacts or lava flows to understanding early earth evolution and the mechanisms of …

Decadal predictability of the North Atlantic eddy-driven jet in winter

This paper expands on work showing that the winter North Atlantic Oscillation (NAO) is predictable on decadal timescales to quantify the skill in capturing the North Atlantic eddy…

2024 Decadal Survey for Space and Solar Physics: Space Weather Inputs

The next decadal survey process for space and solar physics will start soon with white papers due during the second half of 2022 and the committees and panels working over all of …

Lead detection with Sentinel-1 in the Beaufort Gyre using Google Earth Engine.

Sea ice leads are produced from deformational forces, which break apart the ice surface and expose open water areas or leads. Leads are the primary regulators of heat in Arctic se…

Ancient Alluvial Plains at Oxia Planum, Mars

The geologic origin of the ancient, phyllosilicate-bearing bedrock at Oxia Planum, Mars, the ExoMars rover landing site, is unknown. The phyllosilicates record ancient aqueous pro…

Drivers and Mechanisms of the 2021 Pacific Northwest Heatwave

In late June 2021, western North America, and in particular the Pacific Northwest experienced temperatures usually associated with hot desert climates. Using a blend of reanalysis…

Effects of Anthropogenic Forcings on Multidecadal Variability of the Sea Level around the Japanese Coast Simulated by M…

The observed sea level (SL) around the Japanese coast shows a peculiar multidecadal variation with the peak in the 1950s followed by the gradual fall until the 1970s and the rebou…

Potential Vorticity Diagnosis of Hurricane Track Forecasts in IFS, GFS, and GFDL SHiELD models

In this study, we used the potential vorticity (PV) diagnosis technique to investigate the key factors that affect the track forecasts of Hurricane Maria (2017) in the NCEP GFS v1…

Understanding the Extratropical Liquid Water Path Feedback in Mixed-Phase Clouds with an Idealized Global Climate Model

A negative shortwave cloud feedback associated with higher extratropical liquid water content in mixed-phase clouds is a common feature of global warming simulations, and multiple…

Outer Radiation Belt Flux and Phase Space Density Response to Sheath Regions: Van Allen Probes and GPS Observations

Turbulent and compressed sheath regions preceding interplanetary coronal mass ejections (ICMEs) strongly impact electron dynamics in the outer radiation belt. Changes in electron …

An accessible, data-driven approach for robust regional calibration of the Forest Vegetation Simulator for improved sta…

Growth and yield models are an essential tool for predicting the long-term response of forests to management and disturbance. Model evaluation and calibration are challenging, how…

Will Riparian Refugia be Destabilized by Snow Drought?

The entire western US is in the midst of a megadrought. Combined with high temperatures, increasingly severe droughts are causing widespread forest mortality. In the Sierra Nevada…

ICON-O: The Ocean Component of the ICON Earth System Model - Global Simulation Characteristics and Local Telescoping Ca…

We describe the model configuration as well as simulations with the ocean-sea ice model ICON-O of the Max Planck Institute for Meteorology.ICON-O constitutes the ocean-sea ice com…

Effects of Genotype and Environment on Productivity and Quality in Californian Malting Barley

Malting barley productivity and grain quality are of critical importance to the malting and brewing industry. In this study, we analyzed two experiments: a multi-environment varie…

Interpreting Differences in Radiative Feedbacks from Aerosols Versus Greenhouse Gases

Experiments with six CMIP6 models were used to assess the climate feedback parameter for net historical, historical greenhouse gas (GHG) and anthropogenic aerosol forcings. The ne…

Projection of Precipitation and Temperature Extremes over Bangladesh from CMIP6 SSP-RCP Scenarios

Bangladesh is one of the most vulnerable countries of the world in the event of climate change due to its unique geographical location. This study assessed the impact of climate c…

Resilience of U.S. coastal wetlands to accelerating sea level rise

Coastal wetlands provide a wide array of ecosystem services, valued at trillions of dollars per year globally. Although accelerating sea level rise (SLR) poses the long-term threa…

Multi-campaign analysis of smoke properties and cloud interactions in the Southeast Atlantic using ORACLES, LASIC, and …

The southeast Atlantic Ocean provides an excellent natural laboratory to study smoke-cloud interactions, a large driver of uncertainty in climate projections. The value of studyin…

Parametrization of Heliophysical Data Using Autoencoders

One of the most important steps in any AI/ML application is the pre-processing of the data. The objective of this step is to project the original data in a new basis, or in a new …

Constraining Upper Mantle Viscosity Using Temperature and Water Content Inferred from Seismic and Magnetotelluric Data

Mantle viscosity controls a variety of geodynamic processes such as glacial isostatic adjustment (GIA), but it is poorly constrained because it cannot be measured directly from ge…

Crustal and Upper Mantle Imaging of Botswana Using Magnetotelluric Method

We used magnetotelluric data from 352 sites in Botswana to derive a nationwide electrical conductivity model of the crust and upper mantle structure. A robust methodological schem…

Climate impact comparison of electric and gas-powered end-user appliances

Natural gas is considered a bridging technology in the energy transition because it produces fewer carbon emissions than coal, for example. However, when leaks exist, methane is r…

A Novel Technique for Nowcasting Extreme Rainfall Events using Early Microphysical Signatures of Cloud Development

The extensive damages of extreme rainfall events (EREs) and associated natural disasters on the natural and anthropogenic resources and the enormous economic losses underscore the…

Reconsidering the glaciogenic origin of Gondwana diamictites, Dwyka Group, South Africa

The Gondwana Late Paleozoic Ice Age is probably best represented by the Dwyka Group in South Africa. Striated and grooved surfaces or pavements are commonly considered to be subgl…

Three dimensional magnetotelluric modelling of Vulcano Island (Eolie, Italy) and its implications for understanding rec…

Resistivity imaging obtained by a short period magnetotelluric survey identified the electrical resistivity patterns below Vulcano Island to a depth of 2 km below sea level. In th…

Undergraduate Water Research at Smith College: Experiments, Field Work, and Modeling

In this presentation, we highlight undergraduate research approaches and projects at Smith College, the largest college for women in the United States. We share lessons learned al…

Flume Experiments on the Geometry of Local Scour Holes at Boulder-Like Obstacles during Unsteady Flow Conditions

Local scouring is a bed load transport phenomenon related to different scientific disciplines in Earth-science and hydraulic engineering. However, less attention is given on the e…

Small impact of stratospheric dynamics and chemistry on the surface temperature of the Last Glacial Maximum in CESM2(WA…

Stratospheric dynamics and chemistry can impact the tropospheric climate through changing radiatively active atmospheric constituents and stratosphere-troposphere interactions. Th…

Expansion and Enhancement of FAIR Content in the ADS

The NASA Astrophysics Data System (ADS) is the primary Digital Library portal for researchers in Astronomy and Astrophysics. It is also used extensively by the broader community o…

Phase Equilibria of Solids in Pluto's Subsurface

Solid-vapor phase equilibria describe the volatile ices on Pluto’s surface (Tan & Kargel 2018, MNRAS 474, 4254). A simple model of the atmosphere with three components N 2 /CH 4 /…

BayClump: Bayesian Calibration and Temperature Reconstructions for Clumped Isotope Thermometry

Carbonate clumped isotope thermometry (Δ_47) is a temperature proxy that is becoming more widely used in the geosciences. Most calibration studies have used ordinary least squares…

Disentangling the mechanisms of ENSO response to tropical volcanic eruptions

Stratospheric volcanic aerosol can have major impacts on global climate. Despite a consensus among studies on an El Niño–like response in the first or second post-eruption year, t…

Climate responses and their hemispheric differences under an extreme quiet sun scenario

Fundamental understanding of the climate responses to solar variability is obscured by the large and complex climate variability. This long-standing issue is addressed here by exa…

Hydrologic insights from NEON stable isotope observations

Water and carbon exchanges between the land and atmosphere reflect key ecohydrologic processes, from global climate change to local watershed dynamics. Environmental stable isotop…

A dimensionless parameter for predicting convective self-aggregation onset in a stochastic reaction-diffusion model of …

We introduce a minimal stochastic lattice model for the column relative humidity ($R$) in the tropics, which incorporates convective moistening, lateral mixing and subsidence dryi…

Contrasting Responses of Surface Heat Fluxes to Tropical Deforestation

Deforestation alters the exchange of heat, moisture, and momentum between the Earth's surface and the atmosphere, which can significantly affect the surface energy balance and wat…

Development and Emplacement of the Ana Slide, Eivissa Channel, Western Mediterranean Sea

Submarine landslides can destroy seafloor infrastructure and generate devastating tsunamis, but in spite of decades of research into the functioning of submarine landslides there …

Characterization of kaolinized nontronite by visible to near infrared (VNIR) reflectance spectroscopy: implication for …

Compositional stratigraphy, consisting of Al-rich kaolinite overlying Fe/Mg-richnontronite, is sporadically distributed within 40{degree sign}S to 30{degree sign}N on Mars. The co…

Relationships between intensity of deformation induced Cr-Al chemical zoning and geometrical properties of spinel: An a…

Chemical zoning of minerals, which is commonly caused by incomplete chemical reaction, is often utilized to study magma cooling processes, and metamorphic rock reaction paths. Cr-…

Micro-Facies Analysis and Geochemistry of Shaley-Banded Iron Formations (S-Bifs) from Late-Archaean Kushtagi-Hungund Sc…

Present work deals with paleogeographic reconstruction through sequence modelling, facies and micro-facies analysis and bio-geochemical investigations of late Archaean Banded Iron…

The Earth’s outer exospheric density distributions derived from PROCYON/LAICA UV observations

Current three-dimensional, data-based models for the terrestrial exosphere have been derived from measurements of optically thin Lyman-alpha (Ly-α) emissions scattered by neutral …

Catastrophic bleaching risks to Mesoamerican coral reefs in recent climate change projections

The damaging effects of climate change and increased ocean temperatures are already visible in marine ecosystems worldwide. Degree heating weeks (DHW) provide a valuable metric fo…

The feedback of Arizona Grassland to Longer Seasonal Droughts and its Implication for Dryland Carbon Cycling: Insights …

Dryland play a major role in the global carbon cycle. The US Southwest is experiencing fewer, larger precipitation events and longer dry intervals between rainfalls. These longer …

Land-Locked Convection as a Barrier to MJO Propagation across the Maritime Continent

Large-scale convection associated with the Madden-Julian Oscillation (MJO) initiates over the Indian Ocean and propagates eastward across the Maritime Continent (MC). Over the MC,…

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