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Showing 551 to 600 of 8313 works
Unraveling the link between magma and deformation during slow seafloor spreading
Detachment faulting related to oceanic core complexes (OCCs) has been suggested to be a manifestation of slow seafloor spreading. Although numerical models suggest OCCs form under…
Determining the orientation of a magnetic reconnection X line and implications for a 2D coordinate system
An $LMN$ coordinate system for magnetic reconnection events is sometimes determined by defining $N$ as the direction of the gradient across the current sheet and $L$ as the direct…
Natural variability can mask forced permafrost response to stratospheric aerosol injection in the ARISE-SAI-1.5 simulat…
Stratospheric aerosol injection (SAI has been proposed as a potential method for mitigating risks and impacts associated with anthropogenic climate change. One such risk is widesp…
Acceleration of the hydrological cycle under global warming? An age-weighted regional water tagging approach
Global warming is assumed to accelerate the global water cycle. However, quantification of the acceleration and regional analyses remain open. Accordingly, in this study we addres…
Nucleation and arrest of fluid-induced aseismic slip
Microseismicity associated with fluid pressurization in the subsurface occurs during fluid injection but can also be triggered after injection shut-in. Understanding the extent an…
Systematic catalog of Martian convective vortices observed by InSight
Convective vortices (whirlwinds) and dust devils (dust-loaded vortices) are one of the most common phenomena on Mars, observable on a daily basis. They reflect the local thermodyn…
Data assimilation experiments inform monitoring needs for near-term ecological forecasts in a eutrophic reservoir
Ecosystems around the globe are experiencing increased variability due to land use and climate change. In response, ecologists are increasingly using near-term, iterative ecologic…
The magnetopause deformation indicated by fast cold ion motion
The magnetopause deformation due to the upstream magnetosheath pressure perturbations is important to understand the solar wind - magnetosphere coupling process, but how to identi…
Decoding the interplay between tidal notch geometry and sea-level variability during the Last Interglacial (Marine Isot…
Relic coastal landforms (fossil corals, cemented intertidal deposits, or erosive features carved onto rock coasts) serve as sea-level index points (SLIPs) widely used to reconstru…
High-angle active conjugate faults in the Anza-Borrego shear zone, Southern California
Orientations of active antithetic faults can provide useful constraints on in situ strength of the seismogenic crust. We use LINSCAN, a new unsupervised learning algorithm for ide…
Global Spatial Distribution of Hack's Law Exponent on Mars and its Early Climate
Widespread valley networks (VNs) on Mars and other evidence point to an early warm and wet climate. However, ongoing debates still exist about VN’s formation processes and asso…
Timing and Origin of Compressional Tectonism in Mare Tranquillitatis
The lithosphere of the Moon has been deformed by tectonic processes for at least 4 billion years, resulting in a variety of tectonic surface features. Extensional large lunar g…
An indirect, negative radiative effect of water vapor in the tropics and its implications for regional surface heat str…
We report an indirect, negative, cloud-mediated, surface radiative effect (RE) of water vapor (IWVE) in certain regions in the tropics, which may be consequential for day-to-day r…
Denitrification losses in response to N fertiliser rates - a synthesis of high temporal resolution N2O, in-situ 15N2O a…
Denitrification is a key process in the global nitrogen (N) cycle, causing both nitrous oxide (N2O) and dinitrogen (N2) emissions. However, estimates of seasonal denitrification l…
Transient deformation excited by the 2021 M7.4 Maduo (China) earthquake: Evidence of a deep shear zone
The 2021 M7.4 Maduo (China) earthquake ruptured a 170 km-long left-lateral fault within the Bayan Har tectonic block in the northeast Tibetan Plateau. We use Sentinel-1 and ALOS-2…
Enhancing Estimation Accuracy of Nonstationary Hydrogeological Fields via Geodesic Kernel-based Gaussian Process Regres…
In this study, the combined application of geodesic kernel and Gaussian process regression was investigated to estimate nonstationary hydraulic conductivity fields in two-dimensio…
Model biases in the atmosphere-ocean partitioning of poleward heat transport are persistent across three CMIP generatio…
The observed partitioning of poleward heat transport between atmospheric and oceanic heat transports (AHT and OHT) is compared to that in coupled climate models. Poleward OHT in t…
From Grid to Cloud: Understanding the Impact of Grid Size on Simulated Anvil Clouds and Atmospheric Profiles
In this study, we explore the relationship between anvil cloud fraction and horizontal model resolution in small domain radiative-convective equilibrium (RCE) simulations, buildin…
Local volume solvers for Earth system data assimilation: implementation in the framework for Joint Effort for Data Assi…
The Joint Effort for Data assimilation Integration (JEDI) is an international collaboration aimed at developing an open software ecosystem for model agnostic data assimilation. Th…
DISCUSSION ON SEISMICALLY TRIGGERED AVALANCHES ON MARS
Motivation: On May 5, 2022, the martian SEIS seismometer recorded an unprecedented M Ma W 4.7 Marsquake. The epicenter is located at 3.0 • S, 171.9 • E. The areas is barely flat w…
Greenland Ice Sheet Ice Slab Expansion and Thickening
We use airborne accumulation radar data acquired over the Greenland Ice Sheet between 2002 and 2018 to identify changes in ice slab extent and thickness. We show that ice slabs…
Relation between oceanic plate structure, patterns of interplate locking and microseismicity in the 1922 Atacama Seismi…
We deployed a dense geodetic and seismological network in the Atacama seismic gap in Chile. We derive a microseismicity catalog of >30,000 events, time series from 70 GNSS station…
Statistical Study of the Non-thermal Continuum Radiation Beaming Angle measured by the High Frequency Receiver on Van A…
The nonthermal continuum radiation (NTC) beaming angle is computed over the entire Van Allen Probes A mission when the spacecraft was in the dawn sector. The conditions in the daw…
Reduction of Drag Coefficient due to Misaligned Wind-Waves
Recent field observations suggest that the air-sea momentum flux (or the drag coefficient) is significantly reduced when the dominant wind-forced surface waves are misaligned from…
On the wind-driven formation of mesoscale plankton patches in island wakes
Using a three-dimensional coupled physical-biological model, this paper explores the creation of phytoplankton blooms around tropical islands in the presence of ambient currents a…
The Southern Ocean carbon cycle 1985-2018: Mean, seasonal cycle, trends and storage
We assess the Southern Ocean CO2 uptake (1985-2018) using data sets gathered in the REgional Carbon Cycle Assessment and Processes Project phase 2 (RECCAP2). The Southern Ocean ac…
Strongly nonlinear effects on determining internal solitary wave parameters from remote sensing signatures
The inversion of remote sensing signatures of internal solitary waves (ISWs) can retrieve dynamic characteristics in the ocean interior. The ubiquitous large-amplitude ISWs limit …
A Global Hybrid Tropical Cyclone Risk Model based upon Statistical and Coupled Climate Models
Tropical cyclones (TCs) are among the most destructive natural hazards and yet, quantifying their financial impacts remains a significant methodological challenge. It is therefore…
The temporal brightening of Uranus’ northern polar hood from HST/WFC3 & HST/STIS observations
Hubble Space Telescope Wide-Field Camera 3 (HST/WFC3) observations spanning 2015 to 2021 confirm a brightening of Uranus’ north polar hood feature with time. The vertical aerosol …
Statistical Decomposition and Machine Learning to Clean In-Situ Spaceflight Magnetic Field Measurements
Robust in-situ magnetic field measurements are critical to understanding the various mechanisms that couple mass, momentum, and energy throughout our solar system. However, the sp…
Extreme value analysis of ground magnetometer observations at Valentia Observatory, Ireland
Understanding global space weather effects is of great importance to the international scientific community, but more localised space weather predictions are important on a nation…
Geochemical and Photochemical Constraints on S[IV] Concentrations in Natural Waters on Prebiotic Earth
Sulfur is important to planetary habitability, but the early sulfur cycle is poorly understood. In particular, S[IV] species (HSO 3 - , SO 3 2- ), derived from volcanogenic SO 2…
Simulating evaporative wet and dry cycles in Gale crater, Mars using thermochemical modeling techniques.
The aim of this work is to understand the formation of primary evaporites—sulfates, borates, and chlorides—in Gale crater using thermochemical modeling to determine constraints on…
Spatio-temporal coarse-graining decomposition of the global ocean geostrophic kinetic energy
We expand on a recent determination of the first global energy spectrum of the ocean’s surface geostrophic circulation \cite{Storer2022} using a coarse-graining (CG) method. We co…
Reconstruction of Surface Kinematics from Sea Surface Height Using Neural Networks
The Surface Water and Ocean Topography (SWOT) satellite is expected to observe the sea surface height (SSH) down to scales of ∼10-15 kilometers. While SWOT will reveal submesoscal…
Occurrence of ECH waves in Jovian magnetosphere: comparison with Earth and Saturn
Regions of ECH occurrence in different planetary magnetospheres. Two distinct regions of ECH waves are present in Saturn and Jupiter. ECH waves are seen in the equatorial regions …
Ionospheric Flow Vortex Induced by the Sudden Decrease in the Solar Wind Dynamic Pressure
Abrupt changes in the solar wind dynamic pressure can greatly affect the Earth’s magnetosphere‐ionosphere system. We present an ionospheric flow vortex in the morning side during …
Hydraulic Properties in the Complete Moisture Range of Hydric Soil in Peatlands of the Earth's Third Pole
The hydraulic properties of hydric soils in Tibet’s peatlands significantly influence hydrological processes and play a substantial role in carbon cycle. Soil hydraulic studies on…
CATKE: a turbulent-kinetic-energy-based parameterization for ocean microturbulence with dynamic convective adjustment
We describe CATKE, a parameterization for ocean microturbulence with scales between 1 and 100 meters. CATKE is a one-equation model that predicts diffusive turbulent vertical flux…
Systematic Error in Flood Hazard Aggregation
Reducing flood risk through improved disaster planning and risk management requires accurate and reliable estimates of flood damages. Models can provide such information by calcul…
A novel analytical solution for ponded infiltration with consideration of a developing saturated zone
Ponding at the soil surface exerts profound impacts on infiltration. However, the effects of ponding depth on infiltration, especially the development of a saturated zone below th…
Investigation of Ionospheric Small-Scale Plasma Structures associated with Particle Precipitation
We investigate the role of auroral particle precipitation in small-scale (below hundreds of meters) plasma structuring in the auroral ionosphere over the Arctic. To the scope, we …
How to Achieve a 50% Reduction in Nutrient Loads from Agricultural Catchments under Different Climate Trajectories?
Under persistent eutrophication of European water bodies and a changing climate, there is an increasing need to evaluate mitigation measures for reducing nutrient losses from agri…
Model-data comparison of Antarctic winter sea-ice extent and Southern Ocean sea-surface temperatures during Marine Isot…
Marine Isotope Stage (MIS) 5e (130-116 ka) represents a ‘process analogue’ for future anthropogenic warming. Climate model simulations for MIS 5e have previously failed to produce…
Investigating the Impact of Irrigation on Malaria Vector Larval Habitats and Transmission using a Hydrology-based Model
A combination of accelerated population growth and severe droughts have created pressure on food security and driven the development of irrigation schemes across sub-Saharan Afric…
Vortex magnetic domain state behavior in the Day plot
The ability of rocks to hold a reliable record of the ancient geomagnetic field depends on the structure and stability of magnetic domain-states contained within the rock’s magnet…
Two-Way Option Contracts that Facilitate Adaptive Water Reallocation in the Western United States
Many water markets in the Western United States (U.S.) have the ability to reallocate water temporarily during drought, often as short-term water rights leases from lower value ir…
The Global Distribution and Drivers of Grazing Dynamics Estimated from Inverse Modelling
We use inverse modelling to infer the distribution and drivers of community-integrated zooplankton grazing dynamics based on the skill with which different grazing formulations re…
Overview Analysis of Recent Development on Self-Driving Electric Vehicles
This paper provides a comprehensive overview of recent advancements in autonomous electric vehicles (AEV) within the specified region. It elaborates on the progress and comparativ…
Magnetic Hysteresis Properties of Magnetite: Trends with Particle Size and Shape
Magnetic hysteresis measurements are routinely made in the Earth and planetary sciences to identify geologically meaningful magnetic recorders, and to study variations in present…
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