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Showing 12701 to 12750 of 22070 works
ODE representation of tile drainage on hillslopes of varying topography
We use numerical solutions of the Richard’s Equations for 3D porous media to investigate the influence of agricultural subsurface drainage as a hydrologic process and its effect o…
Using the Story of a Gallon of Gasoline to Astound, Scare, and Build the Hope and Courage Necessary to Face Climate Cha…
It is difficult to teach for both understanding and application, and the climate crisis highlights this in profound ways. Even those who understand the extreme threats posed by an…
Generating Structured Metadata via the GeoCODES User Interface using Schema.org and the Project 418 Geoscience Extensio…
Using web standards including Schema.org and JSON-LD, the GeoCODES project extends Schema.org with Project 418's geoscience specific vocabulary. By embedding properly formatted an…
Maestro: a new python framework for orchestrating ray tracing simulations of radio frequency plasma waves in the magnet…
We are studying the generation and propagation of whistler-mode waves from the upper ionosphere into the magnetosphere. We are using a ray-tracing approach to solve the wave propa…
Tracking Spread of the Agulhas Leakage Into the Western South Atlantic and Its Northward Transmission During the Last I…
Intensification of the Agulhas Leakage (AL) during glacial terminations has long been proposed as a necessary mechanism for reverting the Atlantic Meridional Overturning Circulati…
Formation of the Galapagos Microplate and its Effect on Rifting at the Galapagos Triple Junction
The Galapagos microplate formed at 1.4 Ma, initiating Nazca–Galapagos magmatic spreading along its southern and eastern borders. We examine in detail the formation and evolution o…
Effects of Spatial Resolution on the Martian Pickup Ion Plume in Global Martian Plasma Simulations
A key to understanding the evolution of the Martian climate over its history is the study of how the Martian atmosphere escapes to space. Studying the near-Mars space environment …
Tracking ICESat-2 Arctic Sea Ice Freeboard
Arctic sea ice coverage has changed considerably over the last few decades. Sea ice extent record minimums have been observed in recent years, the distribution of sea ice age now …
New Caledonia, a specific full size research laboratory to investigate lateritic Mining resources exploitation developm…
New Caledonia owns about 25% of the world’s nickel resources, and around 9% of the world’s reserves, distributed over 300,000 hectares of concessions allocated to date (18% of the…
Impact of including the longwave scattering effect of clouds on the Arctic energy budget and climate in winter
Scattering of longwave radiation by cloud particles has been regarded unimportant and hence commonly neglected in global climate models. However, it has been demonstrated by recen…
Verification and Improvement of the Capability of ENSEMBLES to Predict the Winter Arctic Oscillation
The winter Arctic Oscillation (AO) is important for understanding the Northern Hemisphere climate variability and predictability. However, ENSEMBLES models produce inconsistent pr…
Lessons Learned and Outcomes from 10 Years of Evaluating International Observe the Moon Night
International Observe the Moon Night is an annual worldwide public event that encourages observation, appreciation, and understanding of our Moon and its connection to NASA planet…
The Temperature Inside the Nests of the Diamondback Terrapin, Malaclemys terrapin, and Its Relationship with the Air Te…
The diamondback terrapin (Malaclemys terrapin), the official state reptile of Maryland, is an estuarine turtle found along the eastern and Gulf coasts of the United States. The di…
Verification of Electron Beam Irradiation as a Lipid Decontamination Method for Life Detection Instrumentation
Lipids are key targets for current, proposed, and future life detection missions to both rocky and icy worlds. With the high accuracy and low limit of detection (LoD) required by …
Illustrations to Better Understand Ionospheric Sciences
Science is undergoing very rapid changes due to the larger number of people having the opportunity to do science and also with the development of new and revolutionary techniques …
High-velocity-friction test for frictional properties of the rupture surface of a carbonate rock avalanche
To investigate frictional properties of the rupture surface of the carbonate Jiweishan rock avalanche, we conducted high-velocity-friction tests at different shear rates. The samp…
Revisiting impacts of MJO on soil moisture: a causality perspective
Recent studies have documented that the Madden-Julian Oscillation (MJO) has impacts in extreme dry/wet conditions over tropical regions and in atmospheric state. They are based, h…
WALDO! A Massive Public Repository of Global ELF/VLF Radio Data
Observations of radio waves in the Extremely Low Frequency and Very Low Frequency band (ELF/VLF, 0.3-30 kHz) have a host of geophysical uses, including lightning detection and cha…
Dynamical optimal water resource allocation under changing total water use control index
The system of total water use control index (TWUCI) has been established in China since 2011. However, current TWUCI is static all year round, making a poor adaptation to dynamic …
Study on Non-Sructural Disaster Management of Middle Size City in Japan
Because of geographical condition such as precipitous terrains and steep rivers, meteorological conditions such as typhoons and torrential rains, and social condition, Japan is su…
FAIR long term preservation of climate and Earth System Science data with a focus on reusability at the World Data Cent…
The full-featured and CoreTrustSeal certified long term archiving service LTA WDCC (World Data Centre for Climate) at DKRZ (German Climate Computing Center, Hamburg) offers long t…
Developing a CNN for automated detection of Carolina bays from publicly available LiDAR data
For over a century, the enigmatic Carolina bays have captivated geologists and spurred contentious debate on their origin. These circular to ovate and shallow (median diameter of …
Crustal and upper-mantle structure beneath the South China Sea and Indonesia
A 3D S-velocity model for the crust and upper-mantle beneath the South China Sea and Indonesia is presented in this paper, determined by means of Rayleigh-wave analysis, in the de…
Educating the Next Generation of Scientists: what should the objectives be, and how can we achieve them?
The world has changed, and the role and responsibilities of scientists have changed as a consequence. Not only is there an increasingly urgent need for scientifically informed mul…
Variability of Business Characteristics Exposed to Building Damages from Earthquakes in the San Francisco Bay Area
Understanding the exposure of business characteristics like its location, sector, size, age, and owner demographics and structure to building damages from an earthquake can inform…
Impact of Change in Soil Thermal Gradient on the Fate of Soil Nitrogen
Warming climate trends will shift the soil thermal gradient and thus impact the soil-nutrient dynamics. This impact will be more pronounced in areas where air temperatures have be…
Acquiring, processing, and analyzing open broadcast science data with extremely low latency at scale with AWS Groundsta…
Many high value data products made available from agencies such as NASA, NOAA, and USGS are broadcast in the clear directly from the satellite. Traditional access patterns involve…
Pre-Arc, Near-Trench, Magmatism During Subduction Initiation at the Young (< 2 Ma) Matthew and Hunter Subduction Zone
The Matthew and Hunter (M&H) area, in the South-West Pacific, was formerly interpreted as a transform boundary at the southern termination of the New Hebrides Subduction Zone. But…
Mainshock-strongest aftershock relation in Northeastern Italy and Western Slovenia
In this study, we have applied to northeastern Italy and western Slovenia medium-low seismicity an algorithm for strong aftershock forecasting we originally developed for medium-h…
A new diver-held tool that directly measures the total magnetic gradient using a single total-field magnetometer sensor…
A new diver-held magnetometer has been developed that directly senses the total magnetic gradient as a scalar quantity, independent of the orientation of the device. It therefore …
Abandoned but not forgotten: uncovering the soil organic carbon dynamics and sequestration potential of abandoned agric…
Regional cycles of agricultural land expansion and abandonment have been common throughout history in many countries of the world. Following the cessation of agricultural practice…
Marchenko-based target replacement in laterally varying media
Seismic time-lapse studies are generally concerned with variations in a specific target zone, situated inside an otherwise static medium. In seismic monitoring the entire reflecti…
Parker Solar Probe In-Situ Data at the SPDF Archives
The Space Physics Data Facility (SPDF https://spdf.gsfc.nasa.gov) and Solar Data Analysis Center (SDAC https://umbra.nascom.nasa.gov/), as the NASA Heliophysics active final archi…
Best practice and quality assessment procedures for site characterization at seismic station: an European initiative
Seismic site characterization of rock and soil properties has a large impact on earthquake ground motions and engineering seismology, especially for evaluation of local site ampli…
Collaboration: Water, A GLOBE Program Intensive Observation Period and Worldwide Cooperative Project
Students K-16 in the United States and Canada joined their GLOBE Program peers from across the world in collecting water quality measurements during a week-long data-collection pe…
A new observational-modeling framework for flash-flood forecasting in complex-terrain watersheds.
The watershed determined by Aburrá Valley system, located in northwestern Colombia, has significant urban development and steep hills. These features, together with the typical in…
Multi-Sensor Assessment of Changes in Seasonal Snow Cover Persistence in the Columbia River Basin Using Cloud Computing…
It is now widely understood that seasonal snow cover in the Western United States is melting earlier than in past decades. This could have significant consequences for human popul…
An Exospheric Temperature Model Using a Polyhedral Grid
A high-resolution model of exospheric temperatures has been developed, with the objective of predicting the global values of exospheric temperatures with greater accuracy. From th…
Analog Ensemble Probabilistic Forecasting using Deep Generative Models
Deterministic Numerical Weather Prediction (NWP) models are the state-of-the-science models to provide reliable weather forecasts that provide indispensable actionable data to soc…
Assessing Impacts of Decision-Making Theories on Agrohydrological Networks Using Agent-Based Modelling.
Water scarcity, population growth and climate change dilemmas imperatively require adaption strategies for a more efficient and sustainable use of water resources. Agricultural sy…
Analyzing the input-output efficiency of Water-Energy-Food Nexus in Brazil: a time-spatial approach
Understanding the effects of water, energy, and food (WEF) consumption and production on socio-economic and environmental indicators has become a strategic issue for all countries…
Controls on Eruption Style at Rabaul, Papua New Guinea: Insights from pyroclasts microtexture, Porosity and Permeability
Rabaul in Papua-New-Guinea is an extremely active andesitic caldera complex that displays a large spectrum of eruption styles. Since 1878, four sub-plinian VEI-4 and ten VEI1–3 (e…
A Solution for the Tower Effect at the CERES Ocean Validation Experiment (COVE)
One of the key measurements from the Clouds and the Earth’s Radiant Energy System (CERES) satellite is Earth emitted or longwave (LW) radiation. The CERES Ocean Validation Experim…
ChinaSpec: a network for long-term in situ measurements of solar-induced fluorescence and reflectance in China
Remotely sensed solar-induced fluorescence (SIF) has emerged as a novel approach for terrestrial vegetation monitoring. The in situ continuous optical remote sensing tool in conju…
Impact of soil temperature-difference on desert carbon-sink
The global carbon-cycle is crucial for climate change. Desert, which has long been neglected in the global carbon-cycle, may sequester enormous volumes of CO2 and play the role of…
Deep Learning as a Tool for Rapidly Assessing Pore-Water Pressures on Hillslopes
We apply deep learning to a synthetic near-surface hydrological response dataset of 4.4 million infiltration scenarios to determine conditions for the onset of positive pore-water…
NASA EOSDIS Data Usage Metrics-Insight and Assessment
NASA’s Earth Science Data and Information System (ESDIS) Project collects Earth science data usage metrics on a daily basis through the ESDIS Metrics System (EMS). This includes m…
How Thunderstorms Differ Over Ocean and Land
Many studies have shown that the characteristics of lightning such as size and peak current differ between ocean and continental thunderstorms. In general, the lightning in oceani…
Machine learning based analysis of the Guy-Greenbrier, Arkansas earthquakes: a tale of two sequences
We revisited the June, 2010 - October, 2011 Guy-Greenbrier earthquake sequence in central Arkansas using PhaseNet, a deep neural network trained to pick P and S arrival times. We …
Statewide Mapping of Mineral Hazards in California -- A Model for Multiple Applications
Mineral hazards are a common, yet often less-recognized group of features compared to other types of natural and man-made hazards. We define “mineral hazards” in part as minerals …
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