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Turbulence properties and kinetic signatures of electrons in Kelvin-Helmholtz waves during a geomagnetic storm

Harsha Gurram, Harsha Gurram, Jason R. Shuster, Li-Jen Chen et al. • Frontiers in Astronomy and Space Sciences (2026)

The Kelvin–Helmholtz instability (KHI), in its nonlinear phase, plays a significant role in transporting solar-wind plasma into Earth’s magnetosphere. This study investigates the turbulence properties and reconnection signatures observed at...

DOAJ Open Access (DOAJ) DOI: 10.3389/fspas.2026.1788081

Terrestrial Remote Sensing of Snowmelt in a Diverse High-Arctic Tundra Environment Using Time-Lapse Imagery

Daniel Kępski, Bartłomiej Luks, Krzysztof Migała, Tomasz Wawrzyniak et al. • Remote Sensing (2017)

Snow cover is one of the crucial factors influencing the plant distribution in harsh Arctic regions. In tundra environments, wind redistribution of snow leads to a very heterogeneous spatial distribution which influences growth conditions f...

DOAJ Open Access (DOAJ) DOI: 10.3390/rs9070733

Settlement process of radioactive dust to the ground inferred from the atmospheric electric field measurement

M. Yamauchi, M. Takeda, M. Makino, T. Owada et al. • Annales Geophysicae (2012)

Radioactive materials from the accident at Fukushima Dai-ichi nuclear power plant (FNPP) in March 2011 spread over a large area, increasing the atmospheric electric conductivity by their ionizing effect, and reducing the vertical (downwa...

DOAJ Open Access (DOAJ) DOI: 10.5194/angeo-30-49-2012

Generation of layering in the upper arctic troposphere away from the jet stream

A. Karpetchko, A. Karpetchko, E. Kyro, P. von der Gathen • Annales Geophysicae (2003)

Ozone sounding databases for two stations, So-dankylä (67° N, 27° E) and Ny-Ålesund (79° N, 12° E) were used in order to investigate the generation of layering in the upper and middle troposphere of the Arctic. We concentrated on dry,...

DOAJ Open Access (DOAJ) DOI: 10.5194/angeo-21-1653-2003

The Integrity and Tightness of Underground Hydrogen Storage Systems: A Critical Review of Geological Barriers, Well Sealing, Leakage Risks and Future Perspectives

Hanae Talouizet, Latifa Ouadif, Safouane Kitri • Hydrogen (2026)

Underground storage of green hydrogen is a strategic enabler of large-scale renewable deployment, but its feasibility rests on a hard problem: keeping a small, highly mobile molecule confined underground for decades without safety or enviro...

DOAJ Open Access (DOAJ) DOI: 10.3390/hydrogen7030116

top-ii-vol: Massively Parallel Scalable Meshing for Seismic Risk Assessment of Nuclear Sites

Badri M.A., Bourcier C., Foerster E. • EPJ Web of Conferences (2024)

High performance computing is widely used for conducting high-resolution geophysics Finite Element Method (FEM) simulations. These simulations are crucial for risk assessment at nuclear sites and help gain deeper insights into underlying ph...

DOAJ Open Access (DOAJ) DOI: 10.1051/epjconf/202430205007

Landslide monitoring with interferometric SAR in Liugui, a vegetated area

Peter Tian-Yuan Shih, Huijung Wang, Kuo-Wei Li, Jyh-Jong Liao et al. • Terrestrial, Atmospheric and Oceanic Sciences (2019)

Interferometric SAR analysis with a time series of images obtained from satellite has been proven to be a useful monitoring scheme for geomorphological changes, particularly related to the vertical dimension. The success of this technique r...

DOAJ Open Access (DOAJ) DOI: 10.3319/TAO.2019.04.13.01

Distribution and Abundance of Solar Wind‐Derived Water in Chang'E‐5 Core Samples and Its Implications

Heng‐Ci Tian, Jialong Hao, Yangting Lin, Yuchen Xu et al. • Geophysical Research Letters (2024)

Abstract Knowledge regarding the abundance and distribution of solar wind (SW)‐sourced water (OH/H2O) on the Moon in the shallow subsurface remains limited. Here, we report the NanoSIMS measurements of H abundances and D/H ratios on soil gr...

DOAJ Open Access (DOAJ) DOI: 10.1029/2023GL107005

Temporal and Spatial Analysis of Coastal Landscape Patterns Using the GEE Cloud Platform and Landsat Time Series

Chao Chen, Jintao Liang, Taohua Ren, Yi Wang et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2024)

Owing to the rapid urbanization combined with global climate change, dramatic land-use change in coastal watersheds is occurred, which, in turn, cause the evolution of landscape patterns and threaten the valuable but fragile ecosystem. The ...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2024.3473937

The mechanism of excavation-induced rockbursts in ultra-thick soft-hard composite coal seams at shallow depths: an experimental study

Gaoang Wang, Sitao Zhu, Fuxing Jiang, Jinhai Liu et al. • Geomechanics and Geophysics for Geo-Energy and Geo-Resources (2026)

Abstract Ultra-thick soft-hard (UTSH) composite coal seams, composed of alternating layers of soft and hard coal, frequently experience severe rockburst accidents during roadway excavation under shallow burial depths (...

DOAJ Open Access (DOAJ) DOI: 10.1007/s40948-025-01007-4

Shear Wave Splitting and Mantle Flow in Mexico: What Have we Learned?

Raúl Valenzuela Wong, Gerardo León Soto • Geofísica Internacional (2017)

El presente artículo es un resumen y análisis de los estudios de partición de ondas transversales (shear wave splitting) para el manto superior que se han realizado en México durante la última década. Cuando una onda sísmica entra en un med...

DOAJ Open Access (DOAJ) DOI: 10.22201/igeof.00167169p.2017.56.2.1765

A geotechnical investigation on a recent gigantic rock avalanche at the Patalganga-Langsi site on the Badrinath highway of chamoli, Uttarakhand (Garhwal Himalaya), India

Biswajit Bera • Discover Geoscience (2025)

Abstract Garhwal Himalaya is one of the most landslide-prone regions in the Himalayan Belt due to its seismo-tectonic background, geological complexity, climate, geomorphological setting and large-scale human interference. A gigantic rock a...

DOAJ Open Access (DOAJ) DOI: 10.1007/s44288-025-00238-y

Internal Water Facilitates Thermal Resetting of Clumped Isotopes in Biogenic Aragonite

C. W. Nooitgedacht, H. J. L. van der Lubbe, M. Ziegler, P. T. Staudigel • Geochemistry, Geophysics, Geosystems (2021)

Abstract Biogenic and inorganic calcium carbonates contain considerable amounts of internal water, both as free and organically associated water. The oxygen isotopic compositions (δ18O) of internal water and hosting carbonate are analyzed f...

DOAJ Open Access (DOAJ) DOI: 10.1029/2021GC009730

Spatial random downscaling of rainfall signals in Andean heterogeneous terrain

A. Posadas, L. A. Duffaut Espinosa, C. Yarlequé, M. Carbajal et al. • Nonlinear Processes in Geophysics (2015)

Remotely sensed data are often used as proxies for indirect precipitation measures over data-scarce and complex-terrain areas such as the Peruvian Andes. Although this information might be appropriate for some research requirements, the ext...

DOAJ Open Access (DOAJ) DOI: 10.5194/npg-22-383-2015

UAV Image Mosaicking Based on Multiregion Guided Local Projection Deformation

Quan Xu, Jun Chen, Linbo Luo, Wenping Gong et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2020)

The goal of unmanned aerial vehicle (UAV) image mosaicking is to create natural- looking mosaics without artifacts due to the parallax of the image and relative camera motion. UAV remote sensing is a low-altitude technology and the UAV imag...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2020.3006289

A Terrain-Feature-Aware Multiscale PTD for Airborne LiDAR Ground Filtering

Wenyan Ni, Hua Zhang, Jing Xu, Yasong Zhao et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing (2026)

Airborne light detection and ranging (LiDAR) has become an indispensable tool for earth observation, supporting applications such as digital terrain modeling, environmental monitoring, and geohazard assessment. A fundamental challenge in Li...

DOAJ Open Access (DOAJ) DOI: 10.1109/JSTARS.2026.3688518

The surface temperatures of Earth: steps towards integrated understanding of variability and change

C. J. Merchant, S. Matthiesen, N. A. Rayner, J. J. Remedios et al. • Geoscientific Instrumentation, Methods and Data Systems (2013)

Surface temperature is a key aspect of weather and climate, but the term may refer to different quantities that play interconnected roles and are observed by different means. In a community-based activity in June 2012, the EarthTemp Network...

DOAJ Open Access (DOAJ) DOI: 10.5194/gi-2-305-2013

Land and Atmosphere Precursors to Fuel Loading, Wildfire Ignition and Post‐Fire Recovery

Mohammad Reza Alizadeh, Jan Adamowski, Dara Entekhabi • Geophysical Research Letters (2024)

Abstract Land surface‐atmosphere coupling and soil moisture memory are shown to combine into a distinct temporal pattern for wildfire incidents across the western United States. We investigate the dynamic interplay of observed soil moisture...

DOAJ Open Access (DOAJ) DOI: 10.1029/2023GL105324