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Showing 34901 to 34950 of 59105 works
A discontinuous Galerkin method for sequences of earthquakes and aseismic slip on multiple faults using unstructured cu…
Physics-based simulations provide a path to overcome the lack of observational data which is hampering a holistic understanding of earthquake faulting and crustal deformation acro…
Post-caldera volcanism reveals shallow priming of an intra-ocean arc andesitic caldera: Hunga volcano, Tonga, SW Pacific
Intra-oceanic arcs are typically associated with intermediate (andesitic) cone volcanoes. However, caldera volcanoes may also form in these settings from very large eruptions, res…
Nature Based Solutions for Sustainable Urban Storm Water Management in Global South: A Short Review
Rapid urbanization in the Global South exacerbates urban water management challenges such as urban flooding and water pollution, rendering many areas water-insecure. Our reliance …
Fully distributed rainfall-runoff modeling using spatial-temporal graph neural network
Recent studies using latest deep learning algorithms such as LSTM (Long Short-Term Memory) have shown great promise in time-series modeling. There are many studies focusing on the…
Climate Change and Ocean Acidification: Are We Just Treating The Symptoms?
The human caused rise in atmospheric greenhouse gases has been seen as the driver of both climate change and ocean acidification. However recent peer reviewed papers show that, wh…
Geomagnetische Anomalien im Bereich eines tertiären Vulkankraters bei Hungen-Langd (Vogelsberg)
[…] Ein bei Hungen-Langd im Vogelsberg in Resten aufgeschlossener tertiärer Vulkankrater wurde geomagnetisch untersucht. Der sichtbare Kontakt zwischen Kraterrand und Kraterfüllun…
Resolving the location of small intracontinental earthquakes using Open Access seismic and geodetic data: lessons from …
A low-magnitude earthquake was recorded on January 18, 2017, in the T\'{e}n\'{e}r\'{e} desert in Niger. This intraplate region is exceptionally sparsely covered with seismic stati…
No evidence for large subglacial source of mercury from the southwestern margin of the Greenland Ice Sheet.
In the current Matters Arising we present results from verifying control measurements of dissolved mercury (Hg) in glacial meltwater from the Greenland Ice Sheet (GrIS), which sig…
How winds and river discharge affect circulation in a mesotidal estuary, San Francisco Bay, USA
Previous studies suggest importance of wind forcing on salt intrusion length and salt flux in river-dominated microtidal estuaries (with tidal range < 2 m). In this study, we inve…
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
Ein Sammelprofil des Buntsandsteins und Zechsteins im mittleren Odenwald anhand von Bohrungen und Gamma-Logs
[...] In der vorliegenden Arbeit wird ein Sammelprofil des Buntsandsteins und Zechsteins des mittleren Odenwaldes (Raum Bad König – Erbach/Michelstadt – Sensbach/Kailbach) aus vie…
Variations in Earth's 1D viscosity structure in different tectonic regimes
Past estimates of Earth’s mantle viscosity profile using the long-wavelength geoid suggest an increase in viscosity from the upper to lower mantle of roughly 2-3 orders of magnitu…
Aufbau einer Spektrenbibliothek im nahen und mittleren Infrarot zur Ableitung von Bodenparametern
[…] Die Untersuchung bodenkundlicher Parameter mittels spektroskopischer Verfahren im nahen (NIR) und mittleren Infrarotbereich (MIR) bietet eine vielversprechende Möglichkeit zur…
Explosive activity on Kīlauea’s Lower East Rift Zone fuelled by a volatile-rich, dacitic melt
Magmas with matrix glass compositions ranging from basalt to dacite erupted from a series of 24 fissures in the first two weeks of the 2018 Lower East Rift Zone (LERZ) eruption of…
Insights into Magma Storage Beneath a Frequently Erupting Arc Volcano (Villarrica, Chile) from Unsupervised Machine Lea…
A key method to investigate magma dynamics is the analysis of the crystal cargoes carried by erupted magmas. These cargoes may comprise crystals that crystallize in different part…
How to consider the effects of time of day, beam strength, and snow cover in ICESat-2 based estimation of boreal forest…
Spaceborne lidar sensors have potential to improve the accuracy of forest above-ground biomass (AGB) estimates by providing direct measurements of 3D structure of forests over lar…
Arc-parallel shears in collisional orogens: Global review and paleostress analyses from the NW Lesser Himalayan Sequenc…
Interest in hydrocarbon exploration from the the Lesser Himalayan Sequence (LHS) has recently been revived amongst petroleum geoscientists. Understanding the paleostress regime an…
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
Matching high resolution satellite data and flux tower footprints improves their agreement in photosynthesis estimates
Mapping canopy photosynthesis in both high spatial and temporal resolution is essential for carbon cycle monitoring in heterogeneous areas. However, well established satellites i…
Surface damage from perpendicular and oblique bullet impacts in stone
Controlled experiments were conducted to investigate the surface damage caused by perpendicular and oblique impacts of bullets into sandstone and limestone targets. Individual bul…
Global and regional drivers of power plant CO2 emissions over the last three decades
The past three decades have witnessed the dramatic expansion of global biomass- and fossil fuel-fired power plants, but the tremendously diverse power infrastructure shapes differ…
Progressive weakening within the overriding plate during dual inward dipping subduction
The evolution of dual inward dipping subduction (DIDS) is crucial to understand multiple slab interaction. Yet, how DIDS influences the thermo-mechanical behaviour of the overridi…
Experimental multiblast craters and ejecta — seismo-acoustics, jet characteristics, craters, and ejecta deposits and …
Blasting experiments were performed that investigate multiple explosions that occur in quick succession in unconsolidated ground and their effects on host material and atmosphere.…
Diapycnal Displacement, Diffusion, and Distortion of Tracers in the Ocean
Small-scale mixing drives the diabatic upwelling that closes the abyssal ocean overturning circulation. Indirect microstructure measurements of in situ turbulence suggest that mix…
Dynamics of Eddying Abyssal Mixing Layers over Sloping Rough Topography
The abyssal overturning circulation is thought to be primarily driven by small-scale turbulent mixing. Diagnosed water-mass transformations are dominated by rough topography “hots…
Quantifying Streamflow Depletion from Groundwater Pumping: A Practical Review of Past and Emerging Approaches for Water…
Groundwater pumping can cause reductions in streamflow (“streamflow depletion”) that must be quantified for conjunctive management of groundwater and surface water resources. Howe…
Karte der rezenten vertikalen Krustenbewegungen in der Umrahmung der Ostsee-Depression. Ein Beitrag zu IGCP-Projekt Nr.…
[…] Vorgestellt wird eine „Karte der rezenten, vertikalen Bewegungen“ des zirkumbaltischen Raumes. Auf der Basis einer Karte der Primärdaten ist unter Vernachlässigung der Problem…
Time-series analysis and statistical forecasting of daily rainfall in Kupang, East Nusa Tenggara, Indonesia: a pilot st…
This pilot study presents a novel statistical time-series approach for analyzing daily rainfall data in Kupang, East Nusa Tenggara, Indonesia. By using the piecewise cubic hermite…
Toward Real-time Microseismic Event Detection using the YOLOv3 Algorithm
Real-time microseismic monitoring is essential for understanding fractures associated with underground fluid injection in unconventional reservoirs. However, microseismic events r…
Alpine subduction zone metamorphism in the Paleozoic successions of the Monti Romani (Northern Apennines, Italy)
The hinterland of the Cenozoic Northern Apennines fold-and-thrust belt exposes the metamorphic roots of the chain, vestiges of the subduction-related tectono-metamorphic evolution…
The DIC carbon isotope evolutions during CO2 bubbling: implications for ocean acidification laboratory culture
Ocean acidification increases pCO2 and decreases pH of seawater and its impact on marine organisms has emerged as a key research focus. In addition to directly measured variables …
Initial estuarine response to the nutrient-rich Piney Point release into Tampa Bay, Florida
From March 30th to April 9th, 2021, 814 million liters of legacy phosphate mining wastewater and marine dredge water from the Piney Point facility were released into lower Tampa B…
Geologisches 3D-Modell der Lausitz – Aufbau eines länderübergreifenden Modells der känozoischen Schichtenfolgen
[…] Am 12.06.2024 trafen sich Geologische Dienste Norddeutschlands und Forschungspartner im Bohrkern- und Probenarchiv des LBGR (Wünsdorf) zum „Salinarworkshop“, um Status, Method…
Meltwater generation in ice stream shear margins: case study in Antarctic ice streams
Liquid water within glacier ice and at the glacier beds exerts a significant control on ice flow and glacier stability through a number of processes, including altering the rheolo…
Energetic Formulation of Large-Deformation Poroelasticity
The modeling of coupled fluid transport and deformation in a porous medium is essential to predict the various geomechanical process such as CO2 sequestration, hydraulic fracturin…
A scalable framework for quantifying field-level agricultural carbon outcomes
Agriculture contributes nearly a quarter of global greenhouse gas (GHG) emissions, which is motivating interest in certain farming practices that have the potential to reduce GHG …
New U-Pb zircon data and patterns of collision magmatism in the Northern Highlands of Scotland
The Northern Highlands Terrane of the Scottish Caledonides contain a record of Palaeozoic collision magmatism which overlaps with Baltica – Laurentia convergence and the Scandian …
Brandenburgische Geowissenschaftliche Beiträge
[...] Dieser Sammelband widmet sich schwerpunktmäßig der Untersuchung, Überwachung und methodischen Früherkennung von Salzwasserintrusionen in die Süßwasserleiter Brandenburgs. Di…
Vergleich der Grundmoränen des Saale-Glazials der Niederlausitz mit denen Nordwestdeutschlands, der Niederlande und Pol…
[…] Es wird ein Vergleich der Geschiebegruppen der Saale-Kaltzeit zwischen der Niederlausitz und Nordwestdeutschland bis zu den Niederlanden gezogen. Das Drenthe- und das Warthe-S…
A Systematic Review of Machine Learning Algorithms in Groundwater Level Simulations and Forecasting
Over two billion individuals worldwide rely on subterranean water as their primary reservoir of clean water. Ensuring the sustainable management of this heavily burdened resource …
A Comprehensive Flood Risk Assessment for Railroad Network: Case Study for Iowa
Climate-induced disasters, particularly floods, pose a substantial risk to human well-being. These risks encompass economic losses, infrastructural damage, disruption of daily lif…
Besteht für unsere Seen eine geogene Versalzungsgefahr? Hydrochemisch-genetische Untersuchungen von Speisungsbedingunge…
[...] Dieser Fachartikel untersucht das Risiko einer natürlichen (geogenen) Versalzung von Seen im nordbrandenburgischen Naturpark Stechlin. Die Autoren analysieren, ob hochminera…
The Severe Storm Index: Gauging our progress in the “War-Effort” against climate change
While it is difficult, if not impossible, for most humans to conceptualize CO2 levels or ocean temperatures, we are very aware of the growing number of storms and their increase i…
Deep-Water Fan Hierarchy: Assumptions, Evidence, and Numerical Modelling Analysis
Submarine fan strata are commonly described and interpreted assuming a nested, hierarchical organisation of elements, from beds, to lobe elements, lobes and lobe complexes. Howeve…
Geochronology and geodynamics of collision magmatism in the Southern Uplands-Down-Longford Terrane in Scotland and Irel…
The relationship between igneous activity and the geodynamics of subduction and collision is uncertain in northern Britain and Ireland, which lay on the Laurentian margin during a…
Bruchtektonik des nördlichen hessischen Buntsandstein-Odenwaldes
[…] Für den nördlichen Buntsandstein-Odenwald wird bis zur Linie Erbach–Michelstadt eine Übersichtskartierung vorgelegt. Mithilfe der modernen Buntsandstein-Feinstratigraphie konn…
40 Jahre Hessisches Landesamt für Bodenforschung
[…] Der Beitrag dokumentiert die Entwicklung und Arbeitsschwerpunkte des Hessischen Landesamtes für Bodenforschung von 1946 bis 1986. Beschrieben werden Aufgaben und Ergebnisse de…
Diverse Carbonates in Exoplanet Oceans Promote the Carbon Cycle
Carbonate precipitation in oceans is essential for the carbonate-silicate cycle (inorganic carbon cycle) to maintain temperate climates. By considering the thermodynamics of carbo…
Dye tracing of upward brine migration in snow
The presence of salt in the snow overlying seasonal sea ice has profound thermodynamic and electromagnetic effects. However, the way that it arrives and is distributed within the …
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