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Showing 34051 to 34100 of 59105 works
Boundary element methods for earthquake modeling with realistic 3D geometries
Boundary element methods have become a foundational tool in earthquake science for the modeling of earthquake cycle kinematics. Despite their wide use and convenience typical rect…
A global survey on the perceptions and impacts of gender inequality in the Earth and space sciences
The leaky pipeline phenomenon refers to the disproportionate decline of female scientists at higher academic career levels and is a major problem in the natural sciences. Identify…
A simplified seasonal forecasting strategy, applied to wind and solar power in Europe
We demonstrate levels of skill for forecasts of seasonal-mean wind speed and solar irradiance in Europe, using seasonal forecast systems available from the Copernicus Climate Chan…
The Cyclic Preservation of Clastic and Evaporitic Sabkha Sediments: Insights from the Cedar Mesa Sandstone Formation of…
The strata of arid continental basins commonly comprise evaporitic sediments deposited in sabkha settings combined with clastic sediments derived from aeolian, fluvial and/or lacu…
A macroscale hydrogeological numerical model of the Suio hydrothermal system (central Italy)
The complex behaviour of the Suio hydrothermal system (central Italy) and its potential exploitation as a renewable energy source are still unclear. To quantitatively evaluate th…
Observation and explanation of spurious seismic signals emerging in teleseismic noise correlations
Deep body waves have been reconstructed from seismic noise correlations in recent studies. The authors note their great potential for deep-Earth imaging. In addition to the expect…
Audit of Petroleum Exploration Wells in the UK Rockall Basin: 1980-2006
The UK Rockall Basin is one of the most underexplored areas of the UK Continental Shelf (UKCS) with only 12 exploration wells drilled since 1980, in a basin area that is equal in …
Gliederung der Grundwasserleiter in Berlin
[…] In der Sandgrube in Niederlehme wurden in den 15–20 m mächtigen Sanden im Hangenden des Rixdorfer Horizontes wiederholt Eiskeilpseudomorphosen von mehreren Metern Länge angetr…
The flow of fresh groundwater and solutes to the world’s oceans and coastal ecosystems
The flow of fresh groundwater towards the world oceans may provide substantial inputs of nutrients and solutes to the oceans. Here we present a spatially resolved global model of …
Minimal surfaces in porous media: pore-scale imaging of multiphase flow in an altered-wettability Bentheimer sandstone
We observed features of pore scale fluid distributions during oil-brine displacement in a mixed-wet sandstone rock sample. High-resolution X-ray imaging was used in combination w…
Comment on “Long-term strain oscillations related to the hydrogeological interaction between aquifers in intra-mountain…
The paper by Devoti et al. (2018) analyses the GPS time series from seventeen stations located inside and in the neighboring of the L’Aquila intermountain basin. The authors sugge…
Balancing Open Science and Data Privacy in the Water Sciences
Open science practices such as publishing data and code are transforming water science by enabling synthesis and enhancing reproducibility. However, as research increasingly bridg…
Role of strain-dependent weakening memory on the style of mantle convection and plate boundary stability
How plate tectonic surface motions relate to the convecting mantle remains one of the major problems in geosciences. In particular, the cause and consequence of strain localizatio…
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
3-D seismic images of an extensive igneous sill in the lower crust
When continents rift, magmatism can produce large volumes of melt that migrate upwards from deep below the Earth’s surface. To understand how magmatism impacts rifting, it is crit…
Seismic expression of shear zones: insights from 2-D convolution seismic modelling
During extension, compression or strike-slip motion, shear zones accommodate large amountsof strain in the crust. Our understanding of these processes critically depends on our a…
Agriculture-aquaculture transitions on the lower Ganges-Brahmaputra Delta, 1972-2017
Recent decades have seen a considerable increase in shrimp aquaculture in tropical and subtropical developing countries. This practice is controversial due to its potential for se…
Effects of turbulent hyporheic mixing on reach-scale transport
Turbulence causes rapid mixing of solutes and fine particles between open channel flow and coarse-grained streambeds. Turbulent mixing is known to control hyporheic exchange fluxe…
Preprint: Dataset of global extreme climatic indices due to an acceleration of ice sheet melting during the 21st century
This article describes extreme indices maps (Data Cube, raster X Time) for different scenarios with a more important contribution to the sea level rise from Greenland and/or Antar…
Buchbesprechung
[...] Dieser Abschnitt des Bandes umfasst detaillierte Rezensionen zu aktueller geowissenschaftlicher Fachliteratur mit regionalem Bezug. Besprochen wird unter anderem das Werk vo…
Outer Trench Slope Flexure and Faulting at Pacific Basin Subduction Zones
Flexure and fracturing of the seafloor on the outer trench wall of subduction zones reflects bending of the lithosphere beyond its elastic limit. To investigate these inelastic pr…
The Impact of Melting Ice Sheets on Future Global Climate
That is a preprint of an article suubmitted at Applied Greography (20tf of March 19). Climate change studies in the last decades have been based on Global Climate Models (GCM), an…
The competition for salt and kinematic interactions between minibasins during density-driven subsidence: observations f…
Stratal geometries of salt-floored minibasins provide a record of the interplay between minibasin subsidence and sedimentation. Minibasin subsidence and resulting stratal geometri…
Temporally constant Quaternary uplift rates and their relationship with extensional upper-plate faults in south Crete (…
Preserved sets of marine terraces and palaeoshorelines above subduction zones provide an opportunity to explore the long-term deformation that occurs as a result of upper-plate ex…
Anthropogenic activities alter drought termination
Despite the increasing influence of human activities on water resources in our current Anthropocene era, the impacts of these activities on the duration, rate and timing of the re…
Direct observations of the coupling between quartz dissolution and Mg-silicate formation
Although quartz is a stable mineral at Earth surface conditions, field samples have shown its rapid dissolution in combination with the precipitation of Mg-silicate phases. Atomic…
Numerical wave propagation through ice-covered regions
In recent years, seismic station coverage in polar regions has been increasing steadily, providing new insight into the deep structure and dynamics of these remote parts of the gl…
Mikroseismisches Monitoring im nördlichen Oberrheingraben, die Pilotstudie MonaSeis
[…] Im Rahmen der MonaSeis-Pilotstudie wurden zwischen November 2010 und September 2011 insgesamt 12 seismische Stationen im nördlichen Oberrheingraben betrieben, um die lokale Se…
Formation of magnesium silicate hydrate cement in nature
Tillite lithified by magnesium silicate hydrate (M-S-H) cement has been formed at the surface of the Feragen Ultramafic Body in SE Norway. Serpentinization of olivine-rich rocks l…
Learning by Doing: Enhancing Hydrology Lectures with Individual Fieldwork Projects
Hydrology teaching deals with processes happening outside the classroom, which calls for active-learning methods to complement lectures. In a geography undergraduate course, new t…
Obstructed Minibasins on a Salt-Detached Slope: An Example from above the Sigsbee Canopy, Northern Gulf of Mexico
Salt-detached gravity-gliding/spreading systems having a rugose base-of-salt display complex strain patterns. However, little was previously known about how welding of supra-salt …
Segmentation of rifts through structural inheritance: Creation of the Davis Strait
Mesozoic-Cenozoic rifting between Greenland and North America created the Labrador Sea and Baffin Bay, while leaving preserved continental lithosphere in the Davis Strait which li…
Poroelastic effects destabilize mildly rate-strengthening friction to generate stable slow slip pulses
Slow slip events on tectonic faults, sliding instabilities that never accelerate to inertially limited ruptures or earthquakes, are one of the most enigmatic phenomena in friction…
Beneficial land use change: Strategic expansion of new biomass plantations can reduce environmental impacts from EU agr…
Society faces the double challenge of increasing biomass production to meet the future demands for food, materials and bioenergy, while addressing negative impacts of current (and…
Equifinality and preservation potential of complex eskers
Eskers are useful for reconstructing meltwater drainage systems of glaciers and ice sheets. However, our process understanding of eskers suffers from a disconnect between sporadic…
The Dynamics of Elongated Earthquake Ruptures
The largest earthquakes propagate laterally after saturating the fault’s seismogenic width and reach large length-to-width ratios L/W. Smaller earthquakes can also develop elongat…
Herleitung von Mächtigkeitskarten aus den Reflexionsseismischen Horizontkarten des Landes Brandenburg
[…] Der Beitrag beschreibt die Entwicklung eines landesweiten Grundwasserströmungsmodells für Niedersachsen, das bis Ende 2027 durch das Landesamt für Bergbau, Energie und Geologi…
Early exhumation of the Frontal Cordillera (Southern Central Andes) and implications for Andean mountain-building at ~3…
The Andes are the modern active example of a Cordilleran-type orogen, with mountain-building and crustal thickening within the upper plate of a subduction zone. Despite numerous s…
Half the worlds population already experiences years 1.5°C warmer than preindustrial
The Paris Agreement aims to limit the increase in global average temperature to 1.5 °C above preindustrial. A natural question for the public to ask is “But how much warmer than p…
Average daily flow of microplastics through a tertiary wastewater treatment plant over a ten-month period
Microplastics (MPs, <5 mm in size) are classified as emerging contaminants but treatment processes are not designed to remove these small particles. Wastewater treatment system…
The effect of stress changes on time-dependent earthquake probabilities for the central Wasatch Fault Zone, Utah, USA.
Static and quasi-static Coulomb stress changes produced by large earthquakes can modify the probability of occurrence of subsequent events on neighboring faults. This approach is …
Separating isotopic impacts of karst and in-cave processes from climate variability using an integrated speleothem isot…
Speleothem δ18O values are commonly used to infer past climate variability. However, both non-linear karst hydrological processes and in-cave disequilibrium isotope fractionation …
[Neue Nr. 5221] Alsfeld / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Post-critical SsPmp and its Applications to Virtual Deep Seismic Sounding 2: 1D Imaging of the Crust/Mantle and Joint C…
Virtual Deep Seismic Sounding (VDSS) has recently emerged as a novel method to image the crust-mantle-boundary (CMB) and potentially other lithospheric boundaries. In Liu et al., …
New flow relaxation mechanism explains scour fields at the end of submarine channels
In the ocean, particle-laden gravity flows, turbidity currents, flow in river-like channels across the ocean floor. These submarine channels funnel sediment, nutrients, pollutants…
A secondary zone of uplift due to megathrust earthquakes
The 1960 M9.5 Valdivia and 1964 M9.2 Alaska earthquakes caused a decimeters-high secondary zone of uplift a few hundred kilometers landward of the trench. We analyze GPS data from…
Wetropolis extreme rainfall and flood demonstrator: from mathematical design to outreach and research
Wetropolis is a transportable "table-top" demonstration model with extreme rainfall and flooding events. It is a conceptual model with random rainfall, river flow, a flood plain, …
Grußwort
[…] Die Ausgabe umfasst fachwissenschaftliche Beiträge aus den Bereichen Geologie, Paläontologie, Rohstoffforschung und Landschaftsgeschichte Brandenburgs. Enthalten sind Untersuc…
From bore-soliton-splash to rogue waves, a new wave-energy device and extreme tsunami run-up
We explore extreme nonlinear water-wave amplification in a contraction or, analogously, wave amplification in crossing seas. The latter case can lead to extreme or rogue-wave form…
Der Trebuser Sandstein – ein Massenvorkommen jotnischer Sandsteingeschiebe
[...] Der Artikel befasst sich mit einem außergewöhnlichen Geschiebevorkommen im Osten Brandenburgs, dem sogenannten „Trebuser Sandstein“. Zwischen Fürstenwalde, Trebus und Münche…
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