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Showing 33901 to 33950 of 59105 works
Karten der Wasserdurchlässigkeit des Untergrundes
[...] Die dezentrale Versickerung von Niederschlagswasser ist ein erklärtes Ziel für das Land Berlin, um wasserwirtschaftlichen, ökologischen, ökonomischen und rechtlichen Anforde…
Data-driven prediction of a multi-scale Lorenz 96 chaotic system using deep learning methods: Reservoir computing, ANN,…
In this paper, the performance of three deep learning methods for predicting short-term evolution and for reproducing the long-term statistics of a multi-scale spatio-temporal Lor…
Guerrilla Badges for Reproducible Geospatial Data Science (AGILE 2019 Short Paper)
The building blocks of research are developing at an unprecedented pace. Data collection, analysis, interpretation, presentation, review, and publication take place completely on …
Comments on the paper “Two independent real-time precursors of the 7.8 M earthquake in Ecuador based on radioactive and…
In the paper entitled “Two independent real-time precursors of the 7.8 M earthquake in Ecuador based on radioactive and geodetic processes – Powerful tools for an early warning sy…
Zur geologischen Beurteilung der Hangrutsche in Oderberg (Ostbrandenburg) – ein Geländereport
[...] Dieser Geländereport des Landesamtes für Bergbau, Geologie und Rohstoffe (LBGR) analysiert die Ursachen und Auswirkungen schwerer Hangrutsche, die sich im Jahr 2008 in der S…
Geometry and topology of estuary and braided river channel networks automatically extracted from topographic data
Automatic and objective extraction of channel networks from topography in systems with multiple interconnected channels, like braided rivers and estuaries, remains a major challen…
Optimizing Regional Climate Model Output for Hydro-Climate Applications in the Eastern Nile Basin
This study focuses on the Eastern Nile (EN) Basin, most of whose water flows into the High Aswan Dam (HAD), Egypt. It is, therefore, crucial to have an accurate hydrological asses…
Tracing the migration of mantle CO2 in gas fields and mineral water springs in south-east Australia using noble gas and…
Geochemical monitoring of CO2 storage requires understanding of both innate and introduced fluids in the crust as well as the subsurface processes that can change the geochemical …
Active fault scarps in southern Malawi and their implications for the distribution of strain in incipient continental r…
The distribution of deformation during the early stages of continental rifting is an important constraint on our understanding of continental breakup. Incipient rifting in East Af…
Probing the chemical transformation of seawater-soluble crude oil components during microbial oxidation
Studies assessing the environmental impacts of oil spills focus primarily on the non-water-soluble components, leaving the fate of the water-soluble fraction (WSF) largely unexplo…
Stepwise chemical abrasion–isotope dilution–thermal ionization mass spectrometry with trace element analysis of microfr…
The Hadean Jack Hills zircons represent the oldest known terrestrial material, providing a unique and truly direct record of Hadean Earth history. This zircon population has been …
Technical note: Limitations on the use of space borne differential SAR interferometry for systematic monitoring and fai…
Recent advances on satellite geodesy have boosted our capabilities to map and monitor landslides globally with unprecedented resolutions. In this scenario, differential interferom…
Evaluating the relationship between the area and latitude of large igneous provinces and Earth’s long-term climate state
One of the hypothesized effects of large igneous provinces (LIPs) is planetary cooling on million-year timescales associated with enhanced silicate weathering of the freshly-empla…
Geologische Specialkarte des Grossherzogthums Hessen und der angrenzenden Landesgebiete im Maassstabe von 1:50000 / Mit…
Geologische Karte 1: 50 000 mit Erläuterungen. Section Erbach der topographischen Karte des Kurfürstenthum Hessen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschafte…
Stratigraphie und Lagerungsverhältnisse einer quasi vollständigen weichselzeitlichen Schichtenfolge im Bereich des Depo…
[...] Die Untersuchung beschreibt eine außergewöhnlich vollständige quartäre Schichtenfolge, die im Zuge von Baugrunduntersuchungen für den Deponiestandort Grimmen erschlossen wur…
Mitteilung des LBGR Brandenburg über amtliche Regulierungen zu ausgewählten lithostratigraphischen Bezeichnungen
[…] Dieser Beitrag informiert über amtliche Regulierungen zu ausgewählten lithostratigraphischen Bezeichnungen im Muschelkalk, in der Ober-Kreide und im Miozän, die durch die beso…
Gravitational field calculation in spherical coordinates using variable densities in depth
We present a new methodology to compute the gravitational fields generated by tesseroids (spherical prisms) whose density varies with depth according to an arbitrary continuous fu…
Areal parameter estimates from multiple datasets
A wide range of methods exist for interpolation between spatially distributed points drawn from a single population. Yet often multiple datasets are available with differing distr…
Modification of fumarolic gases by the ice-covered edifice of Erebus volcano, Antarctica
The chemistry of gases measured in ice caves and from warm geothermal ground at Erebus volcano, Antarctica, show that gas emissions are dominated by air, with varying amounts of a…
Distributed sensing of earthquakes and ocean-solid Earth interactions on seafloor telecom cables
Two thirds of the surface of our planet are covered by water and are still poorly instrumented, which has prevented the earth science community from addressing numerous key scient…
Understanding Low Cloud Mesoscale Morphology with an Information Maximizing Generative Adversarial Network
Generative adversarial networks (GANs) are a class of machine learning algorithms with two neural networks, one generator and one discriminator, playing adversarial games with eac…
Decadal land-use/land-cover and land surface temperature change in Dubai and implications on the urban heat island effe…
The emirate of Dubai is the most populous and most developed of the seven emirates that comprise the United Arab Emirates. By the end of the 20th century, the emirate had shifted …
A new method for in-situ measurement of the erosion threshold of river channels
The vast majority of alluvial deposits have some degree of cohesion, typically due to the presence of clays and/or organic matter. Determining the threshold fluid shear stress nec…
Lower crustal earthquakes in the East African Rift System: Insights from frictional properties of rock samples from the…
Earthquakes in the southern part of the East African Rift System (EARS) occur at depths up to 45 km in the lower crust, unusually deep for an extensional regime. Typically, earthq…
A Stratigraphic Approach to Inferring Depositional Ages From Detrital Geochronology Data
With the increasing use of detrital geochronology data for provenance analyses, we have also developed new constraints on the age of otherwise undateable sedimentary deposits. Bec…
Das Geowissenschaftliche Archiv des Landesamtes für Bergbau, Geologie und Rohstoffe Brandenburg in Cottbus
[...] Das Geowissenschaftliche Archiv (Geo-Archiv) in Cottbus ist zusammen mit dem Bohrkernlager in Wünsdorf die zentrale Anlaufstelle für die Erschließung und Bewahrung von unver…
Amplified Last-Glacial-Maximum response of Chandra valley (western Himalaya) glaciers
Geomorphological evidence suggests a subdued response of Himalayan glaciers during the Last Glacial Maximum (LGM), with relatively minor advances (~10 km) reported in several glac…
Untersuchungen zur Morphologie, Paläökologie und Taphonomie von Retifungus rudens RIETSCHEL 1970 aus dem Hunsrückschief…
[…] Die Studie untersucht Morphologie, Paläökologie und Taphonomie des hexactinelliden Kieselschwamms Retifungus rudens aus dem Unterdevon des Hunsrückschiefers. Anhand mehrerer g…
Characterising Land Cover Change in Brunei Darussalam’s Capital District
In fast-developing regions, like Southeast-Asia, monitoring urban areas presents a challenge given the lack of publicly available data. This is an issue that precludes the nuances…
Bezug neuer Dienstgebäude in Kleinmachnow und Frankfurt/Oder
[...] Der Beitrag dokumentiert den Umzug des Landesamtes für Geowissenschaften und Rohstoffe Brandenburg (LGRB) in moderne Dienstgebäude. Am Hauptsitz in Kleinmachnow wurde ein Ne…
Physically consistent modeling of dike induced deformation and seismicity: Application to the 2014 Bárðarbunga dike, I…
Dike intrusions are often associated with surface deformation and propagating swarms of earthquakes. These are understood to be manifestations of the same underlying physical pr…
Glacier area and the variability of glacier change
This is the preprint of a letter that is under review in the Journal of Glaciology. The abstract is as follows: Large-scale remote-sensing data on ice loss in the Himalaya and oth…
Estimation of the total sub-debris ablation from point-scale ablation data on a debris-covered glacier
This is the preprint of an article that is under review in the Journal of Glaciology. The abstract is as follows: Glaciological mass balance is computed from point-scale field dat…
Zur Entwicklung der bodenkundlichen Kartierung in Brandenburg
[...] Dieser Beitrag liefert einen umfassenden historischen Abriss über die Entstehung und Entwicklung der Bodenkartierung in Brandenburg, beginnend bei den ersten geologisch-agro…
The glacial express
Glacial calcium carbonate (CaCO3) shells are larger than interglacial CaCO3 shells. My research explores the consequences of this size difference. Because larger CaCO3 shells sink…
The 2007 Caldera Collapse of Piton de la Fournaise Volcano: Source Process from Very-Long-Period Seismic Signals
In April 2007, Piton de la Fournaise volcano experienced its largest caldera collapse in at least 300 years. This event consisted of a series of 48 subsidence increments character…
Marine biomarkers from ice cores reveal enhanced high-latitude Southern Ocean carbon sink during the Antarctic Cold Rev…
Determining the feedbacks that modulate Southern Ocean carbon dynamics is key to understanding past and future climate. The global pause in rising atmospheric CO2 during the perio…
Comments on, Scaled Random Number Simulation of High Correlation Coeffieients for Gasoline Range Compound Concentration…
The paper comments on disclosure EarthArXiv 5 April, 2019 by L. R. Snowdon discounting correlations between light hydrocarbons suggesting steady-state catalysis in the origin of …
How erosive are submarine landslides?
Submarine landslides (slides) are ubiquitous on continental margins. They can pose a major hazard by triggering tsunami and damaging essential submarine infrastructure. Slide volu…
A shallow earthquake swarm close to hydrocarbon activities: discriminating between natural and induced causes for the 2…
Earthquakes induced by subsurface industrial activities are a globally emotive issue, with a growing catalogue of induced earthquake sequences. However, attempts at discriminating…
Past and projected weather pattern persistence with associated multi-hazards in the British Isles
Hazards such as heatwaves, droughts and floods are often associated with persistent weather patterns. Atmosphere-Ocean General Circulation Models (AOGCMs) are important tools for …
Concurrent wet and dry hydrological extremes at the global scale
Multi-hazard events can be associated with larger socio-economic impacts than single-hazard events. Understanding the spatio-temporal interactions that characterise the former is,…
Creep on seismogenic faults: Insights from analogue earthquake experiments
Tectonic faults display a range of slip behaviors including continuous and episodic slip covering rates of more than 10 orders of magnitude (m/s). The physical control of such kin…
Slab Rollback Orogeny model for the evolution of the Central Alps: Seismo-Thermo-Mechanical test
Forces associated with subduction of cold and dense oceanic plates control the motions and deformations of convergent margins. However, how these forces sustain mountain building …
Protorosaurus speneri – von der Entdeckung bis zur ersten wissenschaftlichen Bearbeitung
[…] Der Beitrag behandelt die Entdeckungsgeschichte von Protorosaurus speneri aus dem Kupferschiefer, dem ältesten bekannten fossilen Reptil. Bereits Anfang des 18. Jahrhunderts w…
High temporal resolution of leaf area data improves empirical estimation of grain yield
Empirical yield estimation from satellite data has long lacked suitable combinations of spatial and temporal resolutions. Consequently, the selection of metrics, i.e., temporal de…
Gondwana accretion tectonics and implications for the geodynamic evolution of eastern Arabia: first structural evidence…
The present work describes two early Cambrian folding events within Cryogenian to earliest Cambrian rocks of the western Jabal Akhdar Dome (Central Oman Mountains). This sequence …
A Stella® version of the Arctic Mediterranean Double Estuarine Circulation model: SAMDEC v1.0
The Arctic Mediterranean can be described as a double estuarine circulation regime. This observed circulation feature, which connects the North Atlantic to the Arctic Ocean, is co…
Buchbesprechung
[...] Die zu besprechende 2. Auflage des Fossilienführers (ursprünglicher Titel: „Fossilien an Nord- und Ostsee“) präsentiert eine Vielzahl der häufigsten und bemerkenswertesten F…
Teleseisms and Microseisms on an Ocean-Bottom Distributed Acoustic Sensing Array
Sparse seismic instrumentation in the oceans limits our understanding of deep Earth dynamics and submarine earthquakes. Distributed acoustic sensing (DAS), an emerging technology …
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