Search Results - "Krawczyk, Charlotte M"
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Dynamic strain determination using fibre-optic cables allows imaging of seismological and structural features
Published in Nature communications (03-07-2018)“…Natural hazard prediction and efficient crust exploration require dense seismic observations both in time and space. Seismological techniques provide…”
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Fibre optic distributed acoustic sensing of volcanic events
Published in Nature communications (31-03-2022)“…Understanding physical processes prior to and during volcanic eruptions has improved significantly in recent years. However, uncertainties about subsurface…”
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From pilot knowledge via integrated reservoir characterization to utilization perspectives of deep geothermal reservoirs: the 3D model of Groß Schönebeck (North German Basin)
Published in Geothermal energy (Heidelberg) (01-12-2023)“…The Groß Schönebeck site in the North German Basin serves as research platform to study the geothermal potential of deeply buried Permian reservoir rocks and…”
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Seismic anisotropy of Opalinus Clay: tomographic investigations using the infrastructure of an underground rock laboratory (URL)
Published in Swiss Journal of geosciences (01-12-2021)“…Seismic anisotropy and attenuation make claystone formations difficult to characterize. On the other hand, in many geotechnical environments, precise knowledge…”
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3-D seismic exploration across the deep geothermal research platform Groß Schönebeck north of Berlin/Germany
Published in Geothermal energy (Heidelberg) (25-05-2019)“…The North German Basin is one of the three major type localities in Germany for deep geothermal energy. Here, the pore space is the dominant parameter, in…”
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Combined seismic and borehole investigation of the deep granite weathering structure—Santa Gracia Reserve case in Chile
Published in Earth surface processes and landforms (01-11-2022)“…Imaging the critical zone at depth, where intact bedrock transforms into regolith, is critical in understanding the interaction between geological and…”
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Cable reverberations during wireline distributed acoustic sensing measurements: their nature and methods for elimination
Published in Geophysical Prospecting (01-06-2021)“…ABSTRACT The application of distributed acoustic sensing in borehole measurements allows for the use of fibre optic cables to measure strain. This is more…”
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Performance of high-resolution impact and vibration sources for underground seismic exploration of clay formations at the scale of a rock laboratory
Published in Geophysical journal international (05-09-2022)“…SUMMARY Low permeability, high retention capacity and self-sealing ability are advantageous characteristics that are attributed to argillaceous rocks. In…”
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Urban subsurface exploration improved by denoising of virtual shot gathers from distributed acoustic sensing ambient noise
Published in Geophysical journal international (09-04-2024)“…Ambient noise tomography on the basis of distributed acoustic sensing (DAS) deployed on existing telecommunication networks provides an opportunity to image…”
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Structural Evolution at the Northeast North German Basin Margin: From Initial Triassic Salt Movement to Late Cretaceous‐Cenozoic Remobilization
Published in Tectonics (Washington, D.C.) (01-07-2020)“…In this study, we investigate the regional tectonic impact on salt movement at the northeastern margin of the intracontinental North German Basin. We discuss…”
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Subseismic pathway prediction by three-dimensional structural restoration and strain analysis based on seismic interpretation
Published in AAPG bulletin (15-10-2019)“…For both modeling and management of a reservoir, pathways to and through the seal into the overburden are of vital importance. Therefore, we suggest applying…”
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Zero-Offset VSP Monitoring of CO2 Storage: Impedance Inversion and Wedge Modelling at the Ketzin Pilot Site
Published in International journal of geophysics (01-01-2014)“…At the CO2 storage pilot site near the town of Ketzin (35 km west of Berlin, Germany) the sandstone reservoir at 630 m–650 m depth is thin and heterogeneous…”
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Wavelet transform‐based seismic facies classification and modelling: application to a geothermal target horizon in the NE German Basin
Published in Geophysical Prospecting (01-02-2020)“…ABSTRACT At the geothermal test site near Groß Schönebeck (NE German Basin), a new 3D seismic reflection survey was conducted to study geothermal target layers…”
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3-D imaging of the Balmuccia peridotite body (Ivrea–Verbano zone, NW-Italy) using controlled source seismic data
Published in Geophysical journal international (27-04-2023)“…SUMMARY We provide new results from a controlled-source seismic experiment on the deepest part of the Val Sesia crust–mantle section of the Ivrea–Verbano zone…”
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Cyclical geothermal unrest as a precursor to Iceland’s 2021 Fagradalsfjall eruption
Published in Nature geoscience (01-05-2022)“…Understanding and constraining the source of geodetic deformation in volcanic areas is an important component of hazard assessment. Here, we analyse…”
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Restoration of the Cretaceous uplift of the Harz Mountains, North Germany: evidence for the geometry of a thick-skinned thrust
Published in International journal of earth sciences : Geologische Rundschau (01-11-2017)“…Reverse movement on the Harz Northern Boundary Fault was responsible for the Late Cretaceous uplift of the Harz Mountains in northern Germany. Using the known…”
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Dynamics of hydrological and geomorphological processes in evaporite karst at the eastern Dead Sea – a multidisciplinary study
Published in Hydrology and earth system sciences (16-06-2021)“…Karst groundwater systems are characterized by the presence of multiple porosity types. Of these, subsurface conduits that facilitate concentrated,…”
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Coherent diffraction imaging for enhanced fault and fracture network characterization
Published in Solid earth (Göttingen) (22-10-2020)“…Faults and fractures represent unique features of the solid Earth and are especially pervasive in the shallow crust. Aside from directly relating to crustal…”
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Shear-wave reflection seismics as a valuable tool for near-surface urban applications
Published in Leading edge (Tulsa, Okla.) (01-03-2013)“…Subsurface investigations in urban areas have to take sealed surfaces and densely built and populated areas into account. The shear-wave reflection seismic…”
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3D deep geothermal reservoir imaging with wireline distributed acoustic sensing in two boreholes
Published in Solid earth (Göttingen) (22-08-2022)“…Geothermal exploration will help move towards a low-carbon economy and provide a basis for green and sustainable growth. The development of new practical,…”
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