Blar i Department of Earth Science på tittel

Viser treff 692-711 av 1034

    • Pre-existing intra-basement shear zones on the development of non-colinear rift fault network, Utsira High – Heimdal Terrace, North Sea 

      Osagiede, Edoseghe Edwin; Rotevatn, Atle; Gawthorpe, Rob; Kristensen, Thomas Berg; Jackson, Christopher; Marsh, Nicola (Peer reviewed; Journal article, 2020)
      Pre-existing intra-basement shear zones can induce mechanical and rheological heterogeneities that may influence rifting and the overall geometry of rift-related normal faults. However, the extent to which physical and ...

    • Precessional Cyclicity of Seawater Pb Isotopes in the Late Miocene Mediterranean 

      Modestou, Sevasti Eleni; Gutjahr, Marcus; van der Schee, Marlies; Ellam, Rob; Flecker, Rachel (Peer reviewed; Journal article, 2019-12)
      Astronomical tuning in the Mediterranean region is primarily based on organically‐mediated proxies, such as cyclicity of organic rich layers or changes in foraminiferal assemblages. Both during and post deposition, organic ...

    • Present day Jakobshavn Isbræ close to the Holocene minimum extent 

      Kajanto, Karita Anneli; Seroussi, Hélène; de Fleurian, Basile; Nisancioglu, Kerim Hestnes (Journal article; Peer reviewed, 2020)
      Marine terminating glaciers evolve on millenial timescales in response to changes in oceanic and atmospheric conditions. However, the relative role of oceanic and atmospheric drivers remains uncertain. The evolution of ...

    • Preserved eolian bedforms control reservoir heterogeneity: Characterization and modeling workflow for the Avilé Member, Neuquén Basin, Argentina 

      Arguello Scotti, Agustin; Matías, Mortaloni; Martino, Luis; Veiga, Gonzalo Diego; Mayoral, Joaquín Pérez (Journal article; Peer reviewed, 2022)
      Under certain conditions, most commonly abrupt flooding events, entire eolian bedforms can be incorporated into the geological record. Sediment that was essentially ‘in transport’ within these bedforms at the time of ...

    • Prestack inversion and multiattribute analysis for porosity, shale volume, and sand probability in the Havert Formation of the Goliat field, southwest Barents Sea 

      Yenwongfai, Honore Dzekamelive; Mondol, Nazmul Haque; Faleide, Jan Inge; Lecomte, Isabelle; Leutscher, Johan (Peer reviewed; Journal article, 2017-08)
      An integrated innovative multidisciplinary approach has been used to estimate effective porosity (PHIE), shale volume (Vsh), and sand probability from prestack angle gathers and petrophysical well logs within the Lower ...

    • Probabilistic Tsunami Hazard Analysis (PTHA): multiple sources and global applications 

      Grezio, Anita; Babeyko, Andrey; Baptista, Maria Ana; Behrens, Jörn; Costa, Antonio; Davies, Gareth; Geist, Eric; Glimsdal, Sylfest; Gonzáles, Frank; Griffin, Jonathan; Harbitz, Carl Bonnevie; LeVeque, Randall J.; Lorito, Stefano; Løvholt, Finn; Omira, Rachid; Mueller, Christof; Paris, Raphaël; Parsons, Tom; Polet, Jascha; Power, William; Selva, Jacopo; Sørensen, Mathilde B.; Thio, Hong Kie (Peer reviewed; Journal article, 2017-12)
      Applying probabilistic methods to infrequent but devastating natural events is intrinsically challenging. For tsunami analyses, a suite of geophysical assessments should be in principle evaluated because of the different ...

    • Probabilistic Tsunami Hazard and Risk Analysis: A Review of Research Gaps 

      Behrens, Jörn; Løvholt, Finn; Jalayer, Fatemeh; Lorito, Stefano; Salgado-Gálvez, Mario A.; Sørensen, Mathilde Bøttger; Abadie, Stephane; Aguirre-Ayerbe, Ignacio; Aniel-Quiroga, Iñigo; Babeyko, Andrey; Baiguera, Marco; Basili, Roberto; Belliazzi, Stefano; Grezio, Anita; Johnson, Kendra; Murphy, Shane; Paris, Raphaël; Rafliana, Irina; De Risi, Raffaele; Rossetto, Tiziana; Selva, Jacopo; Taroni, Matteo; Del Zoppo, Marta; Armigliato, Alberto; Bureš, Vladimír; Cech, Pavel; Cecioni, Claudia; Christodoulides, Paul; Davies, Gareth; Dias, Frédéric; Bayraktar, Hafize Başak; González, Mauricio; Gritsevich, Maria; Guillas, Serge; Harbitz, Carl Bonnevie; Kânoǧlu, Utku; Macías, Jorge; Papadopoulos, Gerassimos A.; Polet, Jascha; Romano, Fabrizio; Salamon, Amos; Scala, Antonio; Stepinac, Mislav; Tappin, David R.; Thio, Hong Kie; Tonini, Roberto; Triantafyllou, Ioanna; Ulrich, Thomas; Varini, Elisa; Volpe, Manuela; Vyhmeister, Eduardo (Journal article; Peer reviewed, 2021)
      Tsunamis are unpredictable and infrequent but potentially large impact natural disasters. To prepare, mitigate and prevent losses from tsunamis, probabilistic hazard and risk analysis methods have been developed and have ...

    • Processes Prior and during the Early 18th Century Irish Famines—Weather Extremes and Migration 

      Engler, Steven; Werner, Johannes (Peer reviewed; Journal article, 2015-12-10)
      This paper advances the current debates on famine and famine history, with a focus on the first half of the 18th century in Ireland. Ireland was often hit by severe famines and two of them, specifically the famines of ...

    • Processing and Interpretation of Multichannel Seismic Data from Isfjorden, Svalbard 

      Asghar, Abrar (Master thesis, 2011-11-20)
      This research project is based on the processing and interpretation of nine 2D multichannel seismic profiles from Isfjorden, acquired in 2008, 2009 and 2010 by the University of Bergen. The first part of the thesis describes ...

    • Processing and Interpretation of Multichannel Seismic Data from Van Mijenfjorden, Svalbard 

      Knudsen, Eric Willgohs (Master thesis, 2015-05-31)
      This work was done based on 10 multichannel seismic lines from Van Mijenfjorden, collected during Svalex in 2013 and 2014-. The objective of the thesis is twofold: 1. In the first part processing is done where emphasis has ...

    • Processing and interpretation of multichannel seismic data from Van Mijenfjorden, Svalbard 

      Nasseri, Maryam (Master thesis, 2011-10-23)
      This work was done based on 19 seismic lines from Van Mijenfjorden, collected during Svalex in 2007 and 2008. In the first part of the thesis the seismic data, with particular emphasis on removal of seabed multiples have ...

    • Processing and interpretation of reflection seismic data from Isfjorden, Svalbard 

      Haugland, Ingrid (Master thesis, 2022-06-01)
      The geology of the present-day Svalbard is complex and has formed through several million years of repeated episodes of orogeneses, uplift, deformation and erosion. This has resulted in complex deformation structures and ...

    • Progradation rates measured at modern river outlets: A first-order constraint on the pace of deltaic deposition 

      Aadland, Tore; Helland-Hansen, William (Peer reviewed; Journal article, 2019)
      We present a compilation of modern shoreline progradation rates measured close to river outlets entering deltaic coastlines, and we discuss how these observations relate to the overall evolution of both modern and ancient ...

    • Progressive Changes in Magma Transport at the Active Serreta Ridge, Azores 

      Romer, RHW; Beier, C.; Haase, KM; Klügel, A; Hamelin, Cedric (Journal article; Peer reviewed, 2019)
      Volcanism in the Eastern Azores Plateau occurs at large central volcanoes and along subaerial and submarine fissure zones, resulting from a mantle melting anomaly combined with transtensional stresses. Volcanic structures ...

    • Progressive tilting of salt-bearing continental margins controls thin-skinned deformation 

      Ge, Zhiyuan; Rosenau, Matthias; Warsitzka, Michael; Gawthorpe, Rob (Peer reviewed; Journal article, 2019)
      As a primary driving force, margin tilting is crucial for gravity-driven thin-skinned salt tectonics. We investigated how instant versus progressive margin tilting mechanisms influence salt tectonics using an analogue ...

    • Prosesser og avsetningsmiljø knyttet til siste deglasiasjon av Norskerenna 

      Borge, Marianne Vandeskog (Master thesis, 2014-06-02)
      Hovedformålet med denne oppgaven har vært å få bedre kunnskap om tilbaketrekningen av Norskerennaisstrømmen gjennom siste deglasiasjonsfase, samt ulike sedimentasjonsmiljø og prosesser knyttet til dette. Studien er basert ...

    • Prosessering og tolking av refleksjonsseismiske data frå Isfjorden, Svalbard 

      Haaland, Anders (Master thesis, 2015-01-20)
      I august 2013 vart det samla inn fem 2D multikanals seismiske linjer i Isfjorden på vestkysten av Spitsbergen under SVALEX-kurset. Desse linjene utgjer grunnlaget for denne oppgåva. I den fyrste delen av oppgåva er dei ...

    • Prosessering og tolkning av refleksjonsseismiske data fra Isfjorden, Svalbard 

      Storaker, Silje (Master thesis, 2015-06-01)
      Denne oppgaven er basert på syv 2D multikanals seismiske linjer som ble samlet inn ved feltarbeid i Isfjorden i forbindelse med Svalex 2010. Linjene er orientert NNV-SSØ i den østre delen av fjorden. Oppgaven er todelt, ...

    • Prosessering og tolkning av refleksjonsseismiske data fra Isfjorden, Svalbard 

      Sætre, Marit Joele (Master thesis, 2013-11-17)
      Fem 2D multikanals seismiske linjer ble samlet inn i Isfjorden under Svalex kursene 2011 og 2012 og danner grunnlaget for denne oppgaven. Linjene har en nordøstlig-sørvestlig retning og de lengste linjene dekker omtrent ...

    • Prosessering og tolkning av refleksjonsseismiske data fra Van Mijenfjorden, Svalbard 

      Nådland, Randi (Master thesis, 2014-05-31)
      Grunnlaget for denne oppgaven er elleve multikanals seismiske linjer fra Van Mijenfjorden som ble samlet inn under SVALEX i 2012 og 2013. Oppgaven er todelt og tar først for seg prosesseringsarbeidet av dataene. Her er ...