Now showing items 628-647 of 955

    • The potential of sedimentary ancient DNA for reconstructingpast sea ice evolution 

      De Schepper, Stijn; Ray, Jessica Louise; Skaar, Katrine Sandnes; Sadatzki, Henrik; Ijaz, Umer Zeeshan; Stein, Ruediger; Larsen, Aud (Peer reviewed; Journal article, 2019-06-24)
      Sea ice is a crucial component of the Arctic climate system, yet the tools to document the evolution of sea ice conditions onhistorical and geological time scales are few and have limitations. Such records are essential ...
    • Potential secondary events caused by early Holocene paleoearthquakes in Fennoscandia – a climate-related review 

      Eldholm, Olav; Bungum, Hilmar (Journal article; Peer reviewed, 2021)
      During the last deglaciation of Fennoscandia, large earthquakes may have induced secondary effects on the high-latitude coastal regions and continental margins primarily from surface rock avalanches, large and small submarine ...
    • Potential Seismogenic Faults in Norway 

      Smirnova, Kristina (Master thesis, 2019-06-26)
      Identification of seismogenic potential of faults in an area is crucial in the assessment of earthquake hazard. One of the most challenging tasks in seismotectonic analysis that leads to the identification of the seismogenic ...
    • Potential Use of Time-Lapse Surface Seismics for Monitoring Thawing of the Terrestrial Arctic 

      Stemland, Helene Meling; Johansen, Tor Arne; Ruud, Bent Ole (Journal article; Peer reviewed, 2020)
      The terrestrial Arctic is warming rapidly, causing changes in the degree of freezing of the upper sediments, which the mechanical properties of unconsolidated sediments strongly depend upon. This study investigates the ...
    • 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 ...
    • 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 ...
    • Process-based morphological and hydrological modelling of a glacially sculptured tidal inlet system, Vestvågøy, Lofoten 

      Eryilmaz, Nil (Master thesis, 2021-10-01)
      This thesis investigates the decadal-scale morphological developments of a glacially sculptured tidal inlet system at the Lofoten archipelago in Norway. The tidal inlet system consists of three interconnected basins with ...
    • 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 ...