Blar i Department of Earth Science på tittel

Viser treff 265-284 av 1140

    • En rekonstruksjon av variasjoner i breutbredelse gjennom holosen på Svartfjelljøkelen, Bergsfjordhalvøya. En studie basert på proglasiale innsjøsedimenter og kvartærgeologisk kartlegging 

      Eeg, Thea Thingelstad (Master thesis, 2012-06-01)
      Svartfjelljøkelen is a small (5 km2), maritime ice cap situated on a mountain plateau on the Bergsfjord peninsula in Finnmark, Northern Norway, with an average equilibrium line altitude (ELA) close to 870 m altitude. Several ...

    • Environmental changes off North Iceland during the deglaciation and the Holocene: foraminifera, diatoms and stable isotopes 

      Knudsen, K. L.; Jiang, H.; Jansen, Eystein; Eiríksson, J.; Heinemeier, J.; Seidenkrantz, M. S. (Peer reviewed; Journal article, 2004-02)
      A combined study of foraminifera, diatoms and stable isotopes in marine sediments off North Iceland records major changes in sea surface conditions since about 15800 cal years (yr) BP. Results are presented from two gravity ...

    • The EPOS Research Infrastructure: a federated approach to integrate solid Earth science data and services 

      Cocco, Massimo; Freda, Carmela; Atakan, Kuvvet; Bailo, Daniele; Contell, Kauzar Saleh; Lange, Otto; Michalek, Jan (Journal article; Peer reviewed, 2022)
      The European Plate Observing System (EPOS) is a Research Infrastructure (RI) committed to enabling excellent science through the integration, accessibility, use and re-use of solid Earth science data, research products and ...

    • Equilibrium simulations of Marine Isotope Stage 3 climate 

      Guo, Chuncheng; Nisancioglu, Kerim Hestnes; Bentsen, Mats; Bethke, Ingo; Zhang, Zhongshi (Peer reviewed; Journal article, 2019-06-26)
      An equilibrium simulation of Marine Isotope Stage 3 (MIS3) climate with boundary conditions characteristic of Greenland Interstadial 8 (GI-8; 38 kyr BP) is carried out with the Norwegian Earth System Model (NorESM). A ...

    • Erosjon, avsetninger og mekanismer i forbindelse med dannelsen av Hellmogjelet, Tysfjord, Nord-Norge 

      Dretvik, Håvard Mordal (Master thesis, 2013-06-03)
      Det finnes store krefter i strømmende vann. Kreftene kommer godt til syne når vassdrag flommer over av smeltevann om våren eller etter perioder med mye regn. Hva ville skjedd dersom en vannmengde tilsvarende 2/3 av Amazonas ...

    • Erosjonsrater og landskapsutvikling på Andøya, Vesterålen 

      Johnsen, Mari Smågesjø (Master thesis, 2020-11-03)
      Andøya antas å ha vært dekket av is flere ganger gjennom kvartærtiden. Området består av både storskala landformer, som strandflaten og platåområder, og mindre landformer som for eksempel morenerygger og smeltevannsgjel. ...

    • Estimating the volume of the 1978 Rissa quick clay landslide in Central Norway using historical aerial imagery 

      Robson, Benjamin Aubrey; Hölbling, Daniel; Nielsen, Pål Ringkjøb; Koller, Max (Journal article; Peer reviewed, 2022)
      Quick clay is found across Scandinavia and is especially prominent in south-eastern and central Norway. Quick clay is prone to failure and can cause landslides with high velocities and large run-outs. The 1978 Rissa landslide ...

    • Estimation of elastic moduli of mixed porous clay composites 

      Jensen, Erling Hugo; Andersen, Charlotte Faust; Johansen, Tor Arne (Peer reviewed; Journal article, 2011-01-13)
      We have developed a procedure for estimating the effec­tive elastic properties of various mixtures of smectite and kaolinite over a range of confining pressures, based on the individual effective elastic properties of pure ...

    • Estimering av landskapshistorie ved bruk av in situ kosmogene nuklidepar 

      Hitland, Audun Mikal Risti (Master thesis, 2019-06-26)

    • Etablering av holocen askestratigrafi i innsjøarkiver for Vest-Norge 

      Bendiksen, Ann-Elin Rødskar (Master thesis, 2020-07-04)
      Askestratigrafi er et mye brukt verktøy til kronostratigrafisk korrelering og datering. For vest-norske innsjøer er det tefrakronologiske rammeverket svært begrenset, og en etablering av en askestratigrafi derfra kan gi ...

    • Eurasian Ice Sheet collapse was a major source of Meltwater Pulse 1A 14,600 years ago 

      Brendryen, Jo; Haflidason, Haflidi; Yokoyama, Yusuke; Haaga, Kristian Agasøster; Hannisdal, Bjarte (Journal article; Peer reviewed, 2020)
      Rapid sea-level rise caused by the collapse of large ice sheets is a threat to human societies. In the last deglacial period, the rate of global sea-level rise peaked at more than 4 cm yr−1 during Meltwater Pulse 1A, which ...

    • European summer temperatures since Roman times 

      Luterbacher, Jürg; Werner, Johannes; Smerdon, Jason E.; Fernández-Donado, Laura; González-Rouco, Fidel J.; Barriopedro, David E.; Ljungqvist, Fredrik Carpentier; Büntgen, Ulf; Zorita, Eduardo Valera; Wagner, Sebastian; Esper, Jan; McCarroll, Danny; Toreti, Andrea; Frank, David C.; Jungclaus, Jojann H.; Barriendos, Mariano; Bertolin, Chiara; Bothe, Oliver; Brázdil, Rudolf; Camuffo, Dario; Dobrovolný, Petr; Gagen, Mary H.; Garcia-Bustamante, Elena; Ge, Q.; Guiot, Joël; Gómez-Navarro, Juan José; Hao, Z.; Hegerl, Gabi C.; Holmgren, Karin; Klimenko, Vladimir V.; Martin-Chivelet, Javier; Pfister, Christian; Roberts, Neil; Schindler, Anne; Schurer, Andrew P.; Solomina, Olga N.; Von Gunten, Lucien; Wahl, Eugene R.; Wanner, Heinz; Wetter, Oliver; Xoplaki, Elena; Yuan, Naiming; Zanchettin, Davide; Zhang, Huan; Zerefos, Christos S. (Journal article; Peer reviewed, 2016)
      The spatial context is critical when assessing present-day climate anomalies, attributing them to potential forcings and making statements regarding their frequency and severity in a long-term perspective. Recent international ...

    • Evaluating balanced section restoration with thermochronology data: A case study from the Central Pyrenees 

      Erdős, Zoltán; van der Beek, Peter; Huismans, Ritske S. (Peer reviewed; Journal article, 2014-05-06)
      We present a new method that can be used to quantitatively evaluate the consistency between balanced section restorations and thermochronological data sets from orogenic belts. We have applied our method to a crustal-scale ...

    • Evaluating the large-scale hydrological cycle response within the Pliocene Model Intercomparison Project Phase 2 (PlioMIP2) ensemble 

      Han, Zixuan; Zhang, Qiong; Li, Qiang; Feng, Ran; Haywood, Alan M.; Tindall, Julia C.; Hunter, Stephen J.; Otto-Bliesner, Bette L.; Brady, Esther C.; Rosenbloom, Nan; Zhang, Zhongshi; Li, Xiangyu; Guo, Chuncheng; Nisancioglu, Kerim Hestnes; Stepanek, Christian; Lohmann, Gerrit; Sohl, Linda E.; Chandler, Mark A.; Tan, Ning; Ramstein, Gilles; Baatsen, Michiel L. J.; Von Der Heydt, Anna S.; Chandan, Deepak; Peltier, W. Richard; Williams, Charles J. R.; Lunt, Daniel J.; Cheng, Jianbo; Wen, Qin; Burls, Natalie J. (Journal article; Peer reviewed, 2021)
      The mid-Pliocene (∼3 Ma) is one of the most recent warm periods with high CO2 concentrations in the atmosphere and resulting high temperatures, and it is often cited as an analog for near-term future climate change. Here, ...

    • Evidence for rapid paraglacial formation of rock glaciers in southern Norway from 10Be surface-exposure dating 

      Linge, Henriette; Nesje, Atle; Matthews, John A.; Fabel, Derek; Xu, Sheng (Journal article; Peer reviewed, 2020-04-16)
      We evaluate the timing and environmental controls on past rock-glacier activity at Øyberget, upper Ottadalen, southern Norway, using in situ 10Be surface-exposure dating on (1) boulders belonging to relict rock-glacier ...

    • Evidence for regional cooling, frontal advances, and East Greenland Ice Sheet changes during the demise of the last interglacial 

      Irvali, Nil; Ninnemann, Ulysses Silas; Kleiven, Helga Flesche; Galaasen, Eirik Vinje; Morley, Audrey; Rosenthal, Yair (Peer reviewed; Journal article, 2016)
      High-resolution lithic and sea surface climate records are used to portray the progression of North Atlantic climate, hydrography, and Greenland Ice Sheet (GIS) activity through the peak of Marine Isotope Stage (MIS) 5e ...

    • Evidence for the asynchronous retreat of large outlet glaciers in southeast Greenland at the end of the last glaciation 

      Dyke, Laurence M.; Hughes, Anna L.C.; Murray, Tavi; Hiemstra, John F.; Andresen, Camilla S.; Rodés, Ángel (Journal article, 2014-09-01)
      Recent rapid changes in the marine-terminating sectors of the Greenland Ice Sheet (GrIS) have prompted concerns about the future stability of the ice sheet. Long-term records of ice sheet behaviour provide valuable context ...

    • Evidence for three North Sea tsunamis at the Shetland Islands between 8000 and 1500 years ago 

      Bondevik, Stein; Mangerud, Jan; Dawson, Sue; Dawson, Alastair; Lohne, Øystein S. (Journal article, 2005-08)
      Coastal fen- and lake deposits enclose sand layers that record at least three Holocene tsunamis at the Shetland Islands. The oldest is the well-known Storegga tsunami (ca 8100 cal yr BP), which at the Shetlands invaded ...

    • Evidence of a South Asian Proto-Monsoon During the Oligocene-Miocene Transition 

      Beasley, C.; Kender, S.; Giosan, L.; Bolton, C.T.; Anand, P.; Leng, M.J.; Nilsson-Kerr, Katrina; Ullmann, Clemens V.; Hesselbo, Stephen P.; Littler, Kate (Journal article; Peer reviewed, 2021)
      The geological history of the South Asian monsoon (SAM) before the Pleistocene is not well-constrained, primarily due to a lack of available continuous sediment archives. Previous studies have noted an intensification of ...

    • Evolution of a major segmented normal fault during multiphase rifting: The origin of plan-view zigzag geometry 

      Henstra, Gijs; Rotevatn, Atle; Gawthorpe, Steven L.; Ravnås, Rodmar (Peer reviewed; Journal article, 2015-05)
      This case study addresses fault reactivation and linkage between distinct extensional episodes with variable stretching direction. Using 2-D and 3-D seismic reflection data we demonstrate how the Vesterdjupet Fault Zone, ...