Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Magnus T. Gudmundsson"'
Autor:
Alina V. Shevchenko, Thomas R. Walter, Magnus T. Gudmundsson, Joaquín M. C. Belart, Pouria Marzban, Edgar U. Zorn, Þorsteinn Sæmundsson, Jón Kristinn Helgason, Jens M. Turowski, Magdalena S. Vassileva, Mahdi Motagh, Daniel Müller
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-17 (2024)
Abstract Calderas are subcircular depressions with near-vertical walls, which are often gravitationally unstable and prone to mass movements that sequentially widen their basins. However, the details of these erosional changes are difficult to deciph
Externí odkaz:
https://doaj.org/article/354a0d83fc574c18ab193faa68fbe0ff
Autor:
Giovanna Montesano, Concetta Rispoli, Paola Petrosino, Marie D. Jackson, Tobias B. Weisenberger, Magnús T. Gudmundsson, Piergiulio Cappelletti
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-19 (2023)
Abstract Alteration of basaltic glass and in situ mineral growth are fundamental processes that influence the chemical and material properties of Earth’s oceanic crust. These processes have evolved at the basaltic island of Surtsey (SW Iceland) sin
Externí odkaz:
https://doaj.org/article/10f10219cfbd4015b24a7552cc9789c6
Autor:
Freysteinn Sigmundsson, Virginie Pinel, Ronni Grapenthin, Andrew Hooper, Sæmundur A. Halldórsson, Páll Einarsson, Benedikt G. Ófeigsson, Elías R. Heimisson, Kristín Jónsdóttir, Magnús T. Gudmundsson, Kristín Vogfjörd, Michelle Parks, Siqi Li, Vincent Drouin, Halldór Geirsson, Stéphanie Dumont, Hildur M. Fridriksdottir, Gunnar B. Gudmundsson, Tim J. Wright, Tadashi Yamasaki
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-11 (2020)
Large-volume volcanic eruptions can occur despite only limited precursory activity. Here the authors show that modelling the combined effects of buoyant magma, viscoelastic earth behaviour, and sustained magma channels can explain such behaviour of v
Externí odkaz:
https://doaj.org/article/0c024d3baeee4898b806085012a75a92
Autor:
Stéphanie Dumont, Freysteinn Sigmundsson, Michelle M. Parks, Vincent J. P. Drouin, Gro B. M. Pedersen, Ingibjörg Jónsdóttir, Ármann Höskuldsson, Andrew Hooper, Karsten Spaans, Marco Bagnardi, Magnús T. Gudmundsson, Sara Barsotti, Kristín Jónsdóttir, Thórdís Högnadóttir, Eyjólfur Magnússon, Ásta R. Hjartardóttir, Tobias Dürig, Cristian Rossi, Björn Oddsson
Publikováno v:
Frontiers in Earth Science, Vol 6 (2018)
We report how data from satellite and aerial synthetic aperture radar (SAR) observations were integrated into monitoring of the 2014–2015 Holuhraun eruption in the Bárðarbunga volcanic system, the largest effusive eruption in Iceland since the 17
Externí odkaz:
https://doaj.org/article/e88c171b840647929982fe24e1a41190
Autor:
Daniel Müller, Thomas R. Walter, Anne Schöpa, Tanja Witt, Bastian Steinke, Magnús T. Gudmundsson, Tobias Dürig
Publikováno v:
Frontiers in Earth Science, Vol 5 (2017)
Fissure eruptions are commonly linked to magma dikes at depth and are associated with elastic and inelastic surface deformation. Elastic deformation is well described by subsidence occurring above the dike plane and uplift and lateral widening occurr
Externí odkaz:
https://doaj.org/article/b98bd7bbb52942e08a81999977eb3bf4