Jökull - 01.01.2015, Blaðsíða 14

Einarsson and Hjartardóttir
eruptions and jökulhlaups from western Mýrdalsjökull
and Eyjafjallajökull), M. T. Guðmundsson and Á. G.
Gylfason (eds.), Reykjavík, Iceland, University Publ.,
151–158.
Fiske, R. S. and E. D. Jackson 1972. Orientation and
growth of Hawaiian volcanic rifts: the effect of re-
gional structure and gravitational stress. Proc. Royal
Soc. London, Series A-329, 299–326.
Geirsson, H., Th. Árnadóttir, C. Völksen, W. Jiang,
E. Sturkell, T. Villemin, P. Einarsson, F. Sig-
mundsson and R. Stefánsson 2006. Current plate
movements across the Mid-Atlantic Ridge deter-
mined from 5 years of continuous GPS measure-
ments in Iceland. J. Geophys. Res. 111, B09407,
doi:10.1029/2005JB003717.
Gudmundsson, A. 2000. Dynamics of volcanic systems in
Iceland: example of tectonism and volcanism at juxta-
posed hot spot and mid-ocean ridge systems. Ann. Rev.
Earth Planet. Sci. 28, 107–140.
Gudmundsson, A. and R. E. B. Andrew 2007. Me-
chanical interaction between active volcanoes
in Iceland. Geophys. Res. Lett. 34, L10310,
doi:10.1029/2007GL029873.
Guðmundsson, M. T. and Th. Högnadóttir 2005. Ísbráðnun
og upptakarennsli jökulhlaupa vegna eldgoss í Eyja-
fjallajökli og vestanverðum Mýrdalsjökli (The melt-
ing distribution and origin of the jökulhlaups that
can be caused by eruptions from western Mýrdals-
jökull and Eyjafjallajökull, in Icelandic). In: Hættumat
vegna eldgosa og hlaupa frá vestanverðum Mýrdals-
jökli og Eyjafjallajökli (Assessment of hazard due to
eruptions and jökulhlaups from western Mýrdalsjökull
and Eyjafjallajökull). M. T. Guðmundsson and Á. G.
Gylfason (eds.), Reykjavík, Iceland, University Publ.,
158–179.
Guðmundsson, M. T., Th. Högnadóttir, A. B. Kristinsson
and S. Guðbjörnsson 2007. Geothermal activity in the
subglacial Katla caldera, Iceland, 1999–2005, studied
with radar altimetry. Ann. Glaciology 45, 66–72.
Gudmundsson, M. T., T. Thordarson, Á. Höskuldsson,
G. Larsen, H. Björnsson, F. J. Prata, B. Oddsson, E.
Magnússon, T. Högnadóttir, G. N. Petersen, C. L.
Hayward, J. A. Stevenson and I. Jónsdóttir 2012. Ash
generation and distribution from the April-May 2010
eruption of Eyjafjallajökull, Iceland. Sci. Rep. 2, 572;
doi:10.1038/srep00572.
Guðmundsson, Ó., B. Brandsdóttir, W. Menke and G. E.
Sigvaldason 1994. The crustal magma chamber of the
Katla volcano in South Iceland revealed by 2-D seis-
mic undershooting. Geophys. J. Int. 119, 277–296.
Heimisson, E. R., A. Hooper and F. Sigmundsson 2015.
Forecasting the path of a laterally propagating dike. J.
Geophys. Res. 120, doi:10.1002/2015JB012402.
Hjartardóttir, Á. R. and P. Einarsson 2012. The Kverkfjöll
fissure swarm and the eastern boundary of the North-
ern Volcanic Rift Zone, Iceland. Bull. Volcanol. 74,
143–162, doi:10.1007/s00445-011-0496-6.
Hjartardottir, Á. R. and P. Einarsson 2015. The interac-
tion of fissure swarms and monogenetic lava shields in
the rift zones of Iceland. J. Volcanol. Geothermal Res.
299, 91–102, doi:10.1016/j.jvolgeores.2015.04.001
Hjartardóttir, Á. R., P. Einarsson and H. Sigurðsson
2009. The fissure swarm of the Askja volcanic sys-
tem along the divergent plate boundary of N Iceland.
Bull. Volcanol. 71 (9), 961–975. doi:10.1007/s00445-
009-0282x.
Hjartardóttir, Á. R., P. Einarsson, E. Bramham and T.
J. Wright 2012. The Krafla fissure swarm, Iceland,
and its formation by rifting events. Bull. Volcanol. 74,
2139–2153. doi:10.1007/s00445-012-0659-0.
Hjartardóttir, Á. R., P. Einarsson, S. Magnúsdóttir, Þ.
Björnsdóttir and B. Brandsdóttir 2015. Fracture sys-
tems of the Northern Volcanic Rift Zone, Iceland –
An onshore part of the Mid-Atlantic plate boundary.
In: T. J. Wright, A. Ayele, D. J. Ferguson, T. Kidane
and C. Vye-Brown (eds.) Magmatic Rifting and Ac-
tive Volcanism. Geol. Soc., London Special Publ. 420,
http://dx.doi.org/10.1144/SP420.1
Hooper, A., B. G. Ofeigsson, F. Sigmundsson, B. Lund,
H. Geirsson, P. Einarsson and E. Sturkell 2011. In-
creased capture of magma in the crust promoted
by ice-cap retreat in Iceland. Nature Geoscience,
doi:10.1038/NGEO1269.
Jakobsdóttir, S. S. 2008. Seismicity in Iceland 1994–2007.
Jökull 58, 75–100.
Jakobsson, S. P. 1979. Petrology of recent basalts of the
eastern volcanic zone, Iceland. Acta Nat. Islandica 21,
1–103.
Jóhannesson, H., S. P. Jakobsson and K. Sæmundsson
1990. Geological Map of Iceland, Sheet 6, South-
Central Iceland. 3rd ed. Institute of Natural History
and Icelandic Geodetic Survey.
Jónasson, K. 1994. Rhyolite volcanism in the Krafla cen-
tral volcano, North-East Iceland. Bull. Volcanol. 56,
516–528.
14 JÖKULL No. 65, 2015