Jökull - 01.01.2010, Blaðsíða 116
Hjartardóttir et al.
son, P. Einarsson and T. Sigurdsson 2009. Glacial
rebound and plate spreading: results from the first
countrywide GPS observations in Iceland. Geophys.
J. Int. 177, 691–716, doi:10.1111/j.1365-246X.2008.-
04059.x.
Brandsdóttir B. and W. H. Menke 2008. The seismic struc-
ture of Iceland. Jökull 58,17–34.
Cathles L. M. 1975. The Viscosity of the Earth’s Mantle.
Princeton University Press, Princeton, 386 pp.
Clifton A. E. and S. A. Kattenhorn 2006. Structural arc-
hitecture of a highly oblique divergent plate boundary
segment. Tectonophysics 419, 27–40, doi:10.1016/-
j.tecto.2006.03.016
Darbyshire F. A., I. Th. Bjarnason, R. S. White and Ó.
G. Flóvenz 1998. Crustal structure above the Iceland
mantle plume imaged by the ICEMELT refraction pro-
file. Geophys. J. Int. 135, 1131–1149.
DeMets C., R. G. Gordon, D. F. Argus and S. Stein 1994.
Effect of recent revisions to the geomagnetic reversal
time-scale on estimates of current plate motions. Geo-
phys. Res. Lett. 21, 2191–2194.
Einarsson P. 1989. Intraplate earthquakes in Iceland. In:
Gregersen S. and P. W. Basham (eds.). Earthquakes
at North Atlantic Passive Margins: Neotectonics and
Postglacial Rebound. Kluwer Acad. Publ., 329–344.
Einarsson P. 1991. Earthquakes and present-day tectonism
in Iceland. Tectonophysics 189, 261–279.
Einarsson P., F. W. Klein and S. Björnsson 1977. The Bor-
garfjördur earthquakes of 1974 in West Iceland. Bull.
Seismol. Soc. Am. 67, 187–208.
Einarsson P. and K. Sæmundsson 1987. Earthquake epi-
centers 1982–1985 and volcanic systems in Iceland
(map). In: Sigfússon Th. I. (ed). Í hlutarins eðli,
Festschrift for Þorbjörn Sigurgeirsson. Menningar-
sjóður.
Gudmundsson A., S. Brynjolfsson, M. Th. Jonsson 1993.
Structural analysis of a transform fault-rift zone junc-
tion in North Iceland. Tectonophysics 220, 205–221.
Helgason J. 1987. Jarðfræðirannsóknir á vatnasviði Jök-
ulsár á Fjöllum við Möðrudal, (in Icelandic). Orku-
stofnun report OS-87005/VOD-01, 68 pp. and 1 map.
Hjartardottir A. R., P. Einarsson and H. Sigurdsson 2009.
The fissure swarm of the Askja volcanic system along
the divergent plate boundary of N Iceland. Bull. Vol-
canol. 71, 961–975 doi:10.1007/s00445-009-0282-x.
Jakobsdóttir S. S. 2008. Seismicity in Iceland: 1994–2007.
Jökull 58, 75–100.
Khodayar M. and P. Einarsson 2004. Reverse-slip struc-
tures at oceanic diverging plate boundaries and their
kinematic origin: data from Tertiary crust of west
and south Iceland. J. Struct. Geol. 26, 1945–1960,
doi:10.1016/j.jsg.2004.06.001
Kjartansson G. 1943. Geology of Árnessýsla (in Iceland-
ic). Árnesingasaga I. 250 pp.
Muir Wood R. 1989. Extraordinary deglaciation reverse
faulting in northern Fennoscandia. In: Gregersen S.
and P. W. Basham (eds). Earthquakes at North-At-
lantic passive margins: neotectonics and postglacial
rebound. Kluwer Academic Publishers, Dordrecht,
Boston, London, 141–173.
Sigmundsson F. 2006. Iceland Geodynamics, Crustal
Deformation and Divergent Plate Tectonics. Praxis,
Chichester, 209 pp.
Soosalu H., J. Key, R. S. White, C. Knox, P. Einars-
son and S. S. Jakobsdottir 2010. Lower-crustal earth-
quakes caused by magma movement beneath Askja
volcano on the north Iceland rift. Bull. Volcanol. 72,
55–62 doi:10.1007/s00445-009-0297-3.
Staples R. K., R. S. White, B. Brandsdóttir, W. H.
Menke, P. K. H. Maguire and J. H. McBride 1997.
Faroe-Iceland Ridge Experiment 1. Crustal structure
of northeastern Iceland. J. Geophys. Res. 102, 7849–
7866, doi:10.1029/96JB03911.
Sykes L. and M. L. Sbar 1974. Focal mechanism solu-
tions of intraplate earthquakes and stresses in the litho-
sphere. In: Kristjánsson L. (ed) Geodynamics of Ice-
land and the North Atlantic Area. D. Reidel Publ.
Comp., 207–224.
Sæmundsson K. 1974. Evolution of the axial rifting zone
on Northern Iceland and the Tjörnes Fracture Zone.
Geol. Soc. Am. Bull. 85, 495–504.
Sæmundsson K. 1977. Geological map of Iceland Sheet 7
North East Iceland. Iceland Geodetic Survey and the
Museum of Natural History, Reykjavík.
Vilmundardóttir E. G. 1997. Berggrunnskort af Möðru-
dalsfjallgörðum og nágrenni (in Icelandic). Orkustof-
nun report OS-97066, 37 pp. and 1 map.
Wu P., P. Johnston and K. Lambeck 1999. Postglacial re-
bound and fault instability in Fennoscandia. Geophys.
J. Int. 139, 657–670.
116 JÖKULL No. 60