Jökull - 01.01.2010, Side 21

Fifteen years of CGPS in Iceland
VOLcanoes: Understanding subsurface mass move-
ment. School of Geological Sciences, University Col-
lege Dublin, Belfield, Dublin 4, Ireland.
Grapenthin, R., F. Sigmundsson, H. Geirsson, T. Ar-
nadottir and V. Pinel 2006. Icelandic rhythmics: An-
nual modulation of land elevation and plate spread-
ing by snow load. Geophys. Res. Lett. 33, L24305,
doi:10.1029/2006GL028081.
Grapenthin, R., B. G. Ófeigsson, F. Sigmundsson, E.
Sturkell and A. Hooper 2010. Pressure sources ver-
sus surface loads: Analyzing volcano deformation
signal composition with an application to Hekla
volcano, Iceland. Geophys. Res. Lett. 37, L20310,
doi:10.1029/2010GL044590.
Gudmundsson, 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.
Hooper, A., B. G. Ofeigsson, F. Sigmundsson and H.
Geirsson 2008. Recent Deep-Seated Magmatic Activ-
ity and the 2008 M6.3 Earthquake: Applicability of
ALOS/PALSAR in Iceland. Proceedings ALOS Work-
shop, Rhodos.
Hreinsdóttir, S., T. Árnadóttir, J. Decriem, H. Geirsson, A.
Tryggvason, R. A. Bennett and P. LaFemina 2009. A
complex earthquake sequence captured by the contin-
uous GPS network in SW Iceland. Geophys. Res. Lett.
36, L12309, doi:10.1029/2009GL038391.
Jakobsdóttir, S. J., M. J. Roberts, G. B. Guðmunds-
son, H. Geirsson and R. Slunga 2008. Earthquake
swarms at Upptyppingar, north-east Iceland: a sign of
magma intrusion? Stud. Geophys. Geod. 52, 513–528,
doi:10.1007/s11200-008-0035-x.
Jónsson, S., P. Segall, R. Pedersen and G. Björnsson
2003. Post-earthquake ground movements correlated
to pore-pressure transients. Nature 424, 179–183,
doi:10.1038/nature01776.
Jónsson, S. 2008. Importance of post-seismic viscous re-
laxation in southern Iceland. Nature Geoscience 1,
doi:10.1038/ngeo105.
Keiding, M., T. Árnadóttir, E. Sturkell, H. Geirsson
and B. Lund 2008. Strain accumulation along an
oblique plate boundary: The Reykjanes Peninsula,
southwest Iceland. Geophys. J. Int. 172, 1, 861–872,
doi:10.1111/j.1365-246X.2007.03655.x.
King, R. W. and Y. Bock 2005. Documentation for the
GAMIT GPS Analysis Software. Release 10.2, Mass.
Institute of Technology and Scripps Institution of
Oceanography.
Kreemer, C., W. E. Holt and A. J. Haines 2003. An inte-
grated global model of present-day plate motions and
plate boundary deformation. Geophys. J. Int. 154, 8–
34, doi:10.1046/j.1365-246X.2003.01917.x.
La Femina, P. C., T. H. Dixon, R. Malservisi, T. Ar-
nadottir, E. Sturkell, F. Sigmundsson and P. Einars-
son 2005. Strain partitioning and accumulation in a
propagating ridge system: Geodetic GPS measure-
ments in south Iceland. J. Geophys. Res. 110, B11405,
doi:10.1029/2005JB003675.
Merkouriev, S. and C. DeMets 2008. A high-resolution
model for Eurasia-North America plate kinematics
since 20 Ma. Geophys. J. Int. 173, 1064–1083, doi:
10.1111/j.1365-246X.2008.03761.x.
Metzger, S. and S. Jónsson 2010. Slip rate of the Húsavík-
Flatey Fault, North Iceland, derived from GPS and In-
SAR Time Series. Eos Trans. AGU 91(52), Fall Meet.
Suppl., abstract T44A-07.
Ófeigsson, B. G. 2008. Crustal movements 2005–2007 in
the Kárahnjúkar area, NE-Iceland, in relation to for-
mation of the Hálslón water reservoir. Nordic Vol-
canological Center, Institute of Earth Sciences, Uni-
versity of Iceland, Report 0801, 75 pp.
Ofeigsson, B. G., F. Sigmundsson, A. Hooper and E.
Sturkell 2010. InSAR time series analysis at Hekla
volcano, Iceland: Inflation periods and crustal defor-
mation associated with the 2000 eruption. J. Geophys.
Res. in press, doi:10.1029/2010JB007576.
Pagli, C., F. Sigmundsson, B. Lund, E. Sturkell, H.
Geirsson, P. Einarsson, T. Arnadottir and S. Hreins-
dottir 2007. Glacio-isostatic deformation around the
Vatnajökull ice cap, Iceland, induced by recent
climate warming: GPS observations and finite el-
ement modeling. J. Geophys. Res. 112, B08405,
doi:10.1029/2006JB004421.
Pagli, C. and F. Sigmundsson 2008. Will present day
glacier retreat increase volcanic activity? Stress in-
duced by recent glacier retreat and its effect on mag-
matism at the Vatnajokull ice cap, Iceland, Geophys.
Res. Lett. 35, doi:10.1029/2008GL033510
Pedersen, R. and F. Sigmundsson 2004. InSAR based
sill model links spatially offset areas of deformation
and seismicity for the 1994 unrest episode at Eyja-
fjallajökull volcano, Iceland. Geophys. Res. Lett. 31,
L14610, doi:10.1029/2004GL020368.
JÖKULL No. 60 21