Jökull - 01.01.2015, Qupperneq 59

Seismicity beneath Þeistareykir, NE-Iceland
flow from northern Iceland. J. Geophys. Res. 108, 1–
21, doi:10.1029/2000JB000142 .
Maclennan, J. 2008. Concurrent mixing and cooling of
melts under Iceland. J. Petrol. 49, 1931–1953.
Magnúsdóttir, S. and B. Brandsdóttir 2011. Tectonics of
the Þeistareykir fissure swarm. Jökull 61, 65–79.
Martens, H. R. and R. S. White 2013. Triggering of mi-
croearthquakes in Iceland by volatiles released by a
dyke intrusion. Geophys. J. Int. 193, 1738–1754.
Metzger, S. and S. Jónsson 2014. Plate boundary deforma-
tion in North Iceland during 1992–2009 revealed by
InSAR time-series analysis and GPS. Tectonophysics
634, 127–138.
Metzger, S., S. Jónsson and H. Geirsson 2011. Locking
depth and slip-rate of the Húsavík Flatey fault, North
Iceland, derived from continuous GPS data 2006–
2010. Geophys. J. Int. 187, 564–576.
Metzger, S., S. Jónsson, G. Danielsen, S. Hreinsdóttir, F.
Jouanne, D. Giardini and T. Villemin 2013. Present
kinematics of the Tjörnes Fracture Zone, North Ice-
land, from campaign and continuous GPS measure-
ments. Geophys. J. Int. 192, 441–455.
Mitchell, M. A., R. S. White, S. Roecker and T. Green-
field 2013. Tomographic image of melt storage be-
neath Askja Volcano, Iceland using local microseis-
micity. Geophys. Res. Lett. 40, 5040–5046.
Panzera, F., J. D. Zehar, K. S. Vogfjörð and D. Eberhard
2016. A revised earthquake catalogue for South Ice-
land. Pure Appl. Geophys. 173, 97–116.
Pugh, D. 2015. Bayesian Source Inversion of Microseismic
Events. PhD Thesis, University of Cambridge, United
Kingdom.
Sæmundsson, K., Á. Hjartarson, I. Kaldal, M. Á. Sig-
urgeirsson, S. G. Kristinsson and S. Víkingsson 2012.
Geological map of the Northern Volcanic Zone, Ice-
land, Northern Part. 1:100 000 Reykjavík, Iceland
GeoSurvey and National Power Company of Iceland.
Schuler, J., T. Greenfield, R. S. White, S. W. Roecker, B.
Brandsdóttir, J. M. Stock, J. Tarasewicz, H. Martens
and D. Pugh 2015. Seismic imaging of the shallow
crust beneath the Krafla central volcano, NE Iceland.
J. Geophys. Res. 120, 7156–7173.
Smith-Konter, B., D. T. Sandwell and P. Shearer 2011.
Locking depth estimated from geodesy and seismol-
ogy along the San Andreas Fault System: Implications
for seismic moment release. J. Geophys. Res. 116,
1–12.
Spaans, K., F. Sigmundsson and S. Hreinsdóttir 2012.
Crustal deformation in the Krafla, Gjástykki and
Þeistareykir areas inferred using GPS and InSAR tech-
niques, Status report for 2011. Landsvirkjun LV-2012-
028, and Nordic Volcanol. Center, Institute of Earth
Sciences Report 1201, University of Iceland, 29 pp.
Stefánsson, R., R. Böðvarsson, R. Slunga, P. Einarsson, S.
Jakobsdóttir, H. Bungum, S. Gregersen, J. Havskov, J.
Hjelme and H. Korhonen 1993. Earthquake prediction
research in the South Iceland Seismic Zone and the
SIL project. Bull. Seismol. Soc. Am. 83, 696–716.
Sveinbjörnsdóttir, Á., H. Ármannsson, F. Óskarsson, M.
Ólafsson and A. K. Sigurðardóttir 2015. A concep-
tual hydrological model of the thermal areas within the
Northern Neovolcanic Zone, Iceland, using stable wa-
ter isotopes. Proc. World Geothermal Congress, Mel-
bourne, Australia.
Vogfjörð, K. S. 2001. Smáskjálftavirkni við Þeistareyki og
uppsetning jarðskjálftamælanets í norðaustur gosbelti.
Orkustofnun report OS-2000/037, 38 pp.
Waldhauser, F. and W. L. Ellsworth 2000. A double-
difference earthquake location algorithm: method and
application to the Northern Hayward Fault, California.
Bull. Seismol. Soc. Am. 90, 1353–1368.
Wessel, P. W. H. F. Smith, R. Scharroo, J. F. Luis and F.
Wobbe 2013. Generic Mapping Tools: Improved ver-
sion released. Eos Trans. AGU 94, 409–410.
Winpenny, B. and J. Maclennan 2014. Short length scale
oxygen isotope heterogeneity in the Icelandic man-
tle: evidence from plagioclase compositional zones. J.
Petrol. 55, 2537–2566.
Yu, G., N. Allegar, A. Gunnarsson, H. E. Lanfang, H. E.
Zhangxiang, K. Strack and H. Tulinius 2008. Charac-
terizing a geothermal reservoir using broadband 2-D
MT survey in Þeistareykir, Iceland. IAGA Expanded
Abstracts 385–390, Beijing.
Zeeuw-van Dalfsen, E., R. Pedersen, F. Sigmundsson and
C. Pagli 2004. Satellite radar interferometry 1993-
1999 suggests deep accumulation of magma near the
crust-mantle boundary at the Krafla volcanic system,
Iceland. Geophys. Res. Lett. 31, 1–5.
JÖKULL No. 65, 2015 59