Jökull - 01.06.2000, Qupperneq 74

Earthquakes in the Mýrdalsjökull area, 1978–1985
Mayer, P. S., H. Sigurðsson and J. G. Schilling 1985.
Petrological and geochemical variations along Ice-
land’s neovolcanic zones. J. Geophys. Res. 90, 10,043-
10,072.
Robson, G. R. 1956. The volcanic geology of Vestur-
Skaftafellssýsla, Unpubl. PhD. thesis, 296 pp. Durham
University, England.
Sigurðsson, O., S. Zóphóníasson and E. Ísleifsson 2000.
Jökulhlaup úr Sólheimajökli 18. júlí 1999. (Jökulhlaup
from Sólheimajökull, July 18th, 1999, in Icelandic).
Jökull, this issue.
Steinthorsson, S., N. Oskarsson and G. E. Sigvaldason
1985. Origin of alkali basalts in Iceland. A plate tec-
tonic model. J. Geophys. Res. 90, 10,027-10,042.
Sæmundsson, K. 1978. Fissure swarms and central vol-
canoes of the neovolcanic zones of Iceland. Geol. J.
Special Issue 10, 415-432.
Sigurdsson, H. and R. S. J. Sparks 1978. Lateral magma
flow within rifted Icelandic crust, Nature 274, 126-
130.
Soosalu, H. and P. Einarsson 1997. Seismicity around the
Hekla and Torfajökull volcanoes, Iceland, during a
volcanically quiet period, 1991-1995. Bull. Volcanol.
59, 36-48.
Sturkell, E., F. Sigmundsson, P. Einarsson, S. Hreins-
dóttir and M. Stinessen 2000. 1994-2000 Unrest and
magma movements at Katla and Eyjafjallajökull vol-
canoes, Iceland: Simultaneous activity of coupled vol-
canic systems (abstract). Eos Transactions, in press.
Thorarinsson, S. 1960. On the predicting of volcanic erup-
tions in Iceland. Bull. Volc. Napoli XXIII, 1-14.
Þórarinsson, S. 1975. Katla og Annáll Kötlugosa (The
eruption annal of Katla, in Icelandic). Ferðafélag Ís-
lands, Árbók, 125-149.
Thoroddsen, Þ. 1899. Jarðskjálftar á Suðurlandi (Earth-
quakes in South Iceland, in Icelandic). Hið Íslenska
Bókmenntafélag, Copenhagen, 269 pp.
Thoroddsen, Þ. 1925. Die Geschichte der Isländischen
Vulkane (The History of Icelandic Volcanoes, in Ger-
man). Kgl. Danske Vidensk. Selsk. Skrifter, Naturvi-
densk. og mathem. Afd. 8. række, IX. Bianco Lunos
Bogtrykkeri, Köbenhavn.
Tryggvason, E. 1960. Earthquakes, jökulhlaups and sub-
glacial eruptions. Jökull 10, 18-22.
Tryggvason, E. 1973. Seismicity, earthquake swarms and
plate boundaries in the Iceland region. Bull. Seismol.
Soc. Am. 63, 1327-1348.
Tryggvason, E. 2000. Ground deformation at Katla: Re-
sults of precision levellings 1967-1995. Jökull 48, 1-8.
Þorkelsson, Þ. 1939. Eldgosin árið 1612. (The eruptions of
1612, in Icelandic). Náttúrufræðingurinn 9, 94-95.
JÖKULL No. 49 73