Jökull


Jökull - 01.12.1982, Page 71

Jökull - 01.12.1982, Page 71
200 100 50 30 16 8 4 % Vi' 16 % 1* 1VW 3" 0 4 3 2 1 0 -1 -2 -3 4 -5 -6 Fig. 8. Graph showing grain size distribution of material in A) Sandgil, B) Höfðabrekkujökull. Mjnd 8. Línurit, sem sjnir kornst<erbardreifingu efnis úr Kötluhlaupum. A) ÚrSandgili.B) Úr H'ófðabrekkujökli. of the manuscript. The author also wishes to thank Prof. Ingrid Olsson, Institute of Physics, Universi- ty of Uppsala, for the Cu age determination. For drafting, thanks are due to Miss Gyða Guðmunds- dóttir. REFERENCES Einarsson, E. H., S. Thorarinsson, G. Larsen 1980: The Solheimar tephra layer and the Katla eruption of 1357. Acta Naturalia Islandica 28: 3-20. Xlus. Nat. Hist. Reykjavík. Einarsson, E. H., S. Thorarinsson, G. Larsen 1975: Ar- bók Ferðafélags íslands 1975: 11-123, Reykja- vík. Eggertsson, S. 1919: Ýmislegt smávegis viðvíkjandi Kötlugosinu 1918. Eimreiðin 25: 212-222. Reykjavík. Fairbridge, R. IV. andJ. Bourgois 1978: 'I’he Encyclo- pedia of Sedimentology. Dowden, Hutchinson & Ross, Stroudsburg, Penn. Flink,J. //., M. Molin, R. E. Dolli and R. Greelej 1981: Rheological properties of mudllows associated with the Spring 1980 eruptionof Mount St. Hel- ens Volcano, VVashington..Geophys. Res. Lett. 8: 43-46. Gascoyne, P. 1978: Mudflow, Debris-flow Deposits. The Encyclopedia of Sedimentology. Dowden, Hutchinson & Ross, Stroudsburg, Penn. Hannesson, P., 1934: Kötlugosið síðasta. Nátturu- fræðingurinn 4: 1-4. Reykjavík. Jakobsson, S. P. 1979: Petrology of Recent basalts of the Eastern Volcanic Zone, Iceland. Acta Nat- uralia Islandica 26: 103 pp. Reykjavík. Jóhannsson, G. 1919: Kötlugosið 1918. Bókaversl Arsæls Arnasonar Reykjavík. Johnson, A.M. 1970: Physical Processes in Geology. Freeman Cooper & Co San Francisco. Jónsson,J. 1969: Athuganir varðandi skipulagningu byggðar á sandinum austan við Reynisfjall í Mýrdal. Greinargerð til skipulagsstjóra, nóv. Jónsson, J. 1974: Um Kötluhlaupog hættu afþeim fyrir Vík í Mýrdal. Greinagetð fyrir Almanna- varnaráð, des 1974. Jónsson, J. 1980: Um Kötluhlaup. Suðurland 12. sept. Jónsson, J. 1980: Um Kötluhlaup. Náttúrufræðing- urinn 50: 81-86. Reykjavík. Karlsson, Th. 1982: Pers. communications. Malmberg, S. Á. 1978: A note on nomenclature of submarine ridges in Icelandic waters. Jökull 28: 107. Reykjavík. Rist, S. 1955: Skeiðarárhlaup 1954.Jökull 25:30-36. Reykjavík. Safn til sögu Islands IV. Skýrslur um Kötlugos. Kaup- mannahöfn og Reykjavík 1907-1915. Sveinsson, G. 1919: Kötlugosið 1918 og alleiðingar þess. Útg. Stjórnarráð Islands. Prentsm. Guten- berg. Sveinsson, P. 1930: Kötluför 2. sept. 1919. Vestur- Skaftafellssýsla og íbúar hennar. Ctg. Björn O. Björnsson, Isafoldarprentsmiðja. Thorarinsson, S. 1957: Thejökulhlaup from the Katla __ area 1955. Jökull 27: 20-25. Thorarinsson, S. 1975: Katta og annáll Kötlugosa. Arbók Ferðafélags íslands bls. 125-149. Reykja- vík. JÖKULL 32. ÁR 67
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