Náttúrufræðingurinn - 1976, Page 28

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NÁTTÚRUFRÆÐINGURINN
HEIMILDARIT
Björnsson, Sveinbjörn and Páll Einarsson, 1974: Seismicity of Iceland. In
Kristjánsson, L. (Ed.): Geodynamics of Iceland and the North Atlantic
Area, 225—239. D. Reidel Publ. Co. Dordrecht, Holland.
Einarsson, Páll, I975a: Relative Location ol Earthquakes in the Tjörnes Frac-
ture Zone. Greinar Soc. Sci. Isl. in press.
— 1975b: The Borgarfjörður Earthquakes in West Iceland 1974. In: Detailed
Studies of the Seismicity of Iceland. Ph. D. thesis, Columbia University.
Einarsson, Þorleifur, 1968: Jarðfræði. Saga bergs og lands. Mál og menning,
Reykjavík, 335 bls.
Klein, F. W., Páll Einarsson and M. Wyss, 1973: Microearthquakes on the Mid-
Atlantic Plate Boundary on the Reykjanes Peninsula in Iceland. Journal
of Geophys. Res. 78, 5084-5099.
Magnússon, Þorsteinn, 1625: Relatio Þorsteins Magnússonar um Jöklabrunann
fyrir austan 1625. Safn til Sögu íslands IV, 200—215.
Pdlmason, G. and K. Saemundsson, 1974: lceland in Relation to the Mid-
Atlantic Ridge. Annual Review of Earth and Planetary Systems, 2, 25—50.
Pálsson, Sveinn, 1794: Krafla, eldfjall nálægt Mývatni. Safn tii Sögu íslands
IV, 405-411.
Richter, Charles F., 1935: An Instrumental Earthquake Magnitude Scale. Bull.
Seism. Soc. Am. 25, 1—32.
Sieberg, A., 1912: Das Erdbeben vom 6. Mai 1912 im Hekla-Gebiet, Súd-Island.
Mitt. úber Erdbeden im Jahre 1912, herausgegeben v.cl. Hauptstation f.
Erdbehenforschung, frúher Strassburg, jetzt in Jena.
— 1923: Erdbebenkunde, Jena 1923.
Skýrslur um Mývatnselda 1724—1729. Safn til Sögu íslands IV, 385—404.
Stefánsson, Ragnar, 1967: Some Problems of Seismological Studies on the Mid-
Atlantic Ridge. In: Björnsson, S. (Ed.): Iceland and Mid-Ocean Ridges.
Rit Soc. Sci. Isl. 38, 80-90.
Sleingrímsson, Jón og Sigurður Ólafsson, 1783: Einföld og sönn frásaga unt
jarðeldslilaupið í Skaftafellssýslu árið 1783. Safn til Sögu íslands IV, 58—69.
Sykes, L. R., 1967: Mechanism of Earthquakes and Nature of Faulting on the
Mid-Oceanic Ridges. Journal of Geophys. Res. 72, 2131—2153.
Thorarinsson, Sigurdur, 1937: Das Dalvík-Beben in Nord-Island 2 Juni 1934.
Geogr. Annaler, H. 3—4, 232—277.
Thoroddsen, Þorvaldur, 1899 og 1905: Landskjálftar á íslandi. Hið íslenzka
bókmenntafélag, Kaupmannahöfn, 269 bls.
Tryggvason, Eysteinn, Sigurður Thoroddsen og Sigurður Þórarinsson, 1958:
Greinargerð Jarðskjálftanefndar um jarðskjálftahættu á íslandi. Tímarit
Verkfr. ísl. 43, 81-97.
— 1960: Earthquakes, Jökulhlaups and Subglacial Eruptions. Jökull 10, 18-22.
— 1973: Seismicity, Earthquake Swarms, and tlie Plate Boundaries in the
Iceland Region. Bull. Seism. Soc. Am. 63, 1327—1348.
Wood, H. O. and F. Neumann, 1931: Modified Mercalli Intensity Scale of
1931. Bull. Seism. Soc. Am. 21, 277-283.