Þekja (layer) j100v_austurland_hoggun_1utg_li: Sprungur og misgengi. [Cracks and faults.] Gögn með sprungum og misgengjum kortlögð í ýmsum kortlagningaverkefnum. [Data showing cracks and faults mapped in various mapping projects.]
Birgir V. Óskarsson jarðfræðingur vann að kortlagningu svæðisins og tengingu eldri korta. Gögn með sprungum og misgengjum einnig kortlögð í ýmsum öðrum verkefnum:
[Birgir V. Óskarsson geologist mapped in the field and compiled the Geological Map of Eastern Iceland from older maps. Data showing cracks and faults also mapped in various mapping projects:]
Gibson, I.; Kinsman, D. and Walker, G., 1966, Geology of the Fáskrúðsfjörður area, Eastern Iceland, Visindafelag Íslendinga, Greinar IV,2, 52. Walker, G. P. L., 1959, Geology of the Reyðarfjörður area, Eastern Iceland, Quarterly Journal of the Geological Society, 114, 367-391. Walker, G. P. L.1960, Unpublished compilation 1:100 000, Available at Breiðdalssetur in Breiðdalsvík. Walker, G. P. L., 1963, The Breiddalur central volcano, eastern Iceland, Quarterly Journal of the Geological Society, 119, 29-63.