Name: Askja 1875 CE, unit B - After Carey et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Carey R.J., Houghton B.F., Thordarson T. (2010). Tephra dispersal, eruption and plume dynamics of wet and dry phases of the 1875 eruption of Askja Volcano. Bulletin of Volcanology 72, 259-278
Name: Askja 1875 CE, unit C - After Carey et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Carey R.J., Houghton B.F., Thordarson T. (2010). Tephra dispersal, eruption and plume dynamics of wet and dry phases of the 1875 eruption of Askja Volcano. Bulletin of Volcanology 72, 259-278
Name: Askja 1875 CE, unit D - After Carey et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Carey R.J., Houghton B.F., Thordarson T. (2010). Tephra dispersal, eruption and plume dynamics of wet and dry phases of the 1875 eruption of Askja Volcano. Bulletin of Volcanology 72, 259-278
Name: Askja 1875 CE, unit C - After Carey et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Carey R.J., Houghton B.F., Thordarson T. (2010). Tephra dispersal, eruption and plume dynamics of wet and dry phases of the 1875 eruption of Askja Volcano. Bulletin of Volcanology 72, 259-278
Name: Askja 1875 CE, unit D - After Carey et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Carey R.J., Houghton B.F., Thordarson T. (2010). Tephra dispersal, eruption and plume dynamics of wet and dry phases of the 1875 eruption of Askja Volcano. Bulletin of Volcanology 72, 259-278
Name: Askja central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Scoria or spatter cones - After Sigurgeirsson et al. (2015)
Display Field: EF_pol.theme
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Crater, crater rows. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: After Sigurgeirsson et al. (2015)
Name: Vatnaöldur 870 CE basic - After Larsen (1984)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G. (1984). Recent volcanic history of the Veidivötn fissure swarm, Southern Iceland. An approach to volcanic risk assessment. Journal of Volcanology and Geothermal Research 22, 33-58
Name: Vatnaöldur 870 CE silicic - After Larsen (1984)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G. (1984). Recent volcanic history of the Veidivötn fissure swarm, Southern Iceland. An approach to volcanic risk assessment. Journal of Volcanology and Geothermal Research 22, 33-58
Name: Bárðarbunga central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Scoria or spatter cones - After Sæmundsson et al. (2010)
Display Field: EF_pol.theme
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Crater, crater rows. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: After Sæmundsson et al. (2010)
Name: Esjufjöll central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Eyjafjallajökull eruptive fissures - After Jakobsson (1979)
Display Field: EF_l.HEITI
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruptive fissures. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: After Jakobsson (1979)
Source: Sæmundsson et al., 2010
Name: Eyjafjallajökull lavas - After Jakobsson (1979), Magnússon et al. (2012b)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Eyjafjallajökull holocene lavas.
Source. Magnússon et al. (2012). Ice-volcano interactions during the 2010 Eyjafjallajökull eruption, as revealed by airborne radar. J. Geophys. Res. 117, B07405.
Jakobsson S.P. (1979). Petrology of Recent Basalts of the Eastern Volcanic Zone, Iceland. Acta Naturalia Islandica, 26, 103 p.
Copyright Text: Icelandic Met Office / Institute of Earth Sciences, University of Iceland
Name: Fagradalsfjall fissure swarm - Sæmundsson et al., (2013)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Sæmundsson, K., Sigurgeirsson, M.Á. (2013). Reykanesskagi. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 379-401 (In Icelandic).
Copyright Text: Icelandic Institute of Natural History
Description: Crater rows. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson et al. (2010)
Source: Sæmundsson et al., 2010
Name: Seyðishólagjóska 9500 BP - After Jakobsson (1966)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Seyðishólagjóska 9500 BP tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson, S.P. (1966). The Grímsnes lavas, SW-Iceland. Acta Naturalia Islandica II(6), 30 pp.
Name: Grímsnes, eruptive fissures and craters - After Jakobsson (1966)
Display Field: EF_l.HEITI
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Grímsnes, eruptive fissures and craters. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson, S. P. (2013). Vesturgosbelti. In: Sólnes, J., Sigmundsson, F. and Bjarnason, B. (Eds.) Náttúruvá á Íslandi. Eldgos og jardskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 359-366
Name: Grímsnes central volcano (Boundary uncertain) - Jóhannesson and Sæmundsson (1998)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Description: Grímsnes holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson, S. P. (2013). Vesturgosbelti. In: Sólnes, J., Sigmundsson, F. and Bjarnason, B. (Eds.) Náttúruvá á Íslandi. Eldgos og jardskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 359-366
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Oddsson B. (2007). The Grímsvötn Eruption in 2004: Dispersal and Total Mass of Tephra and Comparison with Plume Transport Models. Unpublished M.sc. thesis, Department of Physics, University of Iceland.
Name: Grímsvötn, tephra fall probability - After Thorarinsson (1974), Gudmundsson et al. (2004), Oddsson et al. (2012), Gudmundsson et al. (2013)
Display Field: TFP_pol.volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Hekla - Vatnafjöll, tephra fall probability. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Gíslason S. (2013). Gjóska. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 138 (in Icelandic)
Name: Grímsvötn central volcano - After Gudmundsson et al. (2013a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðmundsson M.T., Larsen G., Þórðarson Þ. (2013). Grímsvötn. In: Sólnes J. (Ed.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 236 (in Icelandic)
Name: Grímsvötn fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Grímsvötn lavas - After Jóhannesson et al. (1990), Gudmundsson et al. (2013a)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðmundsson M.T., Larsen G., Þórðarson Þ. (2013). Grímsvötn. In: Sólnes J., Sigmundsson F., Bessasson B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 236 (in Icelandic)
Name: Hekla H4 (2310 BCE ± 20) - After Davies et al. (2010)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Davies S. M., Larsen G., Wastegård S., Turney C. S. M., Hall V. A., Coyle L., Thordarson T. (2010). Widespread dispersal of Icelandic tephra: how does the Eyjafjöll eruption of 2010 compare to past Icelandic events? J. Quaternary Sci., Vol. 25 pp. 605–611
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Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Thorarinsson S. (1954). The tephra-fall from Hekla on March 29, 1947. In: The eruption of Hekla 1947-1948, II(3), Soc. Sci. Isl., 68 pp.
Name: Hekla 1980 CE - After Gronvold et al. (1983)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Gronvold K., Larsen G., Einarsson P., Thorarinsson S., Sæmundsson K. (1983). The Hekla eruption 1980– 81, Bull. Volc., 46, 349– 363
Description: Hekla 2000 CE tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Lacasse, C., Karlsdóttir, S., Larsen, G., Soosalu, H.,Rose, W.I., Ernst, G.G.J. (2004). Weather radar observations of the Hekla 2000 eruption plume, Iceland. Bulletin of Volcanology 66, 457-473
Copyright Text: Institute of Earth Sciences, University of Iceland / Icelandic Met Office
Name: 5100 BCE - 300 BCE - After Larsen and Thorarinsson (1977), Larsen and Eiriksson (2008a), Larsen and Eiriksson (2008b)
Display Field: TD_pol.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Tephra dispersal. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Eiríksson J. (2008). Holocene tephra archives and tephrochronology in Iceland – a brief overview. Jökull 58, 229–250
Name: Hekla - Vatnafjöll, tephra fall probability - After Larsen and Gíslason (2013)
Display Field: TFP_pol.volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Hekla - Vatnafjöll, tephra fall probability. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Gíslason S. (2013). Gjóska. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 138 (in Icelandic)
Name: Hekla - Vatnafjöll, maximum range of isopachs (cm) - Based on Thorarinsson (1967)
Display Field: MRI_l.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Maximum range of isopachs, outlines. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðrún Larsen
Name: Hekla - Vatnafjöll, eruptive fissures - Jóhannesson and Sæmundsson (1998b); Larsen et al. (2013a)
Display Field: EF_l.HEITI
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Hekla - Vatnafjöll, eruptive fissures. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Sverrisdóttir G., Jóhannesson H., Hjartarson Á., Einarsson P. (2013). Hekla. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík (in Icelandic)
Name: Hekla central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Hekla - Vatnafjöll lavas - Jóhannesson and Einarsson (1992), Larsen et al. (2013a)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Hekla holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Sverrisdóttir G., Jóhannesson H., Hjartarson Á., Einarsson P. (2013). Hekla. In: Sólnes J., Sigmundsson F., Bessasson B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 205 (in Icelandic)
Name: Hekla – Historical lavas - Pedersen et al. (2018)
Display Field:
Type: Group Layer
Geometry Type: null
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Description: Hekla historical lava flow fields digitized from a catalog of historical aerial photographs dating back to 1945 combined with field observations. Note that not all lava flows in this dataset have been successfully dated. For those cases lava flows have been assigned a name starting with the letter X. For information please refer to the original data source.
Source: Pedersen, G., Montalvo, J., Einarsson, P., Vilmundardóttir, O. K., Sigurmundsson, F. S., Belart, J., Hjartardóttir, A. R., Kizel, F., Rustowicz, R., Falco, N., Gísladóttir, G. & Benediktsson, J. A. (2018). Historical lava flow fields at Hekla volcano, South Iceland. Jökull 68, 1-26.
Name: Helgrindur central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Helgrindur central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Helgrindur fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Helgrindur fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Sandeyjargjóska 1900 BP - After Sæmundsson (2011)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K. (2011). Thingvallavatn catchment - Geology. In: Jónasson P., Hersteinsson P. (Eds.), Thingvallavatn - A unique world evolving, Opna, Reykjavík 2011, pp. 48-70
Name: Hofsjökull central volcanoes - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Helgrindur central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Hofsjökull fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Helgrindur fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Description: Katla SIL-LN tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., A.J. Newton, A.J. Dugmore and E.G. Vilmundardóttir (2001). Geochemistry, dispersal, volumes and chronology of Holocene silicic tephra layers from the Katla volcanic system, Iceland. Journal of Quaternary Science 16, 119-132
Copyright Text: Institute of Earth Sciences, University of Iceland / Icelandic Met Office
Description: Katla ~1500 CE tephra isopachs. Data digitised and processed by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Guðmundsson M.T., Sigmarsson O. (2013). Katla. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 221 (in Icelandic)
Description: Katla 1625 CE tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G. (2000). Holocene eruptions within the Katla volcanic system, south Iceland: Characteristics and environmental impact. Jökull 49, 1-28
Copyright Text: Institute of Earth Sciences, University of Iceland / Icelandic Met Office
Name: Katla 1755 CE - After Thorarinsson (1980), Larsen G. (Unpublished material)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Katla 1755 CE tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Thorarinsson S. (2000). Langleiðir gjósku úr þremur Kötlugosum. Jökull 30, 65-73; Larsen, unpublished data
Copyright Text: Institute of Earth Sciences, University of Iceland / Icelandic Met Office
Description: Katla 1918 CE tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jónsdóttir, T. (2015). Grain size distribution and characteristics of the tephra from the Vatnaöldur AD 871±2 and Katla 1918 eruptions, Iceland. Ms thesis
Copyright Text: Institute of Earth Sciences, University of Iceland / Icelandic Met Office
Description: Katla 1918 CE tephra isopachs. Data digitised and processed by the Institute of Earth Sciences (University of Iceland) and the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen, G., Janebo, M.H., Gudmundsson, M.T. (2021). The explosive basaltic Katla eruption in 1918, south Iceland I: Course of events, tephra fall and flood routes. Jökull, 71, 1-20.
Copyright Text: Institute of Earth Sciences, University of Iceland
Name: 900 CE - 2000 CE - After Larsen and Gíslason (2013)
Display Field: TD_pol.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Katla, dispersal of tephra over the period 900-2000 CE. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Gíslason S. (2013). Gjóska. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 138 (in Icelandic)
Name: 10,200 BCE - 400 CE - After Larsen and Eiriksson (2008)
Display Field: TD_pol.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Katla, dispersal of tephra over the period 1700-10.300 BP. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Name: Katla, tephra fall probability - After Larsen and Gíslason (2013)
Display Field: TFP_pol.volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Katla, tephra fall probability. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Gíslason S. (2013). Gjóska. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 138 (in Icelandic)
Name: Katla, maximum range of isopachs (cm) - Based on Larsen et al. (2013b)
Display Field: MRI_l.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Katla, maximum range of isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðrún Larsen, unpublished material
Name: Katla central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Katla fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Description: Holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G., Guðmundsson M.T., Sigmarsson O. (2013). Katla. In: Sólnes J., Sigmundsson F., Bessasson B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 227 (in Icelandic)
Name: ~6800 BCE - 1724 CE - After Sæmundsson (1991)
Display Field: TD_pol.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Tephra dispersal. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K. (1991). Jarðfræði Kröflukerfisins. In: Garðarsson A., Einarsson Á. (Eds.), Náttúra Mývatns, Hið íslenska náttúrufræðifélag, Reykjavík, pp 24-95 (In Icelandic)
Name: Mývatn's fires 1724 CE - After Sæmundsson (1991)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K. (1991). Jarðfræði Kröflukerfisins. In: Garðarsson A., Einarsson Á. (Eds.), Náttúra Mývatns, Hið íslenska náttúrufræðifélag, Reykjavík, pp 24-95 (In Icelandic)
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K. (1991). Jarðfræði Kröflukerfisins. In: Garðarsson A., Einarsson Á. (Eds.), Náttúra Mývatns, Hið íslenska náttúrufræðifélag, Reykjavík, pp 24-95 (In Icelandic)
Name: Hvannstóð 3050 BCE - After Sæmundsson (1991)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K. (1991). Jarðfræði Kröflukerfisins. In: Garðarsson A., Einarsson Á. (Eds.), Náttúra Mývatns, Hið íslenska náttúrufræðifélag, Reykjavík, pp 24-95 (In Icelandic)
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Name: Krýsuvík Trölladyngja fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Description: Crater rows. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson et al. (2010)
Source: Sæmundsson et al., 2010
Name: Kverkfjöll fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Color: [78, 78, 78, 255] Background Color: N/A Outline Color: N/A Vertical Alignment: bottom Horizontal Alignment: center Right to Left: false Angle: 0 XOffset: 0 YOffset: 0 Size: 12 Font Family: Arial Font Style: normal Font Weight: normal Font Decoration: none
Name: Prestahnúkur lavas - After Sinton et al. (2005), Jakobsson (2013)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sinton J., Grönvold K., Sæmundsson K. (2005). Postglacial eruptive history of the Western Volcanic Zone, Iceland. Geochem. Geophys. Geosyst. 6(12), 1-34
Name: 1226 CE - After Sæmundsson and Sigurgeirsson (2013)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K., Sigurgeirsson M.Á. (2013). Reykanesskagi. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 379-401 (in Icelandic)
Name: R - After Sæmundsson and Sigurgeirsson (2013)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K., Sigurgeirsson M.Á. (2013). Reykanesskagi. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 379-401 (in Icelandic)
Name: R3 - After Sæmundsson and Sigurgeirsson (2013)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sæmundsson K., Sigurgeirsson M.Á. (2013). Reykanesskagi. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, 379-401 (in Icelandic)
Name: Reykjanes-Svartsengi, maximum range of isopachs (cm) - After Sigurgeirsson (Unpublished material)
Display Field: MRI_l.volcano
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Reykjanes-Svartsengi maximum range of isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Sigurgeirsson (unpublished)
Name: Snæfell central volcano - Jóhannesson and Sæmundsson (2009)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Snæfell, central volcano.
Source: Jóhannesson H., Sæmundsson K. (2009). Geological map of Iceland: tectonics. Revised edition 2009. Institute of Natural History, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jóhannesson H., Flores R.M., Jónsson J. (1981). A short account of the Holocene tephrochronology of the Snæfellsjökull central volcano, Western Iceland. Jökull 31, 23-30
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jóhannesson H., Flores R.M., Jónsson J. (1981). A short account of the Holocene tephrochronology of the Snæfellsjökull central volcano, Western Iceland. Jökull 31, 23-30
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jóhannesson H., Flores R.M., Jónsson J. (1981). A short account of the Holocene tephrochronology of the Snæfellsjökull central volcano, Western Iceland. Jökull 31, 23-30
Name: Snæfellsjökull, caldera rim - After Jóhannesson (2014)
Display Field: CRi_l.Name
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Snæfellsjökull, caldera rim. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Haukur Jóhannesson, unpublished material
Name: Snæfellsjökull central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Snæfellsjökull, central volcano.
Source: Jóhannesson H., Sæmundsson K. (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Snæfellsjökull fissure swarm - After Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Vatnaöldur 870 CE silicic - After Larsen (1984)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Larsen G. (1984). Recent volcanic history of the Veidivötn fissure swarm, Southern Iceland. An approach to volcanic risk assessment. Journal of Volcanology and Geothermal Research 22, 33-58
Name: Þórðarhyrna central volcanoes - After Gudmundsson et al. (2013a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðmundsson M.T., Larsen G., Þórðarson Þ. (2013). Grímsvötn. In: Sólnes J. (Ed.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 236 (in Icelandic)
Name: Þórðarhyrna fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Þórðarhyrna lavas - After Gudmundsson et al. (2013a)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðmundsson M.T., Larsen G., Þórðarson Þ. (2013). Grímsvötn. In: Sólnes J., Sigmundsson F., Bessasson B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 236 (in Icelandic)
Name: Tungnafellsjökull fissure swarm - Jóhannesson and Sæmundsson (1998a)
Display Field: FS_l.Volcanic_system
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Fissure swarm.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Tungnafellssjökull - Vonarskarð lavas - After Kjartansson (1965)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Holocene lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Kjartansson, G. (1965). Geological map of Iceland, sheet 5, Central Iceland. Published by the Cultural fund, Reykjavík
Name: Heimaey 1973 CE - After Jóhannsson and Helgason (1975)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Tephra isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jóhannsson J.R., Helgason A. (1975). Photorelief model of Heimaey. Bæjarsjóður Vestmannaeyja, Reykjavík (in Icelandic)
Name: Vestmannaeyjar central volcano - Jóhannesson and Sæmundsson (1998a)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History
Name: Heimaey, craters - After Mattson et al. (2005)
Display Field: CRa_l.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Volcanic craters. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Sources: Mattson H.B., Höskuldsson A., Hand S. (2005). Crustal xenoliths in the 6220 BP Sæfell tuff-cone, south Iceland: Evidence for a deep, diatreme-forming, Surtseyan eruption. Journal of Volcanology and Geothermal Research 145, 234-248
Name: Heimaey, eruptive fissures - After Jakobsson (1975)
Display Field: EF_l.HEITI
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruptive fissure. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson S. (1975). Geological map. In: Jóhannsson J.R. (ed.): Heimaey. Bæjarsjóður Vestmannaeyja, Reykjavík (in Icelandic)
Description: Heymaey lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson S. (1975). Geological map. In: Jóhannsson J.R. (Ed.): Heimaey. Bæjarsjóður Vestmannaeyja, Reykjavík (in Icelandic)
Name: Heimaey, other formations - After Jakobsson (1975)
Display Field: LF_pol.NAME
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Heymaey lavas. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Jakobsson S. (1975). Geological map. In: Jóhannsson J.R. (Ed.): Heimaey. Bæjarsjóður Vestmannaeyja, Reykjavík (in Icelandic)
Name: Öræfajökull 1362 CE - After Thorarinsson (1958), Guðmundsson et al. (2013)
Display Field: IEI_l.volcanic_s
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: Eruption-based isopachs. Digitised by the Icelandic Met Office for the Catalogue of Icelandic Volcanoes.
Source: Guðmundsson M.T., Þórðarson Þ., Larsen G., Einarsson P., Höskuldsson Á., Imsland P. (2013). Undir Vatnajökli. In: Sólnes J., Sigmundsson F., Bessason B. (Eds.), Náttúruvá á Íslandi. Eldgos og jarðskjálftar, Viðlagatrygging Íslands/Háskólaútgáfan, Reykjavík, p. 271 (in Icelandic)
Name: Öræfajökull central volcano - Jóhannesson and Sæmundsson (1998)
Display Field: CV_pol.TEGUND_EN
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Central volcano.
Source: Jóhannesson, H. And K. Sæmundsson (1998). Geological map of Iceland: tectonics. Náttúrufræðistofnun Íslands, Reykjavík.
Copyright Text: Icelandic Institute of Natural History