ArcGIS REST Services Directory Login | Get Token
JSON

Legend (futurevolc/futurevolc_isn93)

1875 CE - After Sparks et al. (1981) (2)
Askja 1875 CE, unit B - After Carey et al. (2010) (4)
Above sea Above sea
On land On land
Askja 1875 CE, unit C - After Carey et al. (2010) (5)
Above sea Above sea
On land On land
Askja 1875 CE, unit D - After Carey et al. (2010) (6)
Above sea Above sea
On land On land
Askja 1875 CE, unit C - After Carey et al. (2010) (8)
Above sea Above sea
On glacier On glacier
On land On land
Askja 1875 CE, unit D - After Carey et al. (2010) (9)
Above sea Above sea
On glacier On glacier
On land On land
Askja caldera rim - Sigurgeirsson et al. (2015) (10)
Askja central volcano - Jóhannesson and Sæmundsson (1998a) (11)
Askja fissure swarm - Jóhannesson and Sæmundsson (1998a) (12)
Shield craters - After Sigurgeirsson et al. (2015) (14)
Scoria or spatter cones - After Sigurgeirsson et al. (2015) (15)
Askja lavas - Thorarinsson & Sigvaldason (1962), Sigurdsson and Sparks (1978), Hartley & Thordarson (2012), Hartley and Thordarson (2013), Sigurgeirsson et al. (2015), Hartley (unpublished data) (16)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Vatnaöldur ~870 CE - After Jónsdottir (2015) (19)
Vatnaöldur 870 CE basic - After Larsen (1984) (21)
Above sea Above sea
On land On land
Vatnaöldur 870 CE silicic - After Larsen (1984) (22)
Above sea Above sea
On glacier On glacier
On land On land
Bárðarbunga, maximum range of isopachs (cm) - After Larsen et al. (2013d) (23)
Bárðarbunga caldera rim - After Björnsson (1988), Gudmundsson and Högnadóttir (2007) (24)
Bárðarbunga central volcano - Jóhannesson and Sæmundsson (1998a) (25)
Bárðarbunga fissure swarm - Modified after Jóhannesson and Sæmundsson (1998a) (26)
Bárðarbunga eruptive fissures - After Jóhannesson and Sæmundsson (1998a), Sigurgeirsson et al. (2015) (27)
Bárðarbunga lavas - After Jóhannesson and Sæmundsson (1998b), Sigurgeirsson et al. (2015) (28)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Brennisteinsfjöll fissure swarm - Jóhannesson and Sæmundsson (1998a) (30)
Shield craters - After Sæmundsson et al. (2010) (32)
Scoria or spatter cones - After Sæmundsson et al. (2010) (33)
Brennisteinsfjöll lavas - After Sæmundsson et al. (2010) (34)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Eldey, possible range of isopachs based on submarine eruptions on Reykjanes volcanic system (cm) - After Jakobsson S.P. (Unpublished material) (36)
Esjufjöll central volcano - Jóhannesson and Sæmundsson (1998a) (38)
2010 CE - University of Iceland (41)
2010 CE - After Gudmundsson et al. (2012) (43)
Above sea Above sea
On land On land
Eyjafjallajökull caldera rim - Guðmundsson et al. (2005) (44)
Eyjafjallajökull central volcano - Jóhannesson and Sæmundsson (1998a) (45)
Eyjafjallajökull eruptive fissures - After Jakobsson (1979) (47)
Eyjafjallajökull craters - After Jakobsson (1979), Magnússon et al. (2012b) (48)
Eyjafjallajökull lavas - After Jakobsson (1979), Magnússon et al. (2012b) (49)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Fagradalsfjall fissure swarm - Sæmundsson et al., (2013) (51)
Shield craters - After Sæmundsson et al. (2010) (53)
Crater row - After Sæmundsson et al. (2010) (54)
Craters - After Sæmundsson et al. (2010) (55)
Fagradalsfjall lavas - After Pedersen et al. (2021) (56)
Historical (After 870 CE) Historical (After 870 CE)
Fagradalsfjall lavas - After Sæmundsson et al. (2010) (57)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Seyðishólagjóska 9500 BP - After Jakobsson (1966) (60)
Grímsnes, eruptive fissures and craters - After Jakobsson (1966) (61)
Grímsnes central volcano (Boundary uncertain) - Jóhannesson and Sæmundsson (1998) (62)
Grímsnes lavas - After Jakobsson (2013) (63)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
2004 CE - Oddsson (2007) (66)
2011 CE - Guðnason J. (Unpublished material) (67)
Grímsvötn 2004 CE - After Oddsson (2007) (69)
Above sea Above sea
On glacier On glacier
On land On land
Grímsvötn, maximum range of isopachs (cm) - After Oddsson et al. (2012), Gudmundsson et al. (2013) (70)
1823-2011 CE - After Thorarinsson (1974), Gudmundsson et al. (2004), Oddsson et al. (2012), Gudmundsson et al. (2013) (72)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
Grímsvötn, tephra fall probability - After Thorarinsson (1974), Gudmundsson et al. (2004), Oddsson et al. (2012), Gudmundsson et al. (2013) (73)
Grímsvötn caldera rim - Gudmundsson and Milson (1997) (74)
Grímsvötn central volcano - After Gudmundsson et al. (2013a) (75)
Grímsvötn fissure swarm - Jóhannesson and Sæmundsson (1998a) (76)
Grímsvötn craters - Jóhannesson and Sæmundsson (1998a) (77)
Grímsvötn, eruptive fissures - After Jóhannesson & Sæmundsson (1998a), Gudmundsson et al. (2013a) (78)
Grímsvötn lavas - After Jóhannesson et al. (1990), Gudmundsson et al. (2013a) (79)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
1947 CE - After Thorarinsson (1967) (82)
2000 CE - After Haraldsson (2001) (83)
Hekla H4 (2310 BCE ± 20) - After Davies et al. (2010) (85)
Above sea Above sea
On glacier On glacier
On land On land
Hekla 1947 CE - After Thorarinsson (1954) (86)
Above sea Above sea
On glacier On glacier
On land On land
Hekla 1980 CE - After Gronvold et al. (1983) (87)
Above sea Above sea
On glacier On glacier
On land On land
Hekla 2000 CE - After Lacasse et al. (2004) (88)
Above sea Above sea
On glacier On glacier
On land On land
1104 CE - 2000 CE - After Thorarinsson (1967), Larsen and Gíslason (2013) (90)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
5100 BCE - 300 BCE - After Larsen and Thorarinsson (1977), Larsen and Eiriksson (2008a), Larsen and Eiriksson (2008b) (91)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
Hekla - Vatnafjöll, tephra fall probability - After Larsen and Gíslason (2013) (92)
Hekla - Vatnafjöll, maximum range of isopachs (cm) - Based on Thorarinsson (1967) (93)
Hekla - Vatnafjöll, eruptive fissures - Jóhannesson and Sæmundsson (1998b); Larsen et al. (2013a) (94)
Hekla central volcano - Jóhannesson and Sæmundsson (1998a) (95)
Hekla - Vatnafjöll fissure swarm - Jóhannesson and Sæmundsson (1998a) (96)
Hekla - Vatnafjöll lavas - Jóhannesson and Einarsson (1992), Larsen et al. (2013a) (97)
Older than 4300 years Older than 4300 years
4300-2000 years 4300-2000 years
Younger than 2000 years Younger than 2000 years
mostly younger than 1000 years mostly younger than 1000 years
2000 CE (99)
1991 CE (100)
1980 - 1981 CE (101)
1970 CE (102)
1947 - 1948 CE (103)
1913 CE (104)
1878 CE (105)
1845 - 1846 CE (106)
1766 - 1768 CE (107)
1725 CE (108)
1693 CE (109)
1554 CE (110)
1389 - 1390 CE (111)
1300 CE (112)
1206 CE (113)
1158 CE (114)
Unidentified lava flow fields (XX, X1 etc.) (115)
XX XX
X1 X1
X2 X2
X3 X3
X4 X4
X5 X5
X6 X6
X7 X7
Helgrindur central volcano - Jóhannesson and Sæmundsson (1998a) (117)
Helgrindur fissure swarm - Jóhannesson and Sæmundsson (1998a) (118)
Helgrindur craters - Jóhannesson and Sæmundsson (1998a) (119)
Helgrindur lavas - After Jóhannesson (1994) (120)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Sandeyjargjóska 1900 BP - After Sæmundsson (2011) (123)
Above lake Above lake
Above sea Above sea
On land On land
Hofsjökull caldera rim - After Björnsson (1988) (125)
Hofsjökull central volcanoes - Jóhannesson and Sæmundsson (1998a) (126)
Hofsjökull fissure swarm - Jóhannesson and Sæmundsson (1998a) (127)
Hofsjökull craters - Jóhannesson and Sæmundsson (1998b) (128)
Hofsjökull lavas - Jóhannesson and Sæmundsson (1998b) (129)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Katla SILK-LN - After Thorsteinsdóttir (2015) (132)
Katla 1625 CE - After Schmith J. (Unpublished material) (133)
Katla 1755 CE - After Schmith J. (Unpublished material) (134)
katla 1918 CE - After Jónsdóttir (2015) (135)
Katla SILK-LN - After Larsen et al. (2001) (137)
Above sea Above sea
On land On land
Katla ~1500 CE - After Larsen et al. (2013) (138)
Above sea Above sea
On land On land
Katla 1625 CE - After Larsen (2000) (139)
Above sea Above sea
On land On land
Katla 1755 CE - After Thorarinsson (1980), Larsen G. (Unpublished material) (140)
Above sea Above sea
On land On land
Katla 1918 CE - After Jónsdóttir (2015) (141)
Above sea Above sea
On land On land
Katla 1918 CE - After Larsen et al. (2021) (142)
Above sea Above sea
On land On land
900 CE - 2000 CE - After Larsen and Gíslason (2013) (144)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
10,200 BCE - 400 CE - After Larsen and Eiriksson (2008) (145)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
Katla, tephra fall probability - After Larsen and Gíslason (2013) (146)
Katla, maximum range of isopachs (cm) - Based on Larsen et al. (2013b) (147)
Katla caldera rim - Björnsson et al. (2000) (148)
Katla central volcano - Jóhannesson and Sæmundsson (1998a) (149)
Katla fissure swarm - Jóhannesson and Sæmundsson (1998a) (150)
Katla eruptive fissures - After Larsen (2000) (151)
Katla lavas - After Larsen (2000) (152)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
~6800 BCE - 1724 CE - After Sæmundsson (1991) (155)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
Mývatn's fires 1724 CE - After Sæmundsson (1991) (157)
Above sea Above sea
On land On land
Hverfell 1050 BCE - After Sæmundsson (1991) (158)
Above sea Above sea
On land On land
Hvannstóð 3050 BCE - After Sæmundsson (1991) (159)
Above sea Above sea
On land On land
Krýsuvík Trölladyngja fissure swarm - Jóhannesson and Sæmundsson (1998a) (161)
Shield craters - After Sæmundsson et al. (2010) (163)
Crater row - After Sæmundsson et al. (2010) (164)
Craters - After Sæmundsson et al. (2010) (165)
Krýsuvík Trölladyngja lavas - After Sæmundsson et al. (2010) (166)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Kverkfjöll caldera rim - Sæmundsson (1982), Gudmundsson and Högnadóttir (2007) (168)
Kverkfjöll central volcano - Jóhannesson and Sæmundsson (1998a) (169)
Kverkfjöll fissure swarm - Jóhannesson and Sæmundsson (1998a) (170)
Kverkfjöll, scoria or spatter cones - After Sigurgeirsson et al. (2015) (171)
Kverkfjöll lavas - After Sigurgeirsson et al. (2015) (172)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Langjökull central volcano - Modified after Jóhannesson and Sæmundsson, (1998a) (174)
Langjökull fissure swarm - Modified after Einarsson and Sæmundsson (1987), Jóhannesson and Sæmundsson (1998a) (175)
Langjökull craters - Jóhannesson and Sæmundsson (1998a) (176)
Langjökull lavas - After Sinton et al. (2005) (177)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Rauðhálsar 960 CE - After Jóhannesson (1977) (180)
Above lake Above lake
Above sea Above sea
On land On land
Ljósufjöll central volcano - Jóhannesson and Sæmundsson (1998a) (181)
Ljósufjöll fissure swarm - Jóhannesson and Sæmundsson (1998a) (182)
Ljósufjöll craters - Jóhannesson and Sæmundsson (1998a) (183)
Ljósufjöll lavas - After Jóhannesson (1994) (184)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Prestahnúkur central volcano - Modified after Jóhannesson and Sæmundsson (1998a) (186)
Prestahnúkur fissure swarm - Modified after Jóhannesson and Sæmundsson (1998a) (187)
Prestahnúkur craters - Jóhannesson and Sæmundsson (1998a) (188)
Prestahnúkur lavas - After Sinton et al. (2005), Jakobsson (2013) (189)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
1226 CE - After Magnúsdóttir (2014) (192)
1226 CE - After Sæmundsson and Sigurgeirsson (2013) (194)
Above sea Above sea
On land On land
R - After Sæmundsson and Sigurgeirsson (2013) (195)
Above sea Above sea
On land On land
R3 - After Sæmundsson and Sigurgeirsson (2013) (196)
Above sea Above sea
On land On land
Reykjanes-Svartsengi, maximum range of isopachs (cm) - After Sigurgeirsson (Unpublished material) (197)
Snæfell central volcano - Jóhannesson and Sæmundsson (2009) (199)
Sn-1 - After Jóhannesson et al. (1981) (202)
Above sea Above sea
On land On land
Sn-2 - After Jóhannesson et al. (1981) (203)
Above sea Above sea
On land On land
Sn-3 - After Jóhannesson et al. (1981) (204)
Above sea Above sea
On land On land
Snæfellsjökull, caldera rim - After Jóhannesson (2014) (205)
Snæfellsjökull central volcano - Jóhannesson and Sæmundsson (1998a) (206)
Snæfellsjökull fissure swarm - After Jóhannesson and Sæmundsson (1998a) (207)
Snæfellsjökull craters - After Jóhannesson (1994) (208)
Snæfellsjökull lavas - After Jóhannesson (2014) (209)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Vatnaöldur 870 CE silicic - After Larsen (1984) (212)
Above sea Above sea
On glacier On glacier
On land On land
1903 CE - After Thorarinsson (1974) (215)
5 - 10 cubic km 5 - 10 cubic km
1 - 5 cubic km 1 - 5 cubic km
0.5 - 1 cubic km 0.5 - 1 cubic km
0.1 - 0.5 cubic km 0.1 - 0.5 cubic km
0.05 - 0.1 cubic km 0.05 - 0.1 cubic km
Less than 0.05 cubic km Less than 0.05 cubic km
Þórðarhyrna central volcanoes - After Gudmundsson et al. (2013a) (216)
Þórðarhyrna fissure swarm - Jóhannesson and Sæmundsson (1998a) (217)
Þórðarhyrna craters - Jóhannesson and Sæmundsson (1998a) (218)
Þórðarhyrna eruptive fissures - After Jóhannesson & Sæmundsson (1998a), Gudmundsson et al. (2013a) (219)
Þórðarhyrna lavas - After Gudmundsson et al. (2013a) (220)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Tindfjallajökull caldera rim - Institute of Earth Sciences, University of Iceland (222)
Tindfjallajökull central volcano - Jóhannesson and Sæmundsson (1998) (223)
Tindafjallajökull craters - Icelandic Meteorological Office (224)
Tungnafellssjökull Vonarskarð caldera rim - Sæmundsson (1982) (226)
Tungnafellssjökull Vonarskarð central volcano - After Björnsdóttir and Einarsson (2013) (227)
Tungnafellsjökull fissure swarm - Jóhannesson and Sæmundsson (1998a) (228)
Tungnafellssjökull Vonarskarð craters - Jóhannesson and Sæmundsson (1998a) (229)
Tungnafellssjökull - Vonarskarð lavas - After Kjartansson (1965) (230)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Heimaey 1973 CE - After Jóhannsson and Helgason (1975) (233)
Above sea Above sea
On land On land
Vestmannaeyjar central volcano - Jóhannesson and Sæmundsson (1998a) (234)
Heimaey, craters - After Mattson et al. (2005) (236)
Heimaey, eruptive fissures - After Jakobsson (1975) (237)
Surtsey craters - After Jakobsson (2000) (238)
Heimaey lavas - After Jakobsson (1975) (240)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)
Heimaey, other formations - After Jakobsson (1975) (241)
Non consolidated sediments Non consolidated sediments
Scoria Scoria
Tuff Tuff
Surtsey lavas - After Jakobsson (2000) (242)
April-1964 - May 1965, Lava April-1964 - May 1965, Lava
August 1966 - June 1967, Lava August 1966 - June 1967, Lava
December 1966 - January 1967, Lava December 1966 - January 1967, Lava
Surtsey, other formations - After Jakobsson (2000) (243)
Coastal sediments Coastal sediments
Coastal sediments, boulder ridge Coastal sediments, boulder ridge
Eolian sand, talus and debris fans Eolian sand, talus and debris fans
Scoria Scoria
Palagonite tuff Palagonite tuff
Tephra Tephra
Öræfajökull 1362 CE - After Thorarinsson (1958), Guðmundsson et al. (2013) (246)
Above sea Above sea
On land On land
Öræfajökull caldera rim - Magnússon et al. (2012) (247)
Öræfajökull central volcano - Jóhannesson and Sæmundsson (1998) (248)
Öræfajökull lavas - After Jóhannesson (2014) (249)
Historical (After 870 CE) Historical (After 870 CE)
Prehistoric (Before 870 CE) Prehistoric (Before 870 CE)