List of volcanoes in Iceland

This list of volcanoes in Iceland includes 130 active and extinct volcanic mountains, of which 18 have erupted since human settlement of Iceland began circa 900 CE.

List

Name Elevation (m) Elevation (ft) Coordinates Last eruption VEI Notes
Askja 1516497465°02′N 16°45′W / 65.03°N 16.75°W / 65.03; -16.75 (Askja)19615
Bárðarbunga 2005651564°38′N 17°34′W / 64.64°N 17.56°W / 64.64; -17.56 (Bárðarbunga)2015
Brennisteinsfjöll 626205463°55′N 21°50′W / 63.92°N 21.83°W / 63.92; -21.83 (Brennisteinsfjöll)1341 (± 1 year)2
Eldfell 27991563°26′N 20°15′W / 63.43°N 20.25°W / 63.43; -20.25 (Eldfell)19733Vestmannaeyjar island of Heimaey
Eldgjá ca 800ca 262564°14′N 18°22′W / 64.24°N 18.37°W / 64.24; -18.37 (Eldgjá)9346This volcano is a vent of Katla
Esjufjöll 1760577464°16′N 16°39′W / 64.27°N 16.65°W / 64.27; -16.65 (Esjufjöll)1927
Eyjafjallajökull 1666546663°38′N 19°37′W / 63.63°N 19.62°W / 63.63; -19.62 (Eyjafjallajökull)20104
Fremrinámur 939308165°26′N 16°39′W / 65.43°N 16.65°W / 65.43; -16.65 (Fremrinámur)800 BC (± 300 years)
Grensdalur 497163164°01′N 21°10′W / 64.02°N 21.17°W / 64.02; -21.17 (Grensdalur)dormantActive during Pleistocene
Grímsnes 21470264°02′N 20°52′W / 64.03°N 20.87°W / 64.03; -20.87 (Grímsnes)~3500 BC3
Grímsvötn 1725565964°25′N 17°20′W / 64.42°N 17.33°W / 64.42; -17.33 (Grímsvötn)20114
Hekla 1491489263°59′N 19°42′W / 63.98°N 19.70°W / 63.98; -19.70 (Hekla)20003
Hengill 803263464°11′N 21°20′W / 64.18°N 21.33°W / 64.18; -21.33 (Hengill)90 AD (± 100 years)2
Herðubreið 1682551865°11′N 16°20′W / 65.18°N 16.34°W / 65.18; -16.34 (Herðubreið)DormantActive during Pleistocene
Hofsjökull 1782584664°51′N 19°32′W / 64.85°N 19.53°W / 64.85; -19.53 (Hofsjökull)DormantActive during Holocene
Hrómundartindur 540177264°04′N 21°12′W / 64.07°N 21.20°W / 64.07; -21.20 (Hrómundartindur)10,000 BC
Hverfjall 420137865°22′N 16°32′W / 65.36°N 16.53°W / 65.36; -16.53 (Hverfjall)~500 BCpart of the Krafla fissure system
Hveravellir 1360446264°45′N 19°59′W / 64.75°N 19.98°W / 64.75; -19.98 (Hveravellir)950 AD ± 50 years6central volcano of the eastern Langjökull system
Jólnir 70*230*63°18′N 20°38′W / 63.30°N 20.63°W / 63.30; -20.63 (Jólnir)1966This vent of Surtsey has since eroded to below sea level
Katla 1512496163°38′N 19°03′W / 63.63°N 19.05°W / 63.63; -19.05 (Katla))1918
Kerlingarfjöll 1488488264°38′N 19°19′W / 64.63°N 19.32°W / 64.63; -19.32 (Kerlingarfjöll)dormantActive during Holocene
Kolbeinsey Ridge 51666°40′N 18°30′W / 66.67°N 18.50°W / 66.67; -18.50 (Kolbeinsey)1755[1]
Kollóttadyngja 1177382565°13′N 16°33′W / 65.22°N 16.55°W / 65.22; -16.55 (Kollóttadyngja)unknown
Krafla 650213365°44′N 16°47′W / 65.73°N 16.78°W / 65.73; -16.78 (Krafla)19844
Krýsuvík 379124363°56′N 22°06′W / 63.93°N 22.10°W / 63.93; -22.10 (Krýsuvík)probably ~13402
Krakatindur 30098463°33′N 19°18′W / 63.55°N 19.30°W / 63.55; -19.30 (Krakatindur)unknown
Kverkfjöll 1920629964°39′N 16°43′W / 64.65°N 16.72°W / 64.65; -16.72 (Kverkfjöll)19681
Laki 1725560664°04′N 18°13′W / 64.06°N 18.22°W / 64.06; -18.22 (Laki)1783-846part of Grímsvötn fissure system
Loki-Fögrufjöll 1570515164°29′N 17°48′W / 64.48°N 17.80°W / 64.48; -17.80 (Fögrufjöll)1910
Ljósufjöll 988324164°52′N 22°14′W / 64.87°N 22.23°W / 64.87; -22.23 (Ljósufjöll)960 AD (± 10 years)3
Lýsuhóll 540+1772+64°52′N 23°15′W / 64.87°N 23.25°W / 64.87; -23.25 (Lýsuhóll)dormantActive during Holocene
Öræfajökull 2119695264°00′N 16°39′W / 64.00°N 16.65°W / 64.00; -16.65 (Öræfajökull)17275
Prestahnúkur 1386450464°36′N 20°36′W / 64.60°N 20.60°W / 64.60; -20.60 (Prestahnúkur)7550 BC (± 500 years)central volcano of western Langjökull system
Reykjanes 23075563°53′N 22°30′W / 63.88°N 22.50°W / 63.88; -22.50 (Reykjanes)1879
Reykjaneshryggur -80-26263°40′N 23°20′W / 63.67°N 23.33°W / 63.67; -23.33 (Reykjaneshryggur)1970
Snæfellsjökull 1448475164°48′N 23°47′W / 64.80°N 23.78°W / 64.80; -23.78 (Snæfellsjökull)200 AD (± 150 years)2
Surtsey 17457163°18′N 20°37′W / 63.30°N 20.62°W / 63.30; -20.62 (Surtsey)1963in the Vestmannaeyjar islands
Theistareykjarbunga 564185065°53′N 16°50′W / 65.88°N 16.83°W / 65.88; -16.83 (Theistareykjarbunga)750 BC (± 100 years)
Thordarhyrna 64°07′N 17°00′W / 64.12°N 17.0°W / 64.12; -17.0 (Thordarhyrna)19104
Þórólfsfell 574188363°43′N 19°40′W / 63.72°N 19.67°W / 63.72; -19.67 (Thórólfsfell)unknown
Thrihnukagigur 550 1804 63°59′N 21°42′W / 63.99°N 21.7°W / 63.99; -21.7 (Thrihnukagigur) 2 BC
Tindfjallajökull 1463480063°47′N 19°34′W / 63.78°N 19.57°W / 63.78; -19.57 (Tindfjallajökull)dormantActive during Holocene
Torfajökull 1259413163°55′N 19°10′W / 63.92°N 19.17°W / 63.92; -19.17 (Torfajökull)14773
Tungnafellsjökull 1535503664°44′N 17°55′W / 64.73°N 17.92°W / 64.73; -17.92 (Tungnafellsjökull)dormantActive during Holocene
Vatnafjöll 1235405263°55′N 19°40′W / 63.92°N 19.67°W / 63.92; -19.67 (Vatnafjöll)750 AD (± 1000 years)

Volcanic zones and systems

Volcanism in Iceland

Iceland has four volcanic zones: Reykjanes (Reykjanes Ridge, the Mid-Atlantic Ridge South of Iceland), West and North Volcanic Zones (RVZ, WVZ, NVZ) and the East Volcanic Zone (EVZ), (Westman Islands). The Mid-Iceland Belt (MIB) connects them across central Iceland. There are two intraplate belts too (Öræfajökull (ÖVB) and Snæfellsnes (SVB)). [2][3] North of Iceland the Mid-Atlantic Ridge is called Kolbeinsey Ridge.

The central volcanoes (Iceland's East Volcanic Zone (EVZ)), Vonarskarð and Hágöngur belong to the same volcanic system, this also applies to Bárðarbunga and Hamarinn, and Grímsvötn and Þórðarhyrna.[4] It is proposed that the line Grímsvötn volcano, Mid-Iceland Belt (MIB) to Snæfellsnes volcanic belt shows the movement of the North American Plate over the Iceland hotspot.[5]

Volcanic ZoneVolcanic SystemName of central volcano
of the volcanic system
1RVZReykjanes/SvartsengiGunnuhver
2RVZKrýsuvíkTrölladyngja (Reykjanesskagi)
3RVZBrennisteinsfjöllvoid
4WVZHengillHengill
5WVZHrómundartindurHrómundartindur
6WVZGrensdalurvoid
7WVZGrímsnesSeyðishólar
8WVZGeysirLaugarfjall
9WVZWestern LangjökullPrestahnúkur
10WVZEastern LangjökullHveravellir
11MIBHofsjökullHofsjökull
12MIBKerlingarfjöllSnækollur
13MIBTungnafellsjökullTungnafellsjökull/Hágöngur
14EVZVestmannaeyjar
(Westman Islands)
void
15EVZEyjafjallajökullEyjafjallajökull
16EVZKatlaKatla
17EVZTindfjallajökullTindfjallajökull
18EVZHekla-VatnafjöllHekla
19EVZTorfajökullTorfajökull
20EVZBárðarbunga-VeiðivötnBárðarbunga/Hamarinn
21EVZGrímsvötnGrímsvötn/Thórdarhyrna
#EVZ(Central volcanoes, as well)(Vonarskard/Hágöngur)[4]
22NVZKverkfjöllAustari Kverkfjöll
23NVZAskjaAskja
24NVZFremrinámurvoid
25NVZKraflaKrafla
26NVZÞeistareykirÞeistareykjabunga
27ÖVBÖræfajökullÖræfajökull
28ÖVBEsjufjöllSnæhetta
29ÖVBSnæfellSnæfell
30SVBLjósufjöllvoid
31SVBLýsuskarðHelgrindur
32SVBSnæfellsjökullSnæfellsjökull

See also

References

  1. http://volcano.si.edu/volcano.cfm?vn=375010
  2. T. Thordarson and G. Larsen (January 2007). "Volcanism in Iceland in historical time: Volcano types, eruption styles and eruptive history". Journal of Geodynamics. 43 (1): 118–152. Bibcode:2007JGeo...43..118T. doi:10.1016/j.jog.2006.09.005.
  3. Jóhannesson, H.; Sæmundsson, K. (1998). Geologic Map of Iceland, 1:500,000. Bedrock Geology. Icelandic Institute of Natural History and Iceland Geodetic Survey, Reykjavík.
  4. 1 2 Gudmundsson, Magnús T.; Thórdís Högnadóttir (January 2007). "Volcanic systems and calderas in the Vatnajökull region, central Iceland: Constraints on crustal structure from gravity data". Journal of Geodynamics. 43 (1): 153–169. Bibcode:2007JGeo...43..153G. doi:10.1016/j.jog.2006.09.015.
  5. W. Jason Morgan and Jason Phipps Morgan. Plate velocities in hotspot reference frame: electronic supplement (PDF). p. 111. Retrieved 2010-04-23.
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