Eiríksjökull Explained

Eiríksjökull (Tuya)
Elevation M:1675
Prominence:> 1,000 m
Location:Iceland
Coords:64.7733°N -20.4094°W
Area Ref:[1]
Volume Ref:[2]
Type:Tuya
Map:Iceland

Eiríksjökull (Icelandic for "Eirík's glacier", pronounced as /is/) is a glacier north-west of Langjökull in Iceland, with an area of 22km2 reaching a height of 1675m (5,495feet),[3] atop the largest table mountain in Iceland which goes by the same name.[4]

Geology

This volcano which is about three times the area of its capping glacier is in the Western volcanic zone. It rises over 1000m (3,000feet) above its surrounds and was formed presumably by mongenetic subglacial volcanic activity.[4] It is currently dormant or more likely extinct in terms of volcanic activity.[5] The lowest 350m (1,150feet) is a hyaloclastite (móberg) tuya, capped by a 750m (2,460feet) thick basaltic lava shield.[4] [6]

Glacier

There is an accessible ice-cored moraine beyond the north-east tuya plateau edge Klofajökull outlet glacier, but the other outlet glaciers are less accessible.[7] These are the Brækureystri to the north, Vestri-Brækur to the north-west, Þorvaldsjökull to the east and Ögmundarjökull (this is just south of the Þorvaldsjökull glacier and has been regarded as part of Þorvaldsjökull) In 2008 the ice field edge was at about the contour.

Etymology

The glacier was called Baldjökull until about 1700 and with relative certainty the current name is influenced by the nearby mountain Eiríksgnípa. Nothing is known with certainty about said Erik but a fable tells of an outlaw named Eiríkur or Eirekur who evaded capture by running into that mountain.[8]

References

  1. Jakobsson. S.P.. Gudmundsson. M.T.. 2008. Subglacial and intraglacial volcanic formations in Iceland. Jökull. 58. 179–196. 10.33799/jokull2008.58.179. 2024-03-02.
  2. Jakobsson. S.P.. Johnson. G.L.. 2012. Intraglacial volcanism in the western volcanic zone, Iceland. Bulletin of Volcanology. 74. 5. 1141–1160. 10.1007/s00445-012-0589-x.
  3. https://web.archive.org/web/20070429182323/http://www.lmi.is/frodleikur/island-i-tolum/ National Land Survey of Iceland (Icelandic)
  4. Book: Thordurson . Thor . Hoskuldsson . Armann . Classic Geology in Europe 3: Iceland . Harpenden, England . Terra Publishing . 161 . 2002 . 1-903544-06-8.
  5. http://www.skimountaineer.com/ROF/ROF.php?name=Eiriksjokull skimountaineer.com - Eiríksjökull
  6. Book: Einarsson, Þorleifur . Geology of Iceland . Mál og menning . 2005 . 76 . 9979-3-0689-0.
  7. Evans. D.J.. Ewertowski. M.. Orton. C.. 2016. Eiríksjökull plateau icefield landsystem, Iceland. Journal of Maps. 12. 5. 747–756. 10.1080/17445647.2015.1072448. free.
  8. Web site: Hver var Eiríkur sá sem gaf Eiríksjökli nafnið sitt?.