![\"130406_1420\"](\"http:\/\/eldstod.com\/wp-content\/uploads\/2013\/04\/130406_1420.jpeg\")
<\/a>\nJar\u00f0skj\u00e1lftahrinan \u00e1 Tj\u00f6rnesbrotabeltinu. \u00deetta eru jar\u00f0skj\u00e1lftar s\u00ed\u00f0ustu 48 klukkustunda. H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n
\u00deessi jar\u00f0skj\u00e1lftahrina er mj\u00f6g fl\u00f3kin vegna \u00feriggja \u00fe\u00e1tta. \u00dearna er um a\u00f0 r\u00e6\u00f0a \u00feverbrotabelti me\u00f0 sni\u00f0gengi og siggengi. Auk \u00feess er eldst\u00f6\u00f0 \u00fearna sem er mj\u00f6g l\u00edti\u00f0 \u00feekkt og ekki me\u00f0 neina skr\u00e1\u00f0a goss\u00f6gu svo \u00e9g viti til og er mj\u00f6g l\u00edti\u00f0 ranns\u00f6ku\u00f0 a\u00f0 auki. \u00deetta eldfjall er eing\u00f6ngu \u00feekkt vegna \u00feess a\u00f0 gr\u00ed\u00f0armiki\u00f0 h\u00e1hitasv\u00e6\u00f0i er \u00fearna til sta\u00f0ar, auk \u00feess sem \u00fe\u00e6r f\u00e1u ranns\u00f3knir sem hafa veri\u00f0 ger\u00f0ar \u00fearna hafa s\u00fdnt fram \u00e1 n\u00fdleg hraunl\u00f6g \u00e1 sv\u00e6\u00f0inu. \u00deessi eldst\u00f6\u00f0 hefur ekki neitt nafn svo a\u00f0 \u00e9g viti til. Hitt er s\u00ed\u00f0an a\u00f0 \u00fearna er \u00f6nnur eldst\u00f6\u00f0 \u00f6rl\u00edti\u00f0 sunnar og gaus s\u00ed\u00f0ast \u00e1ri\u00f0 1868. S\u00fa eldst\u00f6\u00f0 er skr\u00e1\u00f0 og er h\u00e6gt a\u00f0 n\u00e1lgast uppl\u00fdsingar um \u00fe\u00e1 eldst\u00f6\u00f0 h\u00e9rna<\/a>. \u00deessi eldst\u00f6\u00f0 er oft kennd vi\u00f0 M\u00e1nareyjar sem eru anna\u00f0 hvort hluti af \u00feeirri eldst\u00f6\u00f0 e\u00f0a n\u00e6rri \u00feessari eldst\u00f6\u00f0.<\/p>\n \u00dea\u00f0 er nau\u00f0synlegt a\u00f0 taka \u00fea\u00f0 fram a\u00f0 uppl\u00fdsingar um jar\u00f0skj\u00e1lftahrinuna \u00e1 Tj\u00f6rnesbrotabeltinu eru st\u00f6\u00f0ugt a\u00f0 breytast. \u00dear sem jar\u00f0skj\u00e1lftahrinan er enn\u00fe\u00e1 \u00ed gangi. \u00der\u00e1tt fyrir r\u00f3legan s\u00ed\u00f0asta s\u00f3larhring. \u00de\u00e1 er alveg eins v\u00edst a\u00f0 \u00feessi jar\u00f0skj\u00e1lftahrina muni taka sig upp aftur flj\u00f3tlega. \u00deetta gildir s\u00e9rstaklega um kort og uppl\u00fdsingar um fj\u00f6lda jar\u00f0skj\u00e1lfta \u00e1 sv\u00e6\u00f0inu.<\/p>\n V\u00edsindaleg g\u00f6gn um Tj\u00f6rnesbrotabelti\u00f0<\/strong><\/p>\n \u00dea\u00f0 borgar sig a\u00f0 fylgjast me\u00f0 \u00feeirri jar\u00f0skj\u00e1lftahrinu sem n\u00fana a\u00f0 eiga s\u00e9r sta\u00f0 \u00e1 Tj\u00f6rnesbrotabeltinu. \u00dear sem lj\u00f3st m\u00e1 vera a\u00f0 \u00feessu er ekki loki\u00f0. Jafnvel \u00fe\u00f3 svo a\u00f0 virkni detti ni\u00f0ur um skemmri e\u00f0a lengri t\u00edma \u00e1 Tj\u00f6rnesbrotabeltinu. \u00d3lj\u00f3st er hva\u00f0a \u00e1hrif \u00feetta muni hafa \u00e1 eldst\u00f6\u00f0ina austan vi\u00f0 Gr\u00edmsey og s\u00ed\u00f0an eldst\u00f6\u00f0ina vi\u00f0 M\u00e1nareyjar.<\/p>\n<\/a>
\nYfirlit yfir fj\u00f6lda jar\u00f0skj\u00e1lfta \u00e1 Tj\u00f6rnesbrotabeltinu. H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n<\/a>
\nEinf\u00f6ld mynd sem s\u00fdnir helstu brotasv\u00e6\u00f0i \u00e1 Tj\u00f6rnesbrotabeltinu. H\u00f6fundar\u00e9ttur Ve\u00f0urstofu \u00cdslands \/ Hj\u00f6rleif Sveinbj\u00f6rnsson.<\/em> H\u00e6gt er a\u00f0 sj\u00e1 myndina \u00ed upprunalegu samhengi h\u00e9rna<\/a>.<\/p>\n<\/a>
\n\u00d6rl\u00edti\u00f0 n\u00e1kv\u00e6mari mynd af Tj\u00f6rnesbrotabeltinu. H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Agust Gudmundsson.<\/em> Myndin er fengin \u00far v\u00edsindaranns\u00f3kn sem heitir Infrastructure and evolution of ocean-ridge discontinuities in Iceland<\/a>.<\/p>\n<\/a>
\nMynd sem s\u00fdnir \u00feverbrotabelti \u00e1 Tj\u00f6rnesbrotabeltinu. H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ragnar Stefansson, Gunnar B. Gudmundsson, Pall Halldorsson.<\/em> Myndin er fengin \u00far ranns\u00f3kn sem heitir Tj\u00f6rnes fracture zone. New and old seismic evidences for the link between the North Iceland rift zone and the Mid-Atlantic ridge<\/a>.<\/p>\n<\/a>
\nMynd sem s\u00fdnir \u00ed helstu atri\u00f0um \u00feverbrotabelti \u00e1 Tj\u00f6rnesbrotabeltinu. \u00dearna koma einnig fram misgengi og sigdalir. H\u00f6fundar\u00e9ttur a\u00f0 \u00feessari mynd tilheyrir m\u00f6rgum.<\/em> Sj\u00e1 lista \u00ed tengli h\u00e9rna aftar. Myndin er fengin \u00far ranns\u00f3kn sem heitir First observations of high-temperature submarine hydrothermal vents and massive anhydrite deposits off the north coast of Iceland<\/a>.<\/p>\n