{"id":2442,"date":"2017-09-02T20:23:03","date_gmt":"2017-09-02T20:23:03","guid":{"rendered":"http:\/\/eldstod.com\/?p=2442"},"modified":"2017-09-02T20:23:03","modified_gmt":"2017-09-02T20:23:03","slug":"djupir-jardskjalftar-sudur-og-austur-af-bardarbungu","status":"publish","type":"post","link":"https:\/\/eldstod.com\/?p=2442","title":{"rendered":"Dj\u00fapir jar\u00f0skj\u00e1lftar su\u00f0ur og austur af B\u00e1r\u00f0arbungu"},"content":{"rendered":"<p>S\u00ed\u00f0an eldgosinu \u00ed Holuhrauni lauk \u00feann 27-Febr\u00faar-2015 \u00fe\u00e1 hefur veri\u00f0 regluleg jar\u00f0skj\u00e1lftavirkni og kvikuinnskotavirkni su\u00f0ur af <a href=\"http:\/\/volcano.si.edu\/volcano.cfm?vn=373030\" target=\"_blank\">B\u00e1r\u00f0arbungu<\/a> (megineldst\u00f6\u00f0in). \u00dear sem \u00e9g er ekki g\u00f3\u00f0ur me\u00f0 a\u00f0 breyta myndum \u00fe\u00e1 mun \u00e9g l\u00fdsa \u00feeim sv\u00e6\u00f0um sem um er a\u00f0 r\u00e6\u00f0a \u00fear sem dj\u00fap jar\u00f0skj\u00e1lftavirkni er a\u00f0 eiga s\u00e9r sta\u00f0.<\/p>\n<p>Hinsvegar \u00fearf einnig a\u00f0 sko\u00f0a bakgrunn \u00feess sem er a\u00f0 gerast n\u00fana.<\/p>\n<p>S\u00ed\u00f0an eldgosinu lauk \u00ed B\u00e1r\u00f0arbungu hef \u00e9g veri\u00f0 a\u00f0 sko\u00f0a og fylgjast me\u00f0 \u00fev\u00ed sem hefur veri\u00f0 a\u00f0 gerast \u00ed eldst\u00f6\u00f0inni s\u00ed\u00f0ustu m\u00e1nu\u00f0i. \u00c9g hef \u00e1tta\u00f0 mig \u00e1 \u00fev\u00ed a\u00f0 eldgosat\u00edmabil \u00ed B\u00e1r\u00f0arbungu eru mun legri en \u00e9g taldi fyrst og er l\u00edklega sam\u00feykkt innan v\u00edsindasamf\u00e9lagsins. \u00dea\u00f0 sem er sam\u00feykkt n\u00fana innan v\u00edsindasamf\u00e9lagsins er s\u00fa hugmynd a\u00f0 \u00ed Vatnaj\u00f6kli ver\u00f0a eldgosat\u00edmabil sem vara \u00ed 130 til 140 \u00e1r me\u00f0 t\u00edmabili me\u00f0 f\u00e1um eldgosum varir \u00ed 60 til 100 \u00e1r. Eina v\u00edsindagreinin sem \u00e9g fann um \u00feetta er \u00feessi <a href=\"https:\/\/pubs.geoscienceworld.org\/geology\/article-abstract\/26\/10\/943\/206805\/eight-centuries-of-periodic-volcanism-at-the?redirectedFrom=fulltext\" target=\"_blank\">h\u00e9rna<\/a> grein (\u00e1 ensku). \u00c9g veit ekki hvort a\u00f0 virknin \u00ed B\u00e1r\u00f0arbungu er eins og v\u00ed\u00f0ari aukning \u00e1 virkni \u00ed Vatnaj\u00f6kli (\u00feetta \u00e1 vi\u00f0 eldst\u00f6\u00f0var eins og Kerlingarfj\u00f6ll, Gr\u00edmsv\u00f6tn, \u00d6r\u00e6faj\u00f6kul, \u00de\u00f3r\u00f0arhyrna (Gr\u00edmsv\u00f6tn), Hamarinn (B\u00e1r\u00f0arbunga), Esjufj\u00f6ll, Sn\u00e6fell [austast og hefur aldrei gosi\u00f0 s\u00ed\u00f0ustu 12.000 \u00e1rin], Askja, Tungafellsj\u00f6kull [aldrei gosi\u00f0 \u00e1 s\u00ed\u00f0ustu 12.000 \u00e1rum]).<\/p>\n<p>Eldgosahrinan \u00e1 undan \u00feeirri sem er n\u00fana \u00ed gangi h\u00f3fst \u00e1ri\u00f0 1697 og lauk \u00e1ri\u00f0 1910 (\u00fea\u00f0 er \u00f3vissa um skekkjum\u00f6rk). \u00deessi eldgosahrina \u00fe\u00fdddi a\u00f0 eldgos ur\u00f0u \u00ed B\u00e1r\u00f0arbungu \u00e1 nokkura \u00e1ra fresti vi\u00f0 lengstu hl\u00e9in sem v\u00f6r\u00f0u upp undir 16 \u00e1r. Stystu hl\u00e9 \u00e1 milli eldgosa var eing\u00f6ngu 1 \u00e1r \u00ed mesta lagi, kannski jafnvel enn\u00fe\u00e1 styttri, vegna skorts \u00e1 skr\u00e1\u00f0um heimildum fr\u00e1 \u00feessum t\u00edma \u00fe\u00e1 er erfitt a\u00f0 segja n\u00e1kv\u00e6mlega til um \u00fea\u00f0. \u00c9g er ekki viss um hven\u00e6r eldgosat\u00edmabili\u00f0 \u00e1 undan \u00feessu h\u00f3fst en \u00e9g veit a\u00f0 \u00fev\u00ed lauk \u00e1ri\u00f0 1477 me\u00f0 st\u00f3rgosi og \u00fev\u00ed fylgdi t\u00edmabil \u00e1n eldgosa \u00ed 220 \u00e1r en \u00fea\u00f0 er m\u00f6gulegt a\u00f0 \u00feetta gat s\u00e9 vegna skorts \u00e1 skr\u00e1\u00f0um heimildum e\u00f0a t\u00f6pu\u00f0um heimildum. \u00c9g veit ekki hvort a\u00f0 n\u00faverandi \u00e1giskanir um virknit\u00edmabil \u00ed Vatnaj\u00f6kli eru r\u00e9ttar, \u00fear sem \u00e9g veit ekki hvernig v\u00edsindamenn komust a\u00f0 \u00feessari ni\u00f0urst\u00f6\u00f0u. \u00dea\u00f0 er ennfremur ekki h\u00e6gt a\u00f0 \u00fatiloka a\u00f0 \u00feegar st\u00f3rgos ver\u00f0a \u00fe\u00e1 taki \u00fea\u00f0 eldst\u00f6\u00f0ina mj\u00f6g langan t\u00edma a\u00f0 jafna sig (eldgosi\u00f0 1477 vir\u00f0ist hafa veri\u00f0 mj\u00f6g st\u00f3rt), \u00fea\u00f0 eru hinsvegar a\u00f0rir \u00fe\u00e6ttir \u00ed \u00feessu og \u00feeir tengjast inn\u00e1 \u00feessa dj\u00fapu jar\u00f0skj\u00e1lftavirkni sem \u00e9g hef veri a\u00f0 sj\u00e1 \u00ed n\u00e1grenni B\u00e1r\u00f0arbungu s\u00ed\u00f0an \u00e1ri\u00f0 2015 og fyrir \u00feann t\u00edma (n\u00e6r yfir nokkura \u00e1ra t\u00edmabil).<\/p>\n<p>\u00deau sv\u00e6\u00f0i sem \u00e9g hef s\u00e9\u00f0 me\u00f0 dj\u00fapa jar\u00f0skj\u00e1lfta.<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Tr%C3%B6lladyngja\" target=\"_blank\">Tr\u00f6lladyngja<\/a>, jar\u00f0skj\u00e1lftar me\u00f0 meira en 20 km d\u00fdpi hafa komi\u00f0 fram.<br \/>\n<a href=\"https:\/\/is.wikipedia.org\/wiki\/Dyngjuj%C3%B6kull\" target=\"_blank\">Dyngjuj\u00f6kli<\/a>, \u00c1 \u00feessu sv\u00e6\u00f0i en einnig hafa komi\u00f0 fram kvikuinnskot \u00e1 sv\u00e6\u00f0i sem er 5 til 8 km su\u00f0ur af \u00fev\u00ed.<br \/>\nDyngjuh\u00e1lsi, \u00feetta er hluti af Dyngjuj\u00f6kli j\u00f6kulsv\u00e6\u00f0inu en er a\u00f0eins nor\u00f0ur af \u00fev\u00ed.<br \/>\n<a href=\"https:\/\/volcano.si.edu\/volcano.cfm?vn=373801\" target=\"_blank\">Kistufelli<\/a>.<\/p>\n<p>Fyrstu dagana \u00feegar umbrotin \u00ed B\u00e1r\u00f0arbungu h\u00f3fst, \u00fe\u00e1 f\u00f3r kvika undir Dyngjuh\u00e1ls. \u00deetta s\u00e9st vel \u00e1 jar\u00f0skj\u00e1lftamynd fr\u00e1 \u00c1g\u00fast-2014.<\/p>\n<p><a href=\"http:\/\/eldstod.com\/wp-content\/uploads\/2014\/08\/140818_1440.jpeg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/eldstod.com\/wp-content\/uploads\/2014\/08\/140818_1440.jpeg\" alt=\"\" width=\"540\" height=\"596\" class=\"aligncenter size-full wp-image-812\" srcset=\"https:\/\/eldstod.com\/wp-content\/uploads\/2014\/08\/140818_1440.jpeg 540w, https:\/\/eldstod.com\/wp-content\/uploads\/2014\/08\/140818_1440-271x300.jpeg 271w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><br \/>\n\u00deetta er jar\u00f0skj\u00e1lftamynd fr\u00e1 \u00c1g\u00fast-2014. <em>H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n<p>\u00dearna gaus aldrei og situr \u00fev\u00ed kvikan undir Dyngjuh\u00e1lsi og er \u00fear l\u00edklega \u00ed kvikuh\u00f3lfi n\u00fana. \u00dea\u00f0 er \u00f3lj\u00f3st hvort a\u00f0 yfir\u00fer\u00fdstingur s\u00e9 byrja\u00f0ur a\u00f0 myndast \u00ed \u00feessu kvikuh\u00f3lfi og \u00fea\u00f0 muni valda eldgosi \u00e1 \u00feessu sv\u00e6\u00f0i eftir nokkur \u00e1r. Hva\u00f0 var\u00f0ar Dyngjuj\u00f6kul sv\u00e6\u00f0i\u00f0 \u00fe\u00e1 er virknin \u00fear enn\u00fe\u00e1 dularfyllri \u00fear sem ekki er h\u00e6gt a\u00f0 sj\u00e1 neitt kvikuh\u00f3lf \u00ed jar\u00f0skj\u00e1lftag\u00f6gnum en \u00fea\u00f0 bendir hugsanlega til \u00feess a\u00f0 kvikuh\u00f3lfi\u00f0 sitji \u00fe\u00e1 \u00f3venjulega dj\u00fapt \u00e1 sv\u00e6\u00f0inu \u00fear sem Dyngjuj\u00f6kull er. \u00dea\u00f0 er ekki h\u00e6gt a\u00f0 segja til um \u00fea\u00f0 hven\u00e6r n\u00e6sta eldgos ver\u00f0ur \u00ed B\u00e1r\u00f0arbungu en mi\u00f0a\u00f0 vi\u00f0 s\u00f6guleg g\u00f6gn \u00fe\u00e1 er hugsanlegt a\u00f0 n\u00e6sta eldgos ver\u00f0i eftir 3 til 16 \u00e1r (tali\u00f0 fr\u00e1 \u00e1rinu 2015).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00ed\u00f0an eldgosinu \u00ed Holuhrauni lauk \u00feann 27-Febr\u00faar-2015 \u00fe\u00e1 hefur veri\u00f0 regluleg jar\u00f0skj\u00e1lftavirkni og kvikuinnskotavirkni su\u00f0ur af B\u00e1r\u00f0arbungu (megineldst\u00f6\u00f0in). \u00dear sem \u00e9g er ekki g\u00f3\u00f0ur me\u00f0 a\u00f0 breyta myndum \u00fe\u00e1 mun \u00e9g l\u00fdsa \u00feeim sv\u00e6\u00f0um sem um er a\u00f0 r\u00e6\u00f0a \u00fear sem dj\u00fap jar\u00f0skj\u00e1lftavirkni er a\u00f0 eiga s\u00e9r sta\u00f0. Hinsvegar \u00fearf einnig a\u00f0 sko\u00f0a bakgrunn \u00feess &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/eldstod.com\/?p=2442\" class=\"more-link\">Lesa \u00e1fram<span class=\"screen-reader-text\"> &#8222;Dj\u00fapir jar\u00f0skj\u00e1lftar su\u00f0ur og austur af B\u00e1r\u00f0arbungu&#8220;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,12,10,27,17,21],"tags":[],"class_list":["post-2442","post","type-post","status-publish","format-standard","hentry","category-bardarbunga","category-eldstod","category-jardskjalftar","category-kvika","category-kvikuinnskot","category-voktun"],"_links":{"self":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2442"}],"version-history":[{"count":4,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2442\/revisions"}],"predecessor-version":[{"id":2446,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2442\/revisions\/2446"}],"wp:attachment":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}