{"id":1113,"date":"2014-11-12T20:57:44","date_gmt":"2014-11-12T19:57:44","guid":{"rendered":"http:\/\/eldstod.com\/?p=1113"},"modified":"2014-11-12T20:57:44","modified_gmt":"2014-11-12T19:57:44","slug":"hvad-er-ad-gerast-i-bardarbungu","status":"publish","type":"post","link":"https:\/\/eldstod.com\/?p=1113","title":{"rendered":"Hva\u00f0 er a\u00f0 gerast \u00ed B\u00e1r\u00f0arbungu"},"content":{"rendered":"<p>\u00deetta er ekki uppf\u00e6rsla \u00e1 st\u00f6\u00f0unni \u00ed B\u00e1r\u00f0arbungu. Fyrir s\u00ed\u00f0ustu st\u00f6\u00f0u m\u00e1la vinsamlegast athugi\u00f0 greinina fr\u00e1 \u00fev\u00ed \u00e1 Mi\u00f0vikudaginn 12-N\u00f3vember-2014.<\/p>\n<p><strong>Virkni \u00ed B\u00e1r\u00f0arbungu fyrir 16-\u00c1g\u00fast-2014<\/strong><\/p>\n<p>Virkni \u00ed <a href=\"http:\/\/www.volcano.si.edu\/volcano.cfm?vn=373030\" target=\"_blank\">B\u00e1r\u00f0arbungu<\/a> fyrir 16-\u00c1g\u00fast-2014 var virkni sem bygg\u00f0ist \u00e1 reglulegum jar\u00f0skj\u00e1lftahrinum og kvikuinnskotum. \u00deetta var \u00e1litin hef\u00f0bundin heg\u00f0un \u00ed B\u00e1r\u00f0arbungu. \u00dea\u00f0 ver\u00f0ur a\u00f0 athuga hvort a\u00f0 \u00feetta hafi hugsanlega veri\u00f0 langt\u00edmamerki \u00feess a\u00f0 eldgos v\u00e6ri a\u00f0 fara a\u00f0 hefjast \u00ed B\u00e1r\u00f0arbungu. Jar\u00f0skj\u00e1lftahrinur voru einnig mj\u00f6g algengar \u00ed Dyngjuh\u00e1lsi og \u00fear ur\u00f0u oft jar\u00f0skj\u00e1lftar st\u00e6rri en 3,0.<\/p>\n<p><strong>N\u00edtj\u00e1n vikum fyrir 16-\u00c1g\u00fast-2014 <\/strong><\/p>\n<p>Fyrir r\u00e9tt r\u00famlega n\u00edtj\u00e1n vikum fyrir 16-\u00c1g\u00fast-2014 vir\u00f0ist sem a\u00f0 \u00e1kve\u00f0num \u00fer\u00fdstipunkti hafi veri\u00f0 n\u00e1\u00f0 innan B\u00e1r\u00f0arbungu. Fyrir n\u00edtj\u00e1n vikum s\u00ed\u00f0an vir\u00f0ist sem a\u00f0 \u00fer\u00fdstingur hafi fari\u00f0 a\u00f0 aukast innan \u00ed B\u00e1r\u00f0arbungu, \u00feessi breyting breytti \u00feeirri jar\u00f0skj\u00e1lftavirkni sem var \u00ed B\u00e1r\u00f0arbungu, \u00feessi breytta jar\u00f0skj\u00e1lftavirkni var\u00f0i \u00feanga\u00f0 til 16-\u00c1g\u00fastu-2014 \u00feegar kvikan loksins braust \u00far kvikuh\u00f3lfinu og h\u00f3f a\u00f0 leita upp \u00e1 yfirbor\u00f0i\u00f0. Breytingin \u00e1 jar\u00f0skj\u00e1lftavirkni \u00ed B\u00e1r\u00f0arbungu s\u00e9st vel milli <a href=\"http:\/\/hraun.vedur.is\/ja\/viku\/2014\/vika_15\/index.html#mark\" target=\"_blank\">viku 15<\/a> og <a href=\"http:\/\/hraun.vedur.is\/ja\/viku\/2014\/vika_16\/index.html#mark\" target=\"_blank\">viku 16<\/a> og vikunum \u00fear \u00e1 <a href=\"http:\/\/hraun.vedur.is\/ja\/viku\/2014\/\" target=\"_blank\">eftir<\/a>.<\/p>\n<p><strong>\u00de\u00e6r breytingar sem eru a\u00f0 eiga s\u00e9r sta\u00f0 \u00ed B\u00e1r\u00f0arbungu n\u00fana<\/strong><\/p>\n<p>N\u00fana er B\u00e1r\u00f0arbungu a\u00f0 s\u00edga og eins og sta\u00f0an er \u00ed dag \u00fe\u00e1 mun hrun \u00f6skjunnar ekki eiga s\u00e9r sta\u00f0. Askja B\u00e1r\u00f0arbungu heldur \u00e1fram a\u00f0 s\u00edga eins og h\u00fan hefur veri\u00f0 a\u00f0 gera \u00ed n\u00e6rri \u00fev\u00ed \u00ferj\u00e1 m\u00e1nu\u00f0i n\u00fana. M\u00e9r s\u00fdnist a\u00f0 kvikan sem n\u00fana er a\u00f0 gj\u00f3sa \u00ed Holuhrauni s\u00e9 a\u00f0 einhverju leiti fr\u00e1 kvikuinnskotum \u00ed B\u00e1r\u00f0arbungu e\u00f0a fr\u00e1 sillum (kalla\u00f0 <a href=\"http:\/\/en.wikipedia.org\/wiki\/Sill_%28geology%29\" target=\"_blank\">sill<\/a> \u00e1 ensku) innan \u00ed B\u00e1r\u00f0arbungu. \u00c1 me\u00f0an sj\u00e1lft kvikuinnskoti\u00f0 sem er a\u00f0 gj\u00f3sa \u00ed Holuhrauni \u00e1 upphaf sitt \u00e1 5 &#8211; 8 km d\u00fdpi \u00ed sj\u00e1lfu kvikuh\u00f3lfi B\u00e1r\u00f0arbungu. \u00dea\u00f0 vir\u00f0ist sem a\u00f0 kvikan s\u00e9 a\u00f0 l\u00e6kka inn \u00ed eldst\u00f6\u00f0unni vegna \u00feess a\u00f0 kvikuinnskoti\u00f0 er a\u00f0 minnka \u00fer\u00fdstingin efst \u00ed B\u00e1r\u00f0arbungu (\u00feetta eru a\u00f0alega getg\u00e1tur hj\u00e1 m\u00e9r og eru hugsanlega rangar). \u00dea\u00f0 er hinsvegar einnig kvika sem er a\u00f0 st\u00edga upp B\u00e1r\u00f0arbungu af miklu d\u00fdpi \u00ed jar\u00f0skorpunni, \u00e1samt \u00feeirri kviku sem kvikuinnskoti\u00f0 (sem n\u00e6r til Holuhrauns og veldur eldgosi \u00fear) er a\u00f0 draga \u00far eldst\u00f6\u00f0inni \u00e1 \u00feessari stundu. \u00deessi atbur\u00f0arr\u00e1s er a\u00f0 lei\u00f0a til jar\u00f0skj\u00e1lfta \u00ed B\u00e1r\u00f0arbungu og \u00feetta \u00fe\u00fd\u00f0ir a\u00f0 l\u00edklega mun eldgosi\u00f0 \u00ed Holuhrauni halda \u00e1fram marga m\u00e1nu\u00f0i \u00ed vi\u00f0b\u00f3t. H\u00e6ttan \u00e1 jar\u00f0skj\u00e1lftum sem eru st\u00e6rri en 5,7 er einnig til sta\u00f0ar \u00ed B\u00e1r\u00f0arbungu n\u00fana, vegna \u00feessar l\u00e6kkunar sem er a\u00f0 eiga s\u00e9r sta\u00f0.<\/p>\n<p><strong>Reki\u00f0 sem h\u00f3fst n\u00e6rri B\u00e1r\u00f0arbungu<\/strong><\/p>\n<p>\u00dea\u00f0 vir\u00f0ist sem a\u00f0 B\u00e1r\u00f0arbunga hafi komi\u00f0 af sta\u00f0 reki \u00ed <a href=\"http:\/\/commons.wikimedia.org\/wiki\/File:Volcanic_zones_of_Iceland.svg\" target=\"_blank\">austra eldgosabeltinu<\/a> \u00e1 \u00cdslandi. \u00dea\u00f0 \u00fe\u00fd\u00f0ir a\u00f0 eldgos geta haldi\u00f0 \u00e1fram \u00e1 \u00feessu sv\u00e6\u00f0i \u00ed meira en \u00e1ratug. \u00dea\u00f0 \u00fe\u00fd\u00f0ir einnig a\u00f0 fleiri eldgos \u00e1 sprungum munu eiga s\u00e9r sta\u00f0 \u00e1 \u00feessu sv\u00e6\u00f0i \u00e1 me\u00f0an reki\u00f0 \u00e1 s\u00e9r sta\u00f0. Eldgos munu eiga s\u00e9r b\u00e6\u00f0i undir Vatnaj\u00f6kli og \u00e1 j\u00f6kulausum sv\u00e6\u00f0um (eins og eldgosi\u00f0 \u00ed Holuhrauni).<\/p>\n<p><strong>Hva\u00f0 gerist n\u00e6st?<\/strong><\/p>\n<p>\u00dea\u00f0 er engin lei\u00f0 til \u00feess a\u00f0 vera viss um hva\u00f0 gerist n\u00e6st \u00ed B\u00e1r\u00f0arbungu \u00fear sem \u00feetta er fyrsta eldgosi\u00f0 sem h\u00e6gt hefur veri\u00f0 a\u00f0 fylgjast me\u00f0 m\u00e6lit\u00e6kjum. Eftir \u00fev\u00ed sem eldgosi\u00f0 ver\u00f0ur lengra \u00fev\u00ed sk\u00fdrari og betri mynd mun f\u00e1st af \u00fev\u00ed hva\u00f0 er a\u00f0 gerast. \u00c1 \u00feessari stundu eru Almannavarnir a\u00f0 undirb\u00faa sig fyrir hugsanlegt eldgos undir j\u00f6kli me\u00f0 tilheyrandi skemmdum \u00e1 mannvirkjum og samg\u00f6ngum. \u00dear sem rek mun hefjast einn daginn sunnan vi\u00f0 B\u00e1r\u00f0arbungu, hven\u00e6r sl\u00edkt g\u00e6ti gerst er ekki h\u00e6gt a\u00f0 sp\u00e1 til um, \u00fear sem sta\u00f0an er fl\u00f3kari sunnan vi\u00f0 B\u00e1r\u00f0arbungu heldur en nor\u00f0an vi\u00f0 hana. \u00dea\u00f0 munar mestu um eldst\u00f6\u00f0ina sem kallast Hamarinn (e\u00f0a Loki-F\u00f6grufj\u00f6ll). \u00dea\u00f0 er lj\u00f3st a\u00f0 B\u00e1r\u00f0arbungu mun koma af sta\u00f0 eldgosi \u00ed \u00feeirri eldst\u00f6\u00f0 einn daginn \u00e1n vi\u00f0v\u00f6runar. Hven\u00e6r sl\u00edkt g\u00e6ti gerst er <strong>ekki h\u00e6gt<\/strong> a\u00f0 segja til um og \u00fea\u00f0 er alltaf tilfelli\u00f0 me\u00f0 eldst\u00f6\u00f0var og hugsanleg eldgos \u00ed \u00feeim.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00deetta er ekki uppf\u00e6rsla \u00e1 st\u00f6\u00f0unni \u00ed B\u00e1r\u00f0arbungu. Fyrir s\u00ed\u00f0ustu st\u00f6\u00f0u m\u00e1la vinsamlegast athugi\u00f0 greinina fr\u00e1 \u00fev\u00ed \u00e1 Mi\u00f0vikudaginn 12-N\u00f3vember-2014. Virkni \u00ed B\u00e1r\u00f0arbungu fyrir 16-\u00c1g\u00fast-2014 Virkni \u00ed B\u00e1r\u00f0arbungu fyrir 16-\u00c1g\u00fast-2014 var virkni sem bygg\u00f0ist \u00e1 reglulegum jar\u00f0skj\u00e1lftahrinum og kvikuinnskotum. \u00deetta var \u00e1litin hef\u00f0bundin heg\u00f0un \u00ed B\u00e1r\u00f0arbungu. \u00dea\u00f0 ver\u00f0ur a\u00f0 athuga hvort a\u00f0 \u00feetta hafi hugsanlega &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/eldstod.com\/?p=1113\" class=\"more-link\">Lesa \u00e1fram<span class=\"screen-reader-text\"> &#8222;Hva\u00f0 er a\u00f0 gerast \u00ed 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":[28,43,12,57,58,7,10,27,17,61,21],"tags":[],"class_list":["post-1113","post","type-post","status-publish","format-standard","hentry","category-bardarbunga","category-eldgos","category-eldstod","category-gps-maelingar","category-hraun","category-jardskjalftahrina","category-jardskjalftar","category-kvika","category-kvikuinnskot","category-oskjumyndun","category-voktun"],"_links":{"self":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1113","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=1113"}],"version-history":[{"count":4,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1113\/revisions"}],"predecessor-version":[{"id":1118,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1113\/revisions\/1118"}],"wp:attachment":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}