{"id":1800,"date":"2016-05-26T01:58:27","date_gmt":"2016-05-26T01:58:27","guid":{"rendered":"http:\/\/eldstod.com\/?p=1800"},"modified":"2016-05-26T01:58:27","modified_gmt":"2016-05-26T01:58:27","slug":"hvad-er-ad-gerast-i-bardarbungu-einfold-greining","status":"publish","type":"post","link":"https:\/\/eldstod.com\/?p=1800","title":{"rendered":"Hva\u00f0 er a\u00f0 gerast \u00ed B\u00e1r\u00f0arbungu – einf\u00f6ld greining"},"content":{"rendered":"

H\u00e9rna er einf\u00f6ld greining \u00e1 \u00fev\u00ed sem er a\u00f0 gerast \u00ed B\u00e1r\u00f0arbungu<\/a>. \u00deetta er stutt greining og er \u00fev\u00ed ekki skrifu\u00f0 yfir nokkra daga eins og \u00e9g \u00e6tla m\u00e9r a\u00f0 hafa \u00feessar greinar. \u00deessi grein ver\u00f0ur skipt ni\u00f0ur \u00ed nokkra hluta til einf\u00f6ldunar (vona \u00e9g).<\/p>\n

N\u00faverandi virkni \u00ed B\u00e1r\u00f0arbungu<\/strong><\/p>\n

B\u00e1r\u00f0arbunga er a\u00f0 undirb\u00faa n\u00fdtt eldgos hefur veri\u00f0 a\u00f0 gera \u00fea\u00f0 s\u00ed\u00f0an eldgosinu lauk \u00ed Febr\u00faar-2015. Hven\u00e6r \u00fea\u00f0 mun s\u00ed\u00f0an gj\u00f3sa er ekki<\/strong> h\u00e6gt a\u00f0 segja til um. \u00dea\u00f0 hafa hinsvegar veri\u00f0 a\u00f0 koma fram v\u00edsbendingar undanfari\u00f0 um \u00fea\u00f0 hva\u00f0 g\u00e6ti<\/strong> gerst \u00ed framt\u00ed\u00f0inni (\u00fea\u00f0 \u00fe\u00fd\u00f0ir ekki a\u00f0 \u00fea\u00f0 muni gerast). N\u00faverandi jar\u00f0skj\u00e1lftavirkni bendir til \u00feess a\u00f0 n\u00e6sta eldgos ver\u00f0i su\u00f0ur af \u00f6skju B\u00e1r\u00f0arbungu, a\u00f0eins sunnan vi\u00f0 kvikuganginn sem mynda\u00f0ist vi\u00f0 eldgosi\u00f0 \u00ed Holuhrauni. \u00dear er kvikuinnskot fr\u00e1 B\u00e1r\u00f0arbungu og hefur veri\u00f0 \u00e1 \u00feessum sta\u00f0 \u00ed lengri t\u00edma, \u00fea\u00f0 f\u00f3r a\u00f0 bera \u00e1 \u00fev\u00ed \u00e1 fyrir nokkrum \u00e1rum s\u00ed\u00f0an og s\u00ed\u00f0ustu m\u00e1nu\u00f0um hefur \u00fea\u00f0 veri\u00f0 a\u00f0 st\u00e6kka. Undanfarna m\u00e1nu\u00f0i hef \u00e9g teki\u00f0 eftir sm\u00e1 aukningu \u00ed jar\u00f0skj\u00e1lftum \u00ed kringum \u00feetta kvikuinnskot sem hefur veri\u00f0 a\u00f0 brei\u00f0a \u00far s\u00e9r undanfarna m\u00e1nu\u00f0i, me\u00f0 tilheyrandi jar\u00f0skj\u00e1lftavirkni. \u00c9g veit ekki hversu st\u00f3rt kvikuinnskot er h\u00e9rna um a\u00f0 r\u00e6\u00f0a, \u00fea\u00f0 er \u00fe\u00f3 dj\u00fapt, n\u00e6r ni\u00f0ur \u00e1 25 km d\u00fdpi, l\u00edklega d\u00fdpra.<\/p>\n

\"160525_1715\"<\/a>
\nH\u00f3pur af appels\u00edngulum jar\u00f0skj\u00e1lftum \u00feegar kvikuinnskoti\u00f0 s\u00fdndi sig \u00ed g\u00e6r (25-Ma\u00ed-2016). H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n

S\u00ed\u00f0an a\u00f0 virknin h\u00f3fst \u00ed B\u00e1r\u00f0arbungu \u00fe\u00e1 hefur \u00feetta kvikuinnskot breyst og \u00feetta kvikuinnskot f\u00f3r a\u00f0 st\u00e6kka (\u00e9g veit ekki hven\u00e6r \u00fea\u00f0 ger\u00f0ist) \u00e1 einhverjum t\u00edmapunkti. N\u00faverandi st\u00e6r\u00f0 bendir til \u00feess a\u00f0 \u00fea\u00f0 s\u00e9 n\u00fa \u00feegar or\u00f0i\u00f0 st\u00f3rt. Hversu n\u00e1kv\u00e6mlega er erfitt a\u00f0 segja til um, \u00e1giskun segir m\u00e9r a\u00f0 \u00feetta kvikuinnskot n\u00e6r n\u00fa \u00feegar ni\u00f0ur \u00e1 25 km d\u00fdpi, ef ekki d\u00fdpra. \u00deetta kvikuinnskot mynda\u00f0ist \u00e1 \u00e1runum 2005 til 2008 (e\u00f0a var\u00f0 virkt \u00e1 \u00feessum t\u00edma), \u00fea\u00f0 er m\u00f6guleiki a\u00f0 \u00feetta kvikuinnskot hafi myndast l\u00f6ngu \u00e1\u00f0ur, \u00feetta eru hinsvegar fyrstu \u00e1rin sem \u00e9g s\u00e1 \u00fea\u00f0 \u00ed jar\u00f0skj\u00e1lftag\u00f6gnum. \u00dearna er j\u00f6kulinn frekar \u00feykkur, \u00ed kringum 200 metra \u00feykkur \u00fear sem mest er, \u00feannig a\u00f0 ef eldgos mun eiga s\u00e9r sta\u00f0 \u00fearna, \u00fe\u00e1 mun \u00fea\u00f0 valda j\u00f6kulfl\u00f3\u00f0i.<\/p>\n

Eldgosah\u00e6ttan \u00ed dag<\/strong><\/p>\n

N\u00faverandi sta\u00f0a B\u00e1r\u00f0arbungu er s\u00fa sem \u00e9g kalla „virkt eldfjall – ekkert eldgos“, \u00fea\u00f0 \u00fe\u00fd\u00f0ir a\u00f0 eldst\u00f6\u00f0in er ekki r\u00f3leg (engin virkni). \u00dea\u00f0 er m\u00edn sko\u00f0un a\u00f0 h\u00e6ttan \u00e1 eldgosi s\u00e9 \u00ed me\u00f0allagi eins og sta\u00f0an er n\u00fana, ekkert bendir til \u00feess a\u00f0 h\u00e6tta s\u00e9 \u00e1 h\u00e6rra stigi \u00ed augnablikinu. \u00dea\u00f0 breytist \u00fe\u00f3 me\u00f0 hverjum deginum og \u00fea\u00f0 er m\u00edn sko\u00f0un a\u00f0 einn daginn mun koma fram jar\u00f0skj\u00e1lftahrina sem setur af sta\u00f0 eldgos \u00ed B\u00e1r\u00f0arbungu og \u00fea\u00f0 eru \u00e1g\u00e6tar l\u00edkur \u00e1 \u00fev\u00ed a\u00f0 \u00fea\u00f0 eldgos muni eiga s\u00e9r sta\u00f0 undir j\u00f6kli.<\/p>\n

Sigskatlar \u00ed \u00f6skjubarminum<\/strong><\/p>\n

\u00cd \u00c1g\u00fast-2014 \u00feegar jar\u00f0skj\u00e1lftahrinan h\u00f3fst \u00ed B\u00e1r\u00f0arbungu, me\u00f0 kvikuskotinu og \u00feeim sm\u00e1 eldgosum sem \u00e1ttu s\u00e9r sta\u00f0 \u00ed kj\u00f6lfari\u00f0, \u00fe\u00e1 myndu\u00f0ust nokkrir sigkatlar \u00ed kj\u00f6lfari\u00f0 \u00ed j\u00f6klinum. Undanfarna m\u00e1nu\u00f0i \u00fe\u00e1 hafa \u00feessir sigkatlar veri\u00f0 a\u00f0 d\u00fdpka og st\u00e6kka. \u00deessir sigkatlar eru a\u00f0 br\u00e6\u00f0a ofan af s\u00e9r j\u00f6kul sem er \u00ed kringum 200 metra \u00feykkur (eftir \u00fev\u00ed sem \u00e9g best veit). \u00c1st\u00e6\u00f0an fyrir myndun \u00feessara sigkatla er hrun B\u00e1r\u00f0arbungu (oft kalla\u00f0 h\u00e6gt hrun) sem eldst\u00f6\u00f0var \u00ed eldgosinu 2014 – 2015. \u00dea\u00f0 er \u00fdmislegt sem bendir til \u00feess a\u00f0 kvikan s\u00e9 komin grunnt upp \u00ed jar\u00f0skorpuna (minna en 5 km) \u00e1 sv\u00e6\u00f0um \u00ed B\u00e1r\u00f0arbungu, en \u00feessi kvika hefur ekki kraftinn til \u00feess a\u00f0 hefja eldgos og \u00fea\u00f0 er ekki v\u00edst a\u00f0 \u00feessi kvika muni nokkurnt\u00edmann gj\u00f3sa. H\u00e6gt er a\u00f0 lesa enska v\u00edsindagrein um hrun B\u00e1r\u00f0arbungu h\u00e9rna<\/a>. \u00c9g veit ekki hversu n\u00e1kv\u00e6m \u00feessi v\u00edsindagrein er, e\u00f0a hvort a\u00f0 h\u00fan hefur veri\u00f0 „peer-reviewed“.<\/p>\n

D\u00fdpi jar\u00f0skj\u00e1lfta<\/strong><\/p>\n

\u00deegar jar\u00f0skj\u00e1lftar me\u00f0 st\u00e6r\u00f0ina 3,0 e\u00f0a st\u00e6rri eiga s\u00e9r sta\u00f0, \u00fe\u00e1 s\u00e9r sta\u00f0 jar\u00f0skj\u00e1lftavirkni \u00ed B\u00e1r\u00f0arbungu nokkrum klukkustundum \u00e1\u00f0ur. H\u00e9rna er h\u00e6gt a\u00f0 sj\u00e1 \u00fe\u00e1 atbur\u00f0i ef \u00feeir eiga s\u00e9r sta\u00f0. \u00deetta ger\u00f0ist ekki alltaf.<\/p>\n

\"bardarbunga.earthquake.23.05.2016\"<\/a>
\nL\u00edtill jar\u00f0skj\u00e1lfti \u00ed B\u00e1r\u00f0arbungu en \u00e1 26,8 km d\u00fdpi. Skj\u00e1skot af vefs\u00ed\u00f0u Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n

D\u00fdpi er mj\u00f6g mikilv\u00e6gt h\u00e9rna, \u00fea\u00f0 a\u00f0 \u00feessi jar\u00f0skj\u00e1lfti \u00e1tti s\u00e9r sta\u00f0 \u00e1 26,8 km d\u00fdpi bendir til \u00feess a\u00f0 kvika hafi b\u00fai\u00f0 \u00feennan jar\u00f0skj\u00e1lfta til. \u00dea\u00f0 er ekki alltaf tilfelli\u00f0, \u00ed \u00feetta skipti\u00f0 var \u00fea\u00f0 hinsvegar raunin. \u00dear sem r\u00famlega 12 t\u00edmum s\u00ed\u00f0ar var\u00f0 jar\u00f0skj\u00e1lfti me\u00f0 st\u00e6r\u00f0ina 3,4. \u00dea\u00f0 bendir til \u00feess a\u00f0 \u00fer\u00fdstingur inn\u00ed B\u00e1r\u00f0arbungu hafi breyst (eins og \u00e9g skil \u00feessa e\u00f0lisfr\u00e6\u00f0i).<\/p>\n

\"bardarbunga.earthquake.25.05.2016.b\"<\/a>
\nJar\u00f0skj\u00e1lftahrinan \u00ed kringum kvikuinnskoti\u00f0. Skj\u00e1skot af vefs\u00ed\u00f0u Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n

Jar\u00f0skj\u00e1lftahrinan \u00ed kringum kvikuinnskoti\u00f0 er \u00f6\u00f0ruv\u00edsi. \u00deegar kvika kemur upp af d\u00fdpi, \u00fe\u00e1 veldur h\u00fan jar\u00f0skj\u00e1lftum \u00fear sem jar\u00f0skorpan er veik fyrir og kvikan getur tro\u00f0i\u00f0 s\u00e9r inn og \u00feannig st\u00e6kka\u00f0 kvikuinnskoti\u00f0, \u00feetta veldur \u00fev\u00ed a\u00f0 jar\u00f0skj\u00e1lftar koma fram \u00e1 mismunandi d\u00fdpi eins og s\u00e9st. \u00deetta \u00fe\u00fd\u00f0ir einnig a\u00f0 kvikuinnskoti\u00f0 er a\u00f0 st\u00e6kka og f\u00e1ir jar\u00f0skj\u00e1lftar benda til \u00feess a\u00f0 l\u00edti\u00f0 vi\u00f0n\u00e1m s\u00e9 a\u00f0 finna \u00fear sem kvikuinnskoti\u00f0 er \u00ed augnablikinu.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u00e9rna er einf\u00f6ld greining \u00e1 \u00fev\u00ed sem er a\u00f0 gerast \u00ed B\u00e1r\u00f0arbungu. \u00deetta er stutt greining og er \u00fev\u00ed ekki skrifu\u00f0 yfir nokkra daga eins og \u00e9g \u00e6tla m\u00e9r a\u00f0 hafa \u00feessar greinar. \u00deessi grein ver\u00f0ur skipt ni\u00f0ur \u00ed nokkra hluta til einf\u00f6ldunar (vona \u00e9g). N\u00faverandi virkni \u00ed B\u00e1r\u00f0arbungu B\u00e1r\u00f0arbunga er a\u00f0 undirb\u00faa n\u00fdtt eldgos … <\/p>\n

Lesa \u00e1fram „Hva\u00f0 er a\u00f0 gerast \u00ed B\u00e1r\u00f0arbungu – einf\u00f6ld greining“<\/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":[28,12,7,10,27,17,21],"tags":[],"class_list":["post-1800","post","type-post","status-publish","format-standard","hentry","category-bardarbunga","category-eldstod","category-jardskjalftahrina","category-jardskjalftar","category-kvika","category-kvikuinnskot","category-voktun"],"_links":{"self":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1800","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=1800"}],"version-history":[{"count":3,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1800\/revisions"}],"predecessor-version":[{"id":1806,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/1800\/revisions\/1806"}],"wp:attachment":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}