{"id":2125,"date":"2017-01-24T02:03:08","date_gmt":"2017-01-24T02:03:08","guid":{"rendered":"http:\/\/eldstod.com\/?p=2125"},"modified":"2017-01-25T05:28:04","modified_gmt":"2017-01-25T05:28:04","slug":"snorp-aukning-a-jardskjalftavirkni-i-kotlu","status":"publish","type":"post","link":"https:\/\/eldstod.com\/?p=2125","title":{"rendered":"Sn\u00f6rp aukning \u00e1 jar\u00f0skj\u00e1lftavirkni \u00ed K\u00f6tlu"},"content":{"rendered":"<p>S\u00ed\u00f0ustu 24 klukkustundirnar \u00fe\u00e1 hefur veri\u00f0 mikil aukning \u00ed jar\u00f0skj\u00e1lftum \u00ed <a href=\"https:\/\/volcano.si.edu\/volcano.cfm?vn=372030\" target=\"_blank\">K\u00f6tlu<\/a>. \u00deessi aukna virkni h\u00f3fst \u00ed g\u00e6r me\u00f0 jar\u00f0skj\u00e1lftahrinum \u00ed k\u00f6tlu\u00f6skjunni, \u00fea\u00f0 hefur s\u00ed\u00f0an haldi\u00f0 \u00e1fram s\u00ed\u00f0ustu klukkut\u00edmana me\u00f0 l\u00f6ngum hl\u00e9um \u00e1 milli. \u00deessi jar\u00f0skj\u00e1lftavirkni er vegna \u00feess a\u00f0 kvikan er a\u00f0 reyna brj\u00f3ta s\u00e9r lei\u00f0 upp\u00far eldst\u00f6\u00f0inni en hefur ekki alveg orkuna \u00ed \u00fea\u00f0 enn\u00fe\u00e1. \u00dea\u00f0 er ekki vita\u00f0 afhverju jar\u00f0skj\u00e1lftarnir ver\u00f0a \u00e1 0,1 km d\u00fdpi, \u00fea\u00f0 er kenning um \u00fea\u00f0 a\u00f0 eldst\u00f6\u00f0in s\u00e9 or\u00f0in svo heit a\u00f0 innan a\u00f0 \u00fear geta ekki lengur or\u00f0i\u00f0 jar\u00f0skj\u00e1lftar en \u00fea\u00f0 hefur ekki veri\u00f0 sanna\u00f0 enn\u00fe\u00e1. H\u00e6gt er a\u00f0 lesa um kvikukerfi K\u00f6tlu <a href=\"https:\/\/www.researchgate.net\/publication\/215755528_The_crustal_magma_chamber_of_the_Katla_volcano_in_south_Iceland_revealed_by_2-D_undershooting\" target=\"_blank\">h\u00e9rna<\/a> og <a href=\"https:\/\/www.geo.umass.edu\/climate\/papers2\/Sturkell_etal_2010.pdf\" target=\"_blank\">h\u00e9rna<\/a> (pdf) \u00e1 ensku.<\/p>\n<p><a href=\"http:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170123_2035.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170123_2035.png\" alt=\"\" width=\"540\" height=\"642\" class=\"aligncenter size-full wp-image-2126\" srcset=\"https:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170123_2035.png 540w, https:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170123_2035-252x300.png 252w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><br \/>\nJar\u00f0skj\u00e1lftavirknin \u00ed K\u00f6tlu s\u00ed\u00f0ustu 24 klukkut\u00edmana. <em>H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n<p>St\u00e6rsti jar\u00f0skj\u00e1lftinn \u00ed \u00feessari hrinu var me\u00f0 st\u00e6r\u00f0ina 3,3. A\u00f0rir jar\u00f0skj\u00e1lftar sem hafa komi\u00f0 fram eru minni a\u00f0 st\u00e6r\u00f0. \u00deessa stundina hafa komi\u00f0 fram \u00ed kringum 74 jar\u00f0skj\u00e1lftar. Mig grunar a\u00f0 \u00e1framhald ver\u00f0i \u00e1 \u00feessari jar\u00f0skj\u00e1lftavirkni \u00ed K\u00f6tlu en reikna m\u00e1 me\u00f0 hl\u00e9um sem vara fr\u00e1 nokkrum klukkut\u00edmum yfir \u00ed nokkra daga, jafnvel upp \u00ed nokkrar vikur. Afhverju \u00feessi heg\u00f0un kemur fram veit \u00e9g ekki. \u00dea\u00f0 er einnig nau\u00f0synlegt a\u00f0 taka \u00fea\u00f0 fram a\u00f0 talsvert hefur komi\u00f0 af jar\u00f0skj\u00e1lftum me\u00f0 neikv\u00e6tt gildi. \u00deeir jar\u00f0skj\u00e1lftar koma ekki fram \u00e1 n\u00fdju vefs\u00ed\u00f0u Ve\u00f0urstofunnar, en h\u00e6gt er a\u00f0 sj\u00e1 \u00fe\u00e1 \u00e1 g\u00f6mlu <a href=\"http:\/\/hraun.vedur.is\/ja\/\" target=\"_blank\">vefs\u00ed\u00f0u<\/a> Ve\u00f0urstofunnar.<\/p>\n<p>H\u00e6gt er a\u00f0 fylgjast me\u00f0 breytingum \u00e1 lei\u00f0ni \u00ed j\u00f6kul\u00e1m sem renna fr\u00e1 M\u00fdrdalsj\u00f6kli <a href=\"http:\/\/www.vedur.is\/#syn=vatnafar\" target=\"_blank\">h\u00e9rna<\/a>. \u00dea\u00f0 \u00fearf bara a\u00f0 smella \u00e1 eina j\u00f6kul\u00e1na sem er fylgst me\u00f0 \u00ed kringum M\u00fdrdalsj\u00f6kul og athuga st\u00f6\u00f0una \u00feannig, eftir \u00fea\u00f0 er h\u00e6gt a\u00f0 fylgjast me\u00f0 st\u00f6\u00f0unni \u00e1 hinum j\u00f6kul\u00e1num.<br \/>\n<strong><br \/>\nUppf\u00e6rsla<\/strong><\/p>\n<p>\u00deann 24.01.2017 klukkan 11:13 var\u00f0 jar\u00f0skj\u00e1lfti me\u00f0 st\u00e6r\u00f0ina 3,1 \u00ed K\u00f6tlu, \u00feessi jar\u00f0skj\u00e1lfti var\u00f0 \u00e1 sv\u00e6\u00f0i \u00fear sem minni jar\u00f0skj\u00e1lftar h\u00f6f\u00f0u \u00e1\u00f0ur \u00e1tt s\u00e9r sta\u00f0. S\u00ed\u00f0an \u00feessi jar\u00f0skj\u00e1lfti var\u00f0 hefur dregi\u00f0 a\u00f0eins \u00far jar\u00f0skj\u00e1lftavirkni.<\/p>\n<p><a href=\"http:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170124_1555.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170124_1555.png\" alt=\"\" width=\"540\" height=\"642\" class=\"aligncenter size-full wp-image-2130\" srcset=\"https:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170124_1555.png 540w, https:\/\/eldstod.com\/wp-content\/uploads\/2017\/01\/170124_1555-252x300.png 252w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/a><br \/>\nJar\u00f0skj\u00e1lftavirkni \u00ed K\u00f6tlu s\u00ed\u00f0ustu 24 klukkut\u00edma. <em>H\u00f6fundar\u00e9ttur \u00feessar myndar tilheyrir Ve\u00f0urstofu \u00cdslands.<\/em><\/p>\n<p>\u00deessa stundina er mj\u00f6g r\u00f3legt \u00ed K\u00f6tlu og ekki margir jar\u00f0skj\u00e1lftar a\u00f0 eiga s\u00e9r sta\u00f0. \u00c9g reikna ekki me\u00f0 a\u00f0 \u00feessi r\u00f3legheit muni vara mj\u00f6g lengi, \u00fear sem \u00feessi jar\u00f0skj\u00e1lftavirkni vir\u00f0ist koma \u00ed p\u00falsum. \u00deeir jar\u00f0skj\u00e1lftar sem \u00e9g hef n\u00e1\u00f0 a\u00f0 m\u00e6la eru svokalla\u00f0ir &#8222;hybrid earthquakes&#8220;, e\u00f0a blanda\u00f0ir jar\u00f0skj\u00e1lftar (n\u00e1nar <a href=\"https:\/\/volcanoes.usgs.gov\/vhp\/earthquakes.html\" target=\"_blank\">h\u00e9rna<\/a>, USGS, \u00e1 ensku). \u00c9g veit ekki hvort a\u00f0 \u00fea\u00f0 hafa or\u00f0i\u00f0 einhverjir l\u00e1gt\u00ed\u00f0ni jar\u00f0skj\u00e1lftar \u00ed K\u00f6tlu enn\u00fe\u00e1 e\u00f0a mj\u00f6g l\u00e1gt\u00ed\u00f0ni jar\u00f0skj\u00e1lftar. \u00c9g reikna me\u00f0 a\u00f0 jar\u00f0skj\u00e1lftavirkni haldi \u00e1fram \u00ed K\u00f6tlu.<\/p>\n<p><em>Grein uppf\u00e6r\u00f0 \u00feann 25.01.2017 klukkan 05:27 UTC.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00ed\u00f0ustu 24 klukkustundirnar \u00fe\u00e1 hefur veri\u00f0 mikil aukning \u00ed jar\u00f0skj\u00e1lftum \u00ed K\u00f6tlu. \u00deessi aukna virkni h\u00f3fst \u00ed g\u00e6r me\u00f0 jar\u00f0skj\u00e1lftahrinum \u00ed k\u00f6tlu\u00f6skjunni, \u00fea\u00f0 hefur s\u00ed\u00f0an haldi\u00f0 \u00e1fram s\u00ed\u00f0ustu klukkut\u00edmana me\u00f0 l\u00f6ngum hl\u00e9um \u00e1 milli. \u00deessi jar\u00f0skj\u00e1lftavirkni er vegna \u00feess a\u00f0 kvikan er a\u00f0 reyna brj\u00f3ta s\u00e9r lei\u00f0 upp\u00far eldst\u00f6\u00f0inni en hefur ekki alveg orkuna \u00ed &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/eldstod.com\/?p=2125\" class=\"more-link\">Lesa \u00e1fram<span class=\"screen-reader-text\"> &#8222;Sn\u00f6rp aukning \u00e1 jar\u00f0skj\u00e1lftavirkni \u00ed K\u00f6tlu&#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":[12,7,16,27,21],"tags":[],"class_list":["post-2125","post","type-post","status-publish","format-standard","hentry","category-eldstod","category-jardskjalftahrina","category-katla","category-kvika","category-voktun"],"_links":{"self":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2125","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=2125"}],"version-history":[{"count":4,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2125\/revisions"}],"predecessor-version":[{"id":2131,"href":"https:\/\/eldstod.com\/index.php?rest_route=\/wp\/v2\/posts\/2125\/revisions\/2131"}],"wp:attachment":[{"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eldstod.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}