{"id":84,"date":"2010-10-09T19:58:27","date_gmt":"2010-10-09T19:58:27","guid":{"rendered":"http:\/\/icelandgeology.net\/?p=84"},"modified":"2010-10-09T19:58:27","modified_gmt":"2010-10-09T19:58:27","slug":"the-harmonic-tremors-of-a-volcanic-eruption","status":"publish","type":"post","link":"https:\/\/icelandgeology.net\/?p=84","title":{"rendered":"The harmonic tremors of a volcanic eruption"},"content":{"rendered":"<p>Many people want to know how to identify a volcanic tremor when they appear. Here are few examples of volcanic tremors that I have seen over the past few years.<\/p>\n<p><a href=\"http:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/gr_oroi.eldgos.2004.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/gr_oroi.eldgos.2004-300x226.gif\" alt=\"\" title=\"gr_oroi.eldgos.2004\" width=\"300\" height=\"226\" class=\"aligncenter size-medium wp-image-85\" srcset=\"https:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/gr_oroi.eldgos.2004-300x226.gif 300w, https:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/gr_oroi.eldgos.2004.gif 680w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\n<em>The volcanic tremor following the eruption in Gr\u00edmsfjall in 2004.<\/em><\/p>\n<p><a href=\"http:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/sol-05.08.2005.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/sol-05.08.2005-300x225.gif\" alt=\"\" title=\"sol-05.08.2005\" width=\"300\" height=\"225\" class=\"aligncenter size-medium wp-image-86\" srcset=\"https:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/sol-05.08.2005-300x225.gif 300w, https:\/\/icelandgeology.net\/wp-content\/uploads\/2010\/10\/sol-05.08.2005.gif 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\n<em>Harmonic tremor spike in 2005, following a glacier flood in Skapt\u00e1rk\u00f6tlum in Vatnaj\u00f6kull glacier (they are in Hamarinn volcano).<\/em><\/p>\n<p>I hope that this two examples show people what to look for when something is going on in Icelandic volcanoes. All images are from Icelandic Met Office web page. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Many people want to know how to identify a volcanic tremor when they appear. Here are few examples of volcanic tremors that I have seen over the past few years. The volcanic tremor following the eruption in Gr\u00edmsfjall in 2004. Harmonic tremor spike in 2005, following a glacier flood in Skapt\u00e1rk\u00f6tlum in Vatnaj\u00f6kull glacier (they &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/icelandgeology.net\/?p=84\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;The harmonic tremors of a volcanic eruption&#8221;<\/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":[9],"tags":[],"class_list":["post-84","post","type-post","status-publish","format-standard","hentry","category-harmonic-tremors"],"_links":{"self":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/84","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=84"}],"version-history":[{"count":1,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/84\/revisions"}],"predecessor-version":[{"id":87,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/84\/revisions\/87"}],"wp:attachment":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=84"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=84"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=84"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}