{"id":10390,"date":"2022-10-15T01:30:18","date_gmt":"2022-10-15T01:30:18","guid":{"rendered":"https:\/\/icelandgeology.net\/?p=10390"},"modified":"2022-10-15T01:59:27","modified_gmt":"2022-10-15T01:59:27","slug":"something-is-going-on-in-grimsfjall-volcano","status":"publish","type":"post","link":"https:\/\/icelandgeology.net\/?p=10390","title":{"rendered":"Something is going on in Gr\u00edmsfjall volcano"},"content":{"rendered":"<p>This is a tricky thing to write about. Because nothing has started on the surface and might not start on the surface. It seems that something is going on in Gr\u00edmsfjall volcano. Since the glacier flood is almost over or has finished the harmonic tremor level should have started dropping, it has not done so and I am not sure why that is. This might be boiling of the hydrothermal systems in Gr\u00edmsfjall volcano when the pressure on the suddenly drops. Currently the harmonic tremor doesn&#8217;t look like it has reached eruption levels, that might change without warning.<\/p>\n<figure id=\"attachment_10391\" aria-describedby=\"caption-attachment-10391\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10391 size-full\" src=\"https:\/\/icelandgeology.net\/wp-content\/uploads\/2022\/10\/grf-15-October-2022-at0111utc.gif\" alt=\"Rising harmonic tremor, with a high top from storm noise on the 10\/10. Colours are blue, green and purple that is barley visible at the end of the line.\" width=\"640\" height=\"480\" \/><figcaption id=\"caption-attachment-10391\" class=\"wp-caption-text\">Harmonic tremor in Gr\u00edmsfjall volcano. Copyright of this image belongs to Icelandic Met Office.<\/figcaption><\/figure>\n<figure id=\"attachment_10392\" aria-describedby=\"caption-attachment-10392\" style=\"width: 540px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-10392 size-full\" src=\"https:\/\/icelandgeology.net\/wp-content\/uploads\/2022\/10\/221015_0105.png\" alt=\"One red dot in Gr\u00edmsfjall volcano in middle of Vatnaj\u00f6kull glacier shown by white area on the map\" width=\"540\" height=\"596\" srcset=\"https:\/\/icelandgeology.net\/wp-content\/uploads\/2022\/10\/221015_0105.png 540w, https:\/\/icelandgeology.net\/wp-content\/uploads\/2022\/10\/221015_0105-272x300.png 272w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><figcaption id=\"caption-attachment-10392\" class=\"wp-caption-text\">Earthquake activity in Gr\u00edmsfjall volcano. This is almost no earthquake activity. Copyright of this image belongs to Icelandic Met Office.<\/figcaption><\/figure>\n<p>It is difficult to know what is going on. Since there seems to have been a change in Gr\u00edmsfjall volcano after the big eruption in May 2011. What that change is I don&#8217;t know. It seems to have slowed down Gr\u00edmsfjall volcano eruption rate from what it was, its been 11 years since last eruption. It might continue if no eruption starts now following the small glacier flood that just ended.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a tricky thing to write about. Because nothing has started on the surface and might not start on the surface. It seems that something is going on in Gr\u00edmsfjall volcano. Since the glacier flood is almost over or has finished the harmonic tremor level should have started dropping, it has not done so &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/icelandgeology.net\/?p=10390\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Something is going on in Gr\u00edmsfjall volcano&#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":[10,14,9,64,40,32],"tags":[],"class_list":["post-10390","post","type-post","status-publish","format-standard","hentry","category-earthquakes","category-grimsvotn-grimsfjall","category-harmonic-tremors","category-magma","category-monitoring","category-volcano"],"_links":{"self":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/10390","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=10390"}],"version-history":[{"count":2,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/10390\/revisions"}],"predecessor-version":[{"id":10394,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=\/wp\/v2\/posts\/10390\/revisions\/10394"}],"wp:attachment":[{"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/icelandgeology.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}