{"id":693,"date":"2007-12-16T17:39:00","date_gmt":"2007-12-16T17:39:00","guid":{"rendered":"http:\/\/blogs.agu.org\/landslideblog\/2007\/12\/16\/la-honda-landslide\/"},"modified":"2010-10-21T13:55:43","modified_gmt":"2010-10-21T17:55:43","slug":"la-honda-landslide","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2007\/12\/16\/la-honda-landslide\/","title":{"rendered":"La Honda landslide"},"content":{"rendered":"<p><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/07_12-la-honda-google-earth.jpg\"><img decoding=\"async\" style=\"margin: 0pt 0pt 10px 10px;float: right;cursor: pointer\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/07_12-la-honda-google-earth.jpg\" alt=\"\" border=\"0\" \/><\/a><br \/>A dat off from the American Geophysical Union meeting saw my colleague Nick Rosser and I take a trip over to La Honda in the Santa Cruz mountains to take a look at the La Honda landslide.  The Google Earth image (shwon on the right), though not perfect, shows the damage quite well.  Not in particular the offsets on the road and upslope (on the right) the tension cracks that run across the slope.  This landslide has already resulted in the destruction of about nine homes.<\/p>\n<p>Our visit on Thursday occurred as works are underway, seemingly to construct some drains to reduce the pore pressures.  This work seems essential as the degree of damage on the ground is now high.  The image below shows the level of damage, looking down onto the road from the top of the backscarp.  Note the broken road on the left &#8211; I have tried to label the key features.  The displaced section is in the stand of trees in the centre of the image &#8211; maybe 15-20 m downslope.<\/p>\n<div style=\"text-align: center\"><a href=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/07_12-la-honda-image-labels.jpg\"><img decoding=\"async\" style=\"margin: 0px auto 10px;text-align: center;cursor: pointer\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2010\/10\/07_12-la-honda-image-labels.jpg\" alt=\"\" border=\"0\" \/><\/a><span style=\"font-size:85%\">Click on the image for an enlarged view<\/span><\/div>\n<p>Installing drains seems prudent, and one can only hope that it proves to be successful.  Stabilising such an active slide is undoubtedly a real challenge.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>A dat off from the American Geophysical Union meeting saw my colleague Nick Rosser and I take a trip over to La Honda in the Santa Cruz mountains to take a look at the La Honda landslide. The Google Earth image (shwon on the right), though not perfect, shows the damage quite well. Not in particular the offsets on the road and upslope (on the right) the tension cracks that &hellip;<!-- AddThis Advanced Settings generic via filter on wp_trim_excerpt --><!-- AddThis Share Buttons generic via filter on wp_trim_excerpt --><\/p>\n","protected":false},"author":22,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-693","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/comments?post=693"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/693\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}