{"id":15229124,"date":"2026-07-27T06:53:57","date_gmt":"2026-07-27T10:53:57","guid":{"rendered":"https:\/\/www.inthacity.com\/news\/reactivation-of-the-mauao-landslide-in-mount-maunganui-new-zealand\/"},"modified":"2026-07-27T07:33:56","modified_gmt":"2026-07-27T11:33:56","slug":"reactivation-of-the-mauao-landslide-in-mount-maunganui-new-zealand","status":"publish","type":"post","link":"https:\/\/www.inthacity.com\/news\/reactivation-of-the-mauao-landslide-in-mount-maunganui-new-zealand\/","title":{"rendered":"Reactivation of the Mauao landslide in Mount Maunganui, New Zealand"},"content":{"rendered":"<figure><img decoding=\"async\" width=\"312\" height=\"206\" src=\"https:\/\/eos.org\/wp-content\/uploads\/2026\/07\/26_07-Mount-Maunganui-1.jpg\" class=\"attachment-rss-image-size size-rss-image-size wp-post-image\" alt=\"The aftermath of the reactivation of the Mauao landslide in New Zealand.\" loading=\"lazy\" \/><\/figure>\n<p class=\"has-background\" style=\"background-color:#dfcdb3\">A significant reactivation occurred over the weekend of the 22 January 2026 Mauao landslide in Tauranga.<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><a href=\"https:\/\/eos.org\/landslide-blog\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"300\" src=\"https:\/\/eos.org\/wp-content\/uploads\/2023\/07\/landslide-blog.jpg\" alt=\"Image of a landslide partially covered with a transparent sand-colored overlay and the words \u201cThe Landslide Blog,\u201d centered, in white\" class=\"wp-image-212674\" style=\"width:250px;height:188px\" \/><\/a><\/figure>\n<\/div>\n<p>Loyal readers will remember my posts on the Mauao landslide in Mount Maunganui in New Zealand on 22 January 2026, which killed six people. Over the weekend, heavy rainfall caused the landslide to reactivate.  Fortunately, in this case there have been no fatalities.<\/p>\n<p><a href=\"https:\/\/www.1news.co.nz\/2026\/07\/26\/fresh-mt-maunganui-slip-a-reactivation-of-januarys-fatal-landslide\/\" data-type=\"link\" data-id=\"https:\/\/www.1news.co.nz\/2026\/07\/26\/fresh-mt-maunganui-slip-a-reactivation-of-januarys-fatal-landslide\/\">1News has a video of the immediate aftermath of the landslide<\/a>, shot by a local resident.  It includes this still of the immediate aftermath:-<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"312\" height=\"206\" src=\"https:\/\/eos.org\/wp-content\/uploads\/2026\/07\/26_07-Mount-Maunganui-1.jpg\" alt=\"The aftermath of the reactivation of the Mauao landslide in New Zealand. \" class=\"wp-image-249328\" \/><figcaption class=\"wp-element-caption\">The aftermath of the reactivation of the Mauao landslide in New Zealand. Still from a video posted by 1News.<\/figcaption><\/figure>\n<\/div>\n<p>Meanwhile, Charlie Rahiri from Tauranga City Council has posted this video explaining the situation:-<\/p>\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\">\n<div class=\"wp-block-embed__wrapper\">\n<\/div>\n<\/figure>\n<p>Tauranga City Council reports that there have been <a href=\"https:\/\/www.rnz.co.nz\/news\/community\/797131\/fresh-mount-maunganui-slips-close-road\" data-type=\"link\" data-id=\"https:\/\/www.rnz.co.nz\/news\/community\/797131\/fresh-mount-maunganui-slips-close-road\">three landslides in recent days at the Mauao landslide site<\/a>.  <a href=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/artmid\/24836\/articleid\/15799\/mauao-landslide-update\" data-type=\"link\" data-id=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/artmid\/24836\/articleid\/15799\/mauao-landslide-update\">The head scarp has retrogressed about 20 metres and 8,000 m<sup>3<\/sup> of material has moved over a maximum distance of about 100 metres<\/a>.<\/p>\n<p>It was an interesting choice to film the video directly at the foot of the debris given that the slope is considered to be unstable and the mass is, in the words of the council, &#8220;<a href=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/artmid\/24836\/articleid\/15799\/mauao-landslide-update\" data-type=\"link\" data-id=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/artmid\/24836\/articleid\/15799\/mauao-landslide-update\">saturated, mobile and fluid<\/a>&#8220;.<\/p>\n<p>The rear scarp of the landslide remains steep and quite tall, so further reactivations of the Mauao landslide cannot be precluded. This is strong evidence that the situation remains very challenging, but also that New Zealand is well versed in terms of managing these risks.<\/p>\n<p><a href=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/pid\/24836\/ev\/1\/tagid\/125\/tagname\/mauao-landslide\" data-type=\"link\" data-id=\"https:\/\/newsbeat.tauranga.govt.nz\/news-article\/pid\/24836\/ev\/1\/tagid\/125\/tagname\/mauao-landslide\">Taranga City Council has an excellent webpage dedicated to updates regarding the Mount Mauao landslide<\/a>.<\/p>\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\"><\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/eos.org\/landslide-blog\" style=\"border-radius:18px;background-color:#aa9a69;padding-top:var(--wp--preset--spacing--30);padding-right:var(--wp--preset--spacing--30);padding-bottom:var(--wp--preset--spacing--30);padding-left:var(--wp--preset--spacing--30)\" target=\"_blank\" rel=\"noreferrer noopener\">Return to <em>The Landslide Blog<\/em> homepage<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\"><\/div>\n<\/div>\n<h6 class=\"wp-block-heading\">Text \u00a9 2026. The authors.\u00a0<a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/3.0\/us\/\" target=\"_blank\" rel=\"noreferrer noopener\">CC BY-NC-ND 3.0<\/a><br \/>Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.<\/h6>\n<p class=\"inmi-source\">Source: <a href=\"https:\/\/eos.org\/thelandslideblog\/mauai-landslide-reactivation-1\" target=\"_blank\" rel=\"noopener nofollow\">Science \u2013 eos<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A significant reactivation occurred over the weekend of the 22 January 2026 Mauao landslide in Tauranga. Loyal readers will remember my posts on the Mauao landslide in Mount Maunganui in New Zealand on 22 January 2026, which killed six people.\u2026<\/p>\n","protected":false},"author":1,"featured_media":15229126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[218],"tags":[],"class_list":["post-15229124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science"],"featured_image_urls":{"full":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-300x198.jpg",300,198,true],"medium":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"medium_large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"1536x1536":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"2048x2048":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"post-thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"ignition_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"ignition_item_lg":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"ignition_article_media":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1.jpg",312,206,false],"ignition_minicart_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-160x160.jpg",160,160,true],"profile_24":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-24x24.jpg",24,24,true],"profile_48":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-48x48.jpg",48,48,true],"profile_96":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-96x96.jpg",96,96,true],"profile_150":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-150x150.jpg",150,150,true],"profile_300":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/07\/15229124-26_07-mount-maunganui-1-300x206.jpg",300,206,true]},"author_info":{"display_name":"news.iNthacity","author_link":"https:\/\/www.inthacity.com\/news\/author\/atombo\/"},"category_info":"<a href=\"https:\/\/www.inthacity.com\/news\/articles\/science\/\" rel=\"category tag\">Science<\/a>","tag_info":"Science","comment_count":"0","_links":{"self":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15229124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/comments?post=15229124"}],"version-history":[{"count":1,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15229124\/revisions"}],"predecessor-version":[{"id":15229125,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15229124\/revisions\/15229125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/media\/15229126"}],"wp:attachment":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/media?parent=15229124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/categories?post=15229124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/tags?post=15229124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}