On 6 August 2025, the Dayuan landslide in Guangzhou, China killed 7 people. It was triggered by rainfall onto an area affected by a wildfire. In recent decades, China has built substantial capacity for investigating landslides. One result of this is that most significant landslides there are now analysed with the results published. This is […]
Hazards & Disasters
Posted inThe Landslide Blog
The 27 September 2026 landslide on the Kaligandaki River in Nepal
Videos show a large landslide on the Kaligandaki River at Lete in Mustang. On 27 September 2026, a large landslide occurred on the Kaligandaki River in Nepal. The landslide, which was triggered by heavy rainfall over the last few days, has been widely shared on social media. The Straits Times has posted a version to […]
Posted inThe Landslide Blog
A late monsoon sting in the tail for Nepal
Heavy rainfall in Nepal since Thursday has triggered 285 landslides, leading to 15 fatalities with a further three people missing and three people injured. Over the weekend, Nepal (and Sikkim in India) suffered a late monsoon rainfall event that has led to multiple landslides, some of which have to fatalities. The Kathmandu Post has a […]
Posted inNews
Fast, Severe Wildfires Can Change How Forests Grow Back
These blazes can cause ecological shifts even in fire-adapted forests.
Posted inThe Landslide Blog
The 23 September 2025 landslide dam breach on the Matai’an River in Taiwan
A new paper (He et al. 2026) in the journal Landslides describes the breach of a massive landslide dam in Taiwan, which killed 24 people. On 23 September 2025, a large landslide dam (located at [23.715, 121.299]) on the Matai’an River in Hualien County in Taiwan catastrophically breached, releasing a flood that left 24 people […]
Posted inResearch Spotlights
Presumed Role of Chorus Waves Out of Tune with New Data
Distinctive plasma ripples are thought to play a big role in electron loss from Earth’s radiation belts, but a new study suggests a more limited influence.
Posted inThe Landslide Blog
Multiple fatal landslides from Typhoon Dujuan in Japan
In Japan, record breaking rainfall associated with Typhoon Dujuan has triggered at least six fatal landslides in the Kanto region. Over the last 24 hours or so, rainfall associated Typhoon Dujuan has swept across the Kanto Region in Japan, bringing exceptional (and in some cases record breaking) rainfall. There are multiple reports of landslides, some […]
Posted inThe Landslide Blog
Landslides in a changing climate – my forthcoming inaugural lecture
On Wednesday 7 October 2026 at 6 pm I will deliver my NTU inaugural lecture entitled “Landslides in a changing climate”. This is a public lecture, so all are welcome. In UK universities, there is a long tradition of inaugural lectures for newly appointed professors. Wikipedia describes an inaugural lecture as follows:- “An inaugural lecture is a […]
Posted inThe Landslide Blog
Precursory deformation for the 26 August 2026 Nepal landslide disaster
A new paper (Wang et al. 2026) suggests that the bedrock failure that initiated the Nepal landslide disaster may have displayed measurable precursory deformation. Inevitably, one of the key discussion points in the aftermath of the 26 August 2026 Nepal landslide disaster is whether the failure could have been anticipated. Opinions differ, but a key […]
Posted inThe Landslide Blog
Updates on the 2026 Nepal-Tibet landslide and the 2023 Teesta Valley GLOF
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In the last few days, two really interesting and useful updates have been published covering the 3-4 October 2023 GLOF in the Teesta Valley in India and the 26 August 2026 landslide […]