The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Channelised debris flows are a major cause of landslide fatalities globally. These are terrifying events, occurring with huge speed and violence, sometimes at night and, of course, usually in poor weather. It […]
The Landslide Blog
Video of the 16 March 2025 tailings landslide at Andavilque, Bolivia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. The impact of the 16 March 2025 tailings landslide at Andavilque, Bolivia continues to become apparent as the recovery operation is in full swing. News reports suggest that there were two fatalities […]
Breaking news: a major tailings landslide at Andavilque in Bolivia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On Sunday 16 March 2025 at about 5 am local time a major failure of a tailings dam occurred at Andavilque, in Llallagua municipality, Potosí department in Bolivia. This was a really […]
The 26 August 2022 debris flow at Budai Kamar in the Swat Valley, Pakistan
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 26 August 2022, an extreme monsoonal rainfall event struck the Swat Valley in northern Pakistan. This is a remote area with poor communications, so this event has not received the attention […]
The 13 September 2024 Ba Thau landslide in Lao Cai province, Vietnam
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Following my post last week about the 10 September 2024 Lang Nu landslide in Vietnam, the first author of the paper, Pham Tien of the Institute of Geological Sciences, Vietnam Academy of […]
Landslides in Hebes Chasma, Mars
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. I rarely write about landslides on other planetary bodies, primarily because this is outside of my comfort zone. However, the European Space Agency (ESA) image below popped up on my feed this […]
The 10 September 2024 Lang Nu landslide in Vietnam
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. The extraordinary impact of landslides in 2024 continues to become apparent. One major event was the passage of Typhoon Yagi across Vietnam and Myanmar in early September. It has been difficult to […]
The role of agricultural terraces in enabling or preventing landslides
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In many steeply-sloping areas of the world, agricultural terraces are used to enable farming. Terraces change the shape of the slope, but also alter the distribution of the soil and they greatly […]
The 7 March 2025 rockfall in Ventnor, Isle of Wight
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. At 22:55 local time on 7 March 2025, a significant rockfall occurred on Belgrave Road in Ventnor on the Isle of Wight in southern England. Whilst the event was not large in […]
Fatal landslides in February 2025
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In most years, February sees comparatively low numbers of fatal landslides globally. As was the case in 2024, the February 2025 has bucked this trend. In total, I recorded 35 fatal landslides, […]