The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. The 4 October 2023 Glacial Outburst Flood (GLOF) in Sikkim was triggered by a landslide into a glacial lake, that in turn triggered an overtopping event that generated the appalling debris flow […]
Dave Petley
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Giant landslides in the Vaigat strait in Greenland
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. A fascinating and important open access paper has just been published in the journal Geology (Svennevig et al. 2023) that seeks to understand the generation of tsunami waves in high latitude fjord […]
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An interesting failure of an engineered slope in Puchong, Malaysia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 16 December 2023 an interesting failure occurred on an engineered slope at Taman Wawasan in Puchong, Malaysia. The location of the slope is [3.0378, 101.6215]. The failure removed the roadway in […]
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The 4 June 2023 Yongsheng landslide in China
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 4 June 2023 the Yongsheng landslide in Jinkouhe District of Sichuan Province in China killed 19 people, located in a miners’ dormitory that was crushed by the failure. I blogged about […]
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A landslide susceptibility map for India
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In terms of lives lost from rainfall triggered landslides, India is the worst affected on Earth. The combination of areas of steep topography, high uplift rates, monsoon rainfall and environmental degradation yields […]
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Bonchurch: a very large landslide on the Isle of Wight
On 10 December 2023, a large landslide occurred at Bonchurch on the Isle of Wight in the south of England. 20 houses have been evacuated.
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Katesh and Gendabi: the 2 – 3 December 2023 channelised debris flows in Tanzania
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 2 – 3 December 2023, very heavy rainfall struck the Northern Manyara region in Tanzania in Africa, triggering damaging landslides. Worst affected appears to be the area of Mount Hanang, a […]
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The deadly 20 November 2023 landslide near Wrangell in Alaska, USA
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. At about 9 pm local time on 20 November 2023, a large landslide occurred near to Wrangell in Alaska, USA. At the time of writing, three people have been confirmed to have […]
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Landslides triggered by the 17 November 2023 M=6.8 earthquake in Sarangani in the Philippines
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 17 November 2023 at 4:14 pm local time, an Mw=6.8 earthquake struck the the area of Sarangani in Davao Occidental in the Philippines. The epicentre was located offshore at a depth […]
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Ongoing efforts to rescue 40 people from a collapsed tunnel in Uttarakhand, India
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In northern India, operations are underway to rescue 40 people who have been trapped in a tunnel that has collapsed in Uttarakhand. The tunnel caved in on Sunday 12 November. The workers […]