The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. I’ve not posted about Landslides in Art much in recent years – the most recent edition was almost two years ago – but loyal readers will know that this is a long […]
Hazards & Disasters
Posted inThe Landslide Blog
Wealth and land-cover change govern landslide fatalities on world’s mountains
A new paper Fidan et al. (2026) demonstrates that wealth and the rate of land-cover change play a key role in determining the occurrence of fatal landslides in mountain areas. These factors are statistically more significant that precipitation and topography. A fascinating new paper (Fidan et al. 2026 – this paper is both open access […]
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The 19 March 2026 landslide on Interstate 5 near Bellingham in Washington State, USA
Post based on material kindly provided by Professor Douglas H. Clark of the Geology Department at Western Washington University. Many thanks to Doug for providing this information. On 19 March 2026, a c.2000 cubic metre rockslide blocked the northern bound lanes of Interstate 5 near to Bellingham, WA. The road will not fully reopen until […]
Posted inEditors' Vox
Synergistic Integration of Flood Inundation Modeling Methods
Recent flood modeling advances are trending into silos that compete rather than complement each other, hampering the opportunity for transformative progress toward protecting lives and communities.
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Fatal landslides in March 2026
In March 2026 I recorded 61 fatal landslides causing 520 fatalities, the highest March total on record. This is my regular update for the number of fatal global landslides, focusing on March 2026. AAs usual, this data has been collected in line with the methodology described in Froude and Petley (2018) and in Petley (2012). References are listed […]
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Raknehaugen in Norway: an Iron Age memorial to a landslide
An Iron Age burial mound in Norway has been reinterpreted as being a memorial for a catastrophic landslide during a period of climatic instability. There is a very interesting article (Gustavsen 2026) in the European Journal of Archaeology that re-examines an Iron Age mound known as Raknehaugen (Rakni’s Mound) in Norway. This mound has, until […]
Posted inEditors' Highlights
Taming the Seismicity Tsunami with a Scalable Bayesian Framework
By combining the power of artificial intelligence with advanced physics simulations, a new framework called “SPIDER” allows us to map seismic activity with unprecedented clarity.
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On the economic benefits of rural roads in Nepal
A new paper (Adhikari et al. 2026) in the journal Asian Development Review shows that earthen roads in the hilly areas of Nepal generate limited economic benefits but carry a high landslide cost. Loyal readers of this blog will have seen many posts that cover the problematic landslide history of low technology rural roads in […]
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The 12 March 2026 Kursebi landslide in Georgia
A large landslide in Tkibuli municipality has rendered 45 families homeless and has caused damage over an area of 58 hectares. Early in the morning of 12 March 2026, a landslide struck a small village in Tkibuli municipality of rural Georgia. The Kursebi landslide has rendered 45 families homeless, causing damage over a surface area […]
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The unusual 1 June 2025 Dingqing landslide on the Tibetan Plateau
A new paper (Yunjian et al. 2026) in the journal Landslides discusses a 2 million cubic metre landslide that was triggered by freeze-thaw processes. On 1 June 2025, the Dingqing landslide occurred on the Tibetan Plateau. The landslide struck a temporary encampment being used by collectors of medicinal fungus, killing ten people. This landslide has […]