The USGS has published a preliminary report on landslides triggered across western North Carolina, northern South Carolina, eastern Tennessee, and parts of southern Virginia by Hurricane Helene in September 2024. Over 2,000 failures were triggered by up to c.700 mm of rainfall in a 72 hour period. Between 26 and 28 September 2024, the remnants […]
The Landslide Blog
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Another landslide crisis in Switzerland – debris flows in the Val de Bagnes
30 people have been evacuated in Les Epenays and Fregnoley in the Val de Bagnes in Valais due to the threat of debris flows . As the dust settles on the landslide crisis at Blatten, Swissinfo has published a very nice article highlighting the growing landslide risk in Switzerland. For example, in the canton of […]
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An initial analysis of the 8 February 2025 Junlian rock avalanche, China
A new paper in the journal Landslides has presented a review of a large landslide that killed 29 people in Sichuan Province. On 8 February 2025, a large rock avalanche occurred in Junlian County in Sichuan Province, China. I wrote about this event, now known as the Junlian rock avalanche, at the time. With remarkable […]
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A landslide on the Lakina River in Alaska
A recent Facebook post has highlighted a reasonably large slump landslide in a remote area of Alaska. Satellite images suggest that this occurred in late October or early November 2024. Loyal reader Andrew McNown kindly highlighted a recent Facebook post that provided some images of a landslide that has partially blocked the Lakina River in […]
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The 1 June 2025 landslide at Muta township in Tibet
A 200,000 cubic metre rockslide in a remote area of Tibet on Sunday has left ten people dead or missing. On 1 June 2025 a large rockslide occurred in Muta township in Chamdo (Qamdo) metropolitan area in Tibet. Note that Chinese media sources call this area Xizang Autonomous Region, but it is what most of […]
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The 1 June 2025 landslides at Chaten in Sikkim, India
Nine people have been killed in a series of landslides, triggered by heavy rainfall, that have struck an army camp. At about 7 pm local time on 1st June 2025, a series of landslides struck an army camp at Chaten in the Lachen District of Sikkim in India. It is believed that nine people have […]
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The 30 May 2025 landslide at Gunung Kuda in Cipanas Village, West Java, Indonesia
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 30 May 2025, a rock slope major failure occurred at a quarry at Gunung Kuda, which is located on the edge of Cipanas Village in Dukupuntang District, Cirebon Regency, West Java, […]
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The 28 May 2025 catastrophic failure of the Birch Glacier and the partial burial of Blatten
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Over the course of the last few days, I have been blogging about the evolving situation on the slopes above Blatten in Switzerland. I documented that attention slowly transitioned from worries about […]
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The 28 May 2025 update on the landslide threatening Blatten in Switzerland
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Over the last 24 hours there have been further developments in the situation on the slopes above Blatten in Switzerland, with attention continuing to focus primarily on the Birch Glacier. Yesterday evening […]
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The 26/27 May 2025 update on the landslide threatening Blatten in Switzerland
Smaller rockfalls have reduced the risk of a major rock slope collapse above Blatten, but attention has shifted to the Birch Glacier, which is now moving at 10 metres per day. The Landslide Blog is written by Dave Petley, who is widely recognised as a world leader in the study and management of landslides. Over […]