The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On Friday 27 October 2023 a major landslide occurred at the site of the Subansiri Lower Hydroelectric Power facility in Assam, northern India. The landslide is significant because it has blocked the […]
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A landslide triggered the 1650 tsunamigenic eruption of Kolumbo in the Aegean Sea
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In 1650, a destructive tsunami occurred in the Aegean Sea, which is an embayment of the Mediterranean sea, located between the modern Greece to the west and Turkey to the east. There […]
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The causes and impact of the 4 October 2023 GLOF in Sikkim, India
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. The ever-reliable Save the Hills blog has a fascinating post about the impact of the 4 October 2023 Glacial Lake Outburst Flood (GLOF) in Sikkim, India. The lead author on the blog, […]
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A disruptive landslide in Westchester County, New York
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. On 21 October 2023 a small but disruptive landslide occurred in Westchester County in New York in the US. The landslide is notable because it blocked the track of the Metro-North’s Hudson […]
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The official report into the 16 December 2022 Batang Kali landslide
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 aftermath of the horrific 16 December 2022 landslide at Batang Kali in Malaysia, in which 31 people were killed, an official investigation was instigated by the government. This was not […]
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Buller Gorge: a coal train hits a landslide in New Zealand
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. There seems to be little respite to the high incidence of rainfall-induced landslides around the world at the moment. New Zealand is being particularly badly affected as repeated intense precipitation events over […]
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Active deformation around South Lhonak lake in Sikkim, 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 recent days, the dedicated group of landslide scientists that tries to understand large events has been focused on the dreadful Glacial Lake Outburst Flood (GLOF) that caused such high levels of […]
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Planet Labs images of the landslides at Franschhoek in South Africa
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Last week, I featured a set of landslides that were triggered by heavy rainfall at Franschhoek in South Africa on 23 – 24 September 2023. My good and very kind friends at […]
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The likely causes of the 4 October 2023 Sikkim flood disaster
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Amongst a deluge of tragic news stories, the appalling flood in Sikkim in NE India on 4 October 2023 has received less attention than it deserved. The basic information about the event […]
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Landslides triggered by the 5 September 2022 Ms=6.8 Luding Earthquake in China
The 5 September 2023 Ms=6.8 Luding Earthquake in China killed an estimated 118 people, of whom 80% were killed by landslides.