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23 October 2019
The role of landslide dams in depositing carbon in marine sediments
Floods from valley-blocking landslides may play a key role in the carbon cycle, allowing wood to be transported from the high mountains to the deep ocean floor
2 October 2019
Precursors to the Anak Krakatau flank collapse
A splendid new paper (Walter et al 2019) provides detailed analysis of the precursory behaviour leading up to the Anak Krakatau flank collapse in December 2018
17 September 2019
Landslides and air blasts
A new analysis of the air blast generated by the 2008 Wenjia rock avalanche suggests that it generated the windspeeds of a Force 12 hurricane, and that the impacts extended far beyond the margins of the landslide
9 September 2019
The impact of the 2017 Mocoa debris flows
A new study of the 2017 Mocoa debris flows in Colombia (Prada-Sarmiento et al. 2019) indicates that the area had suffered 11 previous events in the 70 years prior to the disaster.
3 April 2019
The complexity of the timing of rockfalls
High resolution monitoring of a natural rock slope in the southern Japanese Alps has provided insight into the complexity of the timing of rockfalls
25 February 2019
The Baige landslide, Tibet: analysing seismic data to determine mass movement behaviour
The valley-blocking Baige landslide, Tibet in October 2018: an interesting analysis of seismic data to determine rockslide behaviour
13 February 2019
Pre-failure movement analysis of the Su Village (Sucun) landslide in China
A new paper published in Landslides examines movement of the Su Village (Sucun) landslide in China, which killed 27 people in 2016, using InSAR techniques
11 February 2019
Hurricane Maria: a first analysis of landsliding in Puerto Rico
Detailed analysis by the USGS and others shows that Hurricane Maria triggered at least 40,000 landslides in Puerto Rico in 2017
10 September 2018
Frozen debris lobes: an interesting hazard in Alaska
Frozen debris lobes: an interesting and significant hazard for the Dalton Highway in Alaska. Parts of the road are being realigned to manage the hazard
16 May 2017
The Pas de l’Ours landslide: an actively moving rockslide in the Queyras Valley of France
The Pas de l’Ours landslide: a very large and potentially-problematic actively-moving rockslide in the Queyras Valley of France
Dave Petley is the Pro-Vice-Chancellor (Research and Innovation) at the University of Sheffield in the United Kingdom. His blog provides a commentary on landslide events occurring worldwide, including the landslides themselves, latest research, and conferences and meetings.
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