High resolution satellite imagery of the Jagersfontein tailings dam failure
26 September 2022 06:43 in Mining by Dave Petley
Satellite image company Planet Labs has released high resolution imagery of the Jagersfontein tailings dam failure
26 September 2022 06:43 in Mining by Dave Petley
Satellite image company Planet Labs has released high resolution imagery of the Jagersfontein tailings dam failure
17 February 2022 07:58 in landslide report by Dave Petley
A large urban landslide at Morro da Oficina, triggered by heavy rainfall in Petrópolis, Brazil, inundated at least 80 houses.
16 February 2022 07:41 in landslide video by Dave Petley
Rainfall intensities of over 100 mm per hour have triggered extensive landslides in the city of Petrópolis in Brazil. Two dramatic videos have been posted online showing the landslides.
13 January 2022 07:29 in Mining by Dave Petley
The 8 January 2022 Pau Branco landslide in mine waste – CCTV footage has now emerged showing the overtopping of the dam
12 January 2022 08:08 in Mining by Dave Petley
Flow from the mining landslide at Pau Branco The mining landslide at Pau Branco caused a significant release of mine waste, which appears to have flowed into the water retention structure below. This image, from the Observatório da Mineração, shows the flow path:- . As the image shows, the landslide overtopped the retaining structure, which remained essentially intact (note the superficial erosion on either side of the dam abutments). The …
12 March 2021 09:23 in Tailings by Dave Petley
In a new open access paper published in Scientific Reports, Franks et al. (2021) show that 10% of tailings facilities have a history of instability. This rises to 18.3% for active upstream facilities.
8 January 2021 09:42 in Mining by Dave Petley
A new paper (Grebby et al 2021) uses InSAR to detect precursory deformation of the Brumadinho tailings dam before the disastrous failure in 2019. The authors suggest that the failure might have been predictable with use of appropriate monitoring techniques.
24 December 2020 18:15 in Mining by Dave Petley
There are two amazing videos of the deadly landslide at the Carmen Copper Mine in the Philippines, which killed 10 people on Monday
23 October 2020 07:38 in Research project, Review of a paper by Dave Petley
A new paper published in the journal Geohealth (Pollock and Wartman 2020) provides a list of simple actions you can take to survive a landslide
28 July 2020 07:16 in Database by Dave Petley
In the summer of 2019 the National Emergency Operation Centre (NEOC), launched a new disaster management portal (bipad.gov.np) to provide high quality spatial data. This allows landslide accidents in Nepal to be mapped in near real time.
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