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13 May 2021

Chivay: another valley-blocking landslide in the Arequipa region of Peru

Chivay: on 9 May 2021 another valley-blocking landslide occurred in the Arequipa region of Peru. Operations are planned to drain the lake.

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12 April 2021

The interesting morphology of the Culluchaca landslide in Peru

The interesting morphology of the Culluchaca landslide in Peru – is this part of a much larger deep-seated gravitational deformation (DSGD)?

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11 April 2021

Culluchaca: a large landslide on 7 April 2021 in Peru

On 7 April 2021 a large landslide occurred near to the village of Culluchaca in Peru, destroying over 1 km of a key road

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18 December 2020

Arequipa, Peru: landslides from a M=5.6 earthquake on 16 December 2020

Arequipa, Peru: landslides triggered by a M=5.6 earthquake on 16 December 2020 have been caught on a dramatic video

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30 June 2020

The 18 June 2020 Achoma landslide in Peru

A state of emergency has been declared as a result of the valley-blocking 18 June 2020 Achoma landslide on the Rio Colca in Peru

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20 April 2020

Salkantay – what happened after the initial failure?

The Planet Labs images from the Salkantay landslide in Peru suggest that the rock avalanche behaved in ways that are quite surprising.

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17 April 2020

The Salkantay landslide: wonderful Planet Labs high resolution satellite images

Extraordinary high resolution satellite images of the source and deposit of the Salkantay rock avalanche in Peru, collected by Planet Labs.

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12 March 2020

Salkantay: Planet Labs imagery of the upper portions of the flow

Salkantay: Planet Labs has now captured imagery of the upper portions of the ice-rock avalanche and debris flow that occurred in Peru in February

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9 March 2020

Downstream impacts of the Salkantay rock avalanche and debris flow

Planet Labs have captured imagery of the downstream impacts of the debris flow resulting from the Salkantay rock avalanche in Peru.

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28 February 2020

More information about the Salkantay landslide and mudflow

The Salkantay landslide was a wedge failure in the near-vertical rock mass. The mass fragmented on impact to form a rock/ice avalanche that transitioned to a mudflow.

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