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You are browsing the archive for Author: Dave Petley - Page 73 - The Landslide Blog.

25 November 2018

Planet Labs SkySat image of the Yarlung Tsangpo valley-blocking landslide

Planet Labs have captured a high resolution Skysat image of the remains of the valley-blocking Yarlung Tsangpo landslide in Tibet

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Video: a spectacular double flow-type failure from Kerala, India

A remarkable video has been posted on Youtube showing a channelised debris flow from Kerala in India. The landslide occurred in two very dynamic phases

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22 November 2018

Pre-failure analysis of the Fagraskogarfjall landslide

NPA Satellite Mapping have completed a pre-failure analysis of the Fagraskogarfjall landslide in Iceland using InSAR data. Up to 2 metres of movement occurred in the year before the main collapse.

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20 November 2018

Borba, Portugal: a major quarry landslide

Yesterday a major landslide occurred in a quarry near to Borba, Portugal, killing at least two people and leaving four more missing.

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19 November 2018

Two interesting roadside failure videos from India and Nepal

Two new Youtube videos show dramatic roadside failure events. One shows a landslide on a quarry haul road whilst the other shows a joint controlled rockfall

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16 November 2018

Images and video of the aftermath of the Jinsha River landslide

Satellite images from Planet Labs show the aftermath of the breach of the Jinsha River landslide in Tibet. Videos also show the downstream impacts.

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14 November 2018

Jinsha River landslide: breaching has started

Breaching has started at the Jinsha River landslide in Jomda, Tibet after a 240 metre long channel was excavated to release the water.

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12 November 2018

A dangerous, valley-blocking landslide in Jomda County, Tibet

On the Tibet / Sichuan border a very large landslide has occurred in Jomda County, blocking the Jinsha River. A very large lake has formed, with a volume of 469 million cubic metres. Overtopping is expected to occur today.

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9 November 2018

Landslides from the M=6.7 6th September 2018 Hokkaido Iburi-Tobu Earthquake – a first technical report

On 6th September 2018 the M=6.7 Hokkaido Iburi-Tobu earthquake struck Hokkaido in Japan. The earthquake triggered over 6000 landslides, killing 36 people

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7 November 2018

Mannen rockslide: The postman always rings twice; two post-glacial stability crises with multiple catastrophic rock-slope failures – is there more to come?

Recent research shows that the problematic Mannen rockslide in Norway has shown two previous phases of extensive activity. Guest post by Paula Hilger of NGU

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