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20 February 2017

New landslide videos: San Bernadino National Forest, La Paz and the Big Sur

San Bernadino National Forest landslide video One of a number of new landslide videos that have been published in the last few days comes from San Bernadino National Forest in Southern California, triggered by the latest in a procession of intense rainfall events in recent weeks.  This is a very impressive video of a large landslide in the Forest Falls area.  In many ways the most interesting aspect is the high …

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10 February 2017

Oroville Dam: extraordinary erosion, and a crisis, on the spillway

At the Oroville Dam in Calfornia an extraordinary crisis has developed as the spillway undergoes massive, flood-induced erosion

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18 January 2017

The Mount Sulzer avalanches: the amazing video

The fourth of the Mount Sulzer avalanches, which occurred in August 2016, was captured in a remarkable video by Luke Wassink, a National Park Ranger

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11 January 2017

The 1906 Haverstraw landslide

The 1906 Haverstraw landslide This week marked the 111th anniversary of the disastrous Haverstraw landslide in Rockland County, New York, which killed 19 people.  The disaster was caused by the folly of humans, chasing wealth to be made from the excavation of glacial blue clay, ideal for brick making.  At the height of the industry there were an estimated 3,000 labourers making 350 million bricks per year in Haverstraw.  Over …

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7 December 2016

The Icy Bay landslide in Alaska: a nice video describing the link with glacial melting

. The Icy Bay landslide in Alaska A very nice video has been posted on Youtube describing the link between the giant Icy Bay landslide in Alaska in 2015 (this landslide is also variously known as the Taan Fjord landslide and the Tyndall Glacier landslide), which is the largest known recent landslide in North America, and the melting of the adjacent glacier.  The video features Dr Michael Loso, physical scientist …

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5 December 2016

Lidar – the amazing landslide mapping tool

An example from Washington State in the USA illustrates how Lidar is transforming the mapping of landslides in vegetated areas

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11 November 2016

St-Luc-de-Vincennes: a spectacular quick clay (?) slide in Quebec

A spectacular and dramatic landslide at St-Luc-de-Vincennes in Quebec, Canada yesterday has the hallmarks of a quick clay slide

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10 November 2016

Planet Labs satellite image of the Lamplugh Glacier landslide

Planet Labs have collected a very high quality satellite image of the Lamplugh Glacier / Glacier Bay landslide in Alaska last June

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7 September 2016

Why maintaining forest roads is important – a large landslide triggered by a small culvert failure

Why maintaining forest roads is important – a large landslide triggered by a small culvert failure in the Six Rivers National Forest in California

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17 July 2016

Glacier Bay Landslide in Alaska: a satellite image and new videos

A new satellite image and two new videos are available of the enormous Glacier Bay landslide in Alaska, which occurred a few weeks ago

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3 July 2016

Lamplugh Glacier rock avalanche: A massive new landslide in Alaska on Tuesday

On Tuesday 28th June a 150 million tonne landslide, the Lamplugh Glacier rock avalanche, occurred in Alaska. This enormous landslide travelled 10 km across the ice.

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13 May 2016

New landslide videos from the last few days, including an impressive rockfall at Mont Granier

Two new landslide videos have appeared on Youtube, including an impressive rockfall last weekend on Mont Granier in the French Prealps and a smaller collapse at Swimmer’s Delight in California

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12 April 2016

The 29th March 2016 Renfrew County landslide near to Ottawa, Canada

On 29th March 2016 the Renfrew County landslide occurred on the banks of the Bonnechere River near to Ottawa. This is a large (10 hectare) landslip.

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11 April 2016

The Tyndall Glacier landslide: images from the University of Alaska Fairbanks

Chris Larsen from the Geophysical Institute of the University of Alaska Fairbanks has released a set of aerial images of last year’s Tyndall Glacier landslide and tsunami in Taan Fjord in Alaska. This was the largest historic landslide in North America.

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30 March 2016

Rockfall triggering on warm days in exfoliating landscapes

In a new paper in Nature Geoscience, Collins and Stock (2016) have shown that thermal expansion can be a key factor in rockfall triggering in Yosemite

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29 February 2016

Elk City landslide: a very interesting video

On 18th February the Elk City landslide, a large rockslide, was captured on video by a transportation worker in Idaho, USA

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3 February 2016

New landslide videos: Aconcagua (again), Muothatal and Pacifica

Three new landslide videos, including a debris flow from Aconcagua, an earthflow from Muothatal in Switzerland and coastal erosion in Pacifica

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12 January 2016

A major rockslide on US2 near Wenatchee

A major rockslide has blocked US2 near to Wenatchee in Washington State, USA. The landslide appears to be a wedge failure in a jointed rock mass

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2 January 2016

The Tyndall Glacier landslide in Alaska: the largest recorded non-volcanic landslide in North America

In October 2015 the 72 million cubic metre Tyndall Glacier landslide in Alaska generated a significant tsunami that swept down the Taan Fjord.

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19 December 2015

Florence, Oregon: a fatal landslide triggered by intense rainfall

Early on Friday morning a landslide triggered by heavy rainfall killed a woman near to Florence in Oregon, NW USA

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