Changing Landscape

View time-lapse photos of landscape change and the return of life to ecosystems reshaped by the 1980 eruption.

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Years since eruption: 3Years since eruption: 6Years since eruption: 9Years since eruption: 14Years since eruption: 15

Blown Down Forest
with snowpack on May 18th

 

Small trees that survived the eruption under deep snow banks formed important early habitat in the blast zone.

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Years since eruption: 3Years since eruption: 9Years since eruption: 15Years since eruption: 24Years since eruption: 28

Blown Down Forest
with no snow on May 18th

Blown down trees gradually decompose as the area is colonized first by vigorous “weedy” plants and later by shrubs and trees.

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Years since eruption: 2Years since eruption: 4Years since eruption: 14Years since eruption: 19Years since eruption: 24Years since eruption: 29

Blast Zone Clearcuts

 

Fireweed and other well-adapted plants sprouted from erosion gullies and spread across the blast zone.

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Years since eruption: 4Years since eruption: 7Years since eruption: 17Years since eruption: 30

Scorch (Standing Dead Forest)

 

As the standing dead forest gradually disappears, a new forest is rising from the remains of the old.

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Years since eruption: 1Years since eruption: 3Years since eruption: 4Years since eruption: 24Years since eruption: 29

Debris Avalanche (Landslide)

 

Reshaped by erosion, the valley’s wetlands and developing alder forest are teeming with life.