Armchair photo tours: The Sediment Retention Structure at Mount St. Helens

A view from the Sediment Retention Structure at Mount St. Helens Photos by Cheryl Landes On May 18, 1980, when Mount St. Helens erupted, the blast deposited more than three billion cubic yards of sediment into the Toutle River Basin, covering 32 miles with an average depth of 150 feet. Mudflows filled the Cowlitz River … Continue reading Armchair photo tours: The Sediment Retention Structure at Mount St. Helens

Armchair photo tours: A trip to Mount St. Helens, 40 years post-eruption

Photos by Cheryl Landes May 20, 2020 marked the fortieth anniversary of the eruption of Mount St. Helens. I lived in Northeastern Oregon when the volcano erupted and still remember the experience like it was yesterday. The town of La Grande, where I lived, was on the southern fringe of the ash path. Our usual … Continue reading Armchair photo tours: A trip to Mount St. Helens, 40 years post-eruption