Memories of Mount St. Helens by Jim Erickson

Memories of Mount St. Helens by Jim Erickson

Author:Jim Erickson
Language: eng
Format: epub
Publisher: The History Press
Published: 2020-07-14T16:00:00+00:00


A lava dome began rising on the floor of the horseshoe-shaped crater. Author’s photo.

The dome kept growing for months after the May 18 eruption. Author’s photo.

Geologists gathered samples by hand from vents on the dome and crater during a post-eruptive period in 1980. USGS photo by Thomas Casadevall.

Steam poured out of the crater as the lava dome built layer upon layer. Author’s photo.

The mountain had a layer of fresh snow during its first winter after eruptions. Author’s photo.



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