Mount St. Helens changed the landscape in 1980 when the volcano erupted, sending lava flows into Spirit Lake and beyond and sending ash 80,000 feet in the air.
By DANIEL DEMAY, SEATTLEPI.COM STAFF, Seattle Post-Intelligencer
Thu, 05/18/2017 - 4:09pm
Mount St. Helens changed the landscape in 1980 when the volcano erupted, sending lava flows into Spirit Lake and beyond and sending ash 80,000 feet in the air.