Mount St. Helens: Thirty Years Later
May 18, 2010
Thirty years ago, Mount St. Helens roared back into major activity with a massive eruption that leveled surrounding forest, blasted away over a thousand feet
Thirty years ago, Mount St. Helens roared back into major activity with a massive eruption that leveled surrounding forest, blasted away over a thousand feet
NASA Official: Chris Neigh
Webmaster: Michael P. Taylor
Curators: Laura Rocchio