· See the stunning before and after photos of the deadliest volcanic eruption in U.S. history. Learn how the landscape, wildlife, and human life changed forever after the catastrophic explosion of Mount St. Helens in 1980. Detailed Description On , a major volcanic eruption occurred at MountSt. Helens. These images show the area before and after the eruption. Visit the USGS Earthshots page to see more images that show how the landscape has changed over time. MountSt. Helens Pictures: Before and After the Blast From snow-capped peak to smoldering crater, see how the major eruption 30 years ago today changed the face of the famous volcano. · Landsat imagery of MountSt. Helensbefore, during, and after the devastation from the eruption in 1980. This product is available through our Web Map Service. MountStHelens in Washington, US, before and after the major eruption of 1980. Both photos were taken by Harry Glicken in 1980. The first was taken the... Time-lapse photos reveal how the landscape around MountSt. Helens has changed and life has returned over the three decades since the 1980 eruption. · See how the volcano looked before and after the catastrophic eruption that killed 57 people and caused billions of dollars in damage. The web page shows photos of the eruption, the ash cloud, the lahars, the crater, and the aftermath.
