Mount St. Helens erupted on May 18, 1980. The volcano, located in southwestern Washington, used to be a beautiful symmetrical cone about 9,600 feet (3,000 meters) above sea level.
Header Image Credit - By Gregg M. Erickson (talk · contribs) - Own work, CC BY 3.0,
Mt. St. Helens Changed Our World.
Mt. St. Helens Eruption Media Gallery
Mount St. Helens erupted on May 18, 1980 at 8:32am