Mount Saint Helens is the biggest volcanic eruption in United States history, and this weekend marked 45 years. The eruption and the following landslide killed 57 people, destroyed 200 homes, and ...

Add Yahoo as a preferred source to see more of our stories on Google. Sunday, May 18 marks 45 years since the disastrous eruption of Mount St. Helens. Fifty-seven people were killed and it remains the ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m. on May 18, 1980, following months of small explosions and earthquakes.

ST HELENS, Wash — Engineers who spent the days and years following the 1980 eruption of Mount St. Helens working on the recovery of the region, returned Tuesday to check in on some of their work.

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history. After more than two months of rumbling, Washington state's Mount St. Helens erupted ...

Before May 18, 1980, the United States had seen only one serious volcanic eruption. The nation certainly had not seen ash shoot 80,000 feet in the air, nor had it seen destruction on the scale and ...

Add Yahoo as a preferred source to see more of our stories on Google. Sep. 5—The Windy Ridge Viewpoint remains a viable alternative for viewing the northern side of Mount St. Helens after a debris ...

In 2014, a landslide east of Oso killed 43 people and destroyed 49 structures, including homes. The tragedy in Snohomish County ranks with the 1980 eruption of Mount St. Helens and the 1910 Wellington ...

Mount St. Helens looked like it might be erupting again. Commercial pilots flying in the area Tuesday reported clouds of fine volcanic ash rising into the air above the collapsed dome of the Cascades’ ...