MOUNT ST. HELENS, Wash. (KGO) -- For two months in 1980, Mount St. Helens in Washington state experienced of series of earthquakes and small explosions. Then on May 18, 1980 at 8:32a.m., the volcano ...

Saturday marks the 44-year anniversary of Mount St. Helens' eruption in Washington. The blast on May 18, 1980, is the worst volcanic eruption in U.S. history, killing 57 people and spewing 520 million ...

On the 30th anniversary of the May 18, 1980, eruption of Mt. St. Helens, scientists are still studying how the area devastated by the blast continues to recover. May 17, 1980: Mount St. Helens is ...

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.

SALEM, Ore. — When volcanic activity escalated at Mount St. Helens in the spring of 1980, Peggy Short-Nottage and her husband joined sightseers rushing to the mountain. But, instead of hopping in a ...

A Seattle high school student captured incredible photos of the 1980 Mount St. Helens eruption while on a class field trip in Eastern Washington. The volcano eruption on May 18, 1980 killed 57 people ...

When Mount St. Helens began rumbling in the Spring of 1980, Geologist Richard Bowen began flying around the mountain, documenting its status. Bowen took flights from March, 1980, through the following ...

On May 18, 1980, Mount St. Helens in Washington state erupted, killing 57 people, blasting more than 1,300 feet off its peak and raining volcanic ash for miles around. A magnitude-5.1 earthquake hit ...

ST HELENS, Wash. — It may look a bit like it, but Mount St. Helens is not erupting Tuesday morning. The ash you can see blowing around the volcano is actually remnants of the infamous 1980 eruption.