March 20, 1980 was the date of the big eruption.
The Mount St. Helens eruption occurred in Washington state, in the western United States.
The 1980 eruption of Mount St. Helens killed 57 people.
Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.
AnswerIn 1980 a series of Large Earthquakes awakened the previous sleeping volcano, Mt. St Helens. A Pyroclastic eruption was caused when a huge explosion blasted out the side of the Volcano, which also caused a huge Landslide. 57 people died including local man Harry Truman who refused to leave his home at Spirit Lake, and Daniel Johnston a local Volcanologist was killed in the Ash cloud. It was one of America's biggest Earthquakes!
Scientists used various tools to measure the eruption of Mount St. Helens in 1980, including seismometers to monitor earthquakes, tiltmeters to detect ground deformation, and gas analyzers to study volcanic gases. They also used radar to track changes in the shape of the volcano during the eruption.
about as 50% chance that mount saint helens' eruption is way bigger than mount fuji
The Mount St. Helens eruption occurred in Washington state, in the western United States.
The 1980 eruption of Mount St. Helens.
The 1980 eruption of Mount St. Helens killed 57 people.
The latest eruption was in 2008.
Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.
Just that. A volcanic eruption
on the mnt st helens eruption in 1980 it was may 18th at 8:30 am
AnswerIn 1980 a series of Large Earthquakes awakened the previous sleeping volcano, Mt. St Helens. A Pyroclastic eruption was caused when a huge explosion blasted out the side of the Volcano, which also caused a huge Landslide. 57 people died including local man Harry Truman who refused to leave his home at Spirit Lake, and Daniel Johnston a local Volcanologist was killed in the Ash cloud. It was one of America's biggest Earthquakes!
Scientists used various tools to measure the eruption of Mount St. Helens in 1980, including seismometers to monitor earthquakes, tiltmeters to detect ground deformation, and gas analyzers to study volcanic gases. They also used radar to track changes in the shape of the volcano during the eruption.
The eruption of Mount St. Helens in 1980 lasted for 9 hours
a pyroclastic flow