The major eruptions of mt st Helen where that it was very active and the ground in the volcano always had a earth quake and so the made the eruptions in mt st Helen still active but was deadly in the 1900s.
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
At Mt. St. Helens.
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
Because I think it was one of the biggest eruptions.
Mt. St. Helens Mt. St. Helens
Mount St. Helens is generally regarded as an explosive volcano, but like most stratovolcanoes, it can produce both explosive and non-explosive eruptions.
Mt. St. Helens does not have eruptions on a yearly basis. It is an active volcano, so the frequency and size of eruptions can vary. Since its catastrophic eruption in 1980, there have been smaller eruptions in subsequent years, but there is no fixed average number of eruptions per year.
Mount St. Helens is a stratovolcano, also known as a composite volcano. This type of volcano is characterized by its steep slopes and explosive eruptions due to a mixture of lava flows and pyroclastic material.
In some cases, yes. However the most recent eruptions have produced dacite.
Mt St Helens first erupted on May 18, 1980
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mt st. Helens is in Washington.