There are two plates that mount saint Helens lies on is Juan de Fuca and the North American plate
Mount St. Helens
Mount St. Helens
Mount St. Helens in Washington state had a powerful eruption on May 18, 1980.
Harry Truman
Any volcano? Mount St. Helens is one.
Mount St. Helens was known as "Louwala-Clough" ("smoking mountain") by the Indians of the Northwest. Captain George Vancouver of the British Royal Navy named it Mount St. Helens in 1792, after his friend Alleyne Fitzherbert, 1st Baron St. Helens. Mount St. Helens is commonly misspelled in a half-dozen ways. For more background on the spelling and history of the volcano, see the link below.
mount st helens, mount vesuvious mount pinatubo etna oshima krakatau pelee poas rabaul
its another name for mount st. helens
Mount St. Helens erupted on May 18, 1980, in Washington State, USA. The eruption caused significant destruction and loss of life.
Mt. Pinatubo in Luzon, Philippines Mount Saint Helens in Washigton State
It rests on the Philippine plate
Mount St. Helens is a semi-active volcano that erupted in 1980. Its name comes from Alleyne Fitzherbert, 1st Baron St. Helens, a British diplomat and friend of George Vancouver, the explorer who made the first recorded sighting of the mountain and named it.