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Did mt st helens have lava come out when it erupted?
Mt. St. Helens did not have lava flow during its 1980 eruption. Instead, it underwent a catastrophic lateral blast that expelled hot ash, steam, and debris. The eruption resulted in a massive eruption column and pyroclastic flows.
How fast was the lava traveling in the eruption of mt st helens 1980?
300 miles per hr
Where people aware that Mt St Helens was about to erupted?
yes they were because of all the ash before it had lava coming out
What type of volcano rock fragment or lava comes out of mt st helens?
Mount St Helens erupts dacitic lava, which forms dacite when it cools. Because of the high gas content and high viscosity much of the material gets erupted as ash and pumice rather than lava.
How did people die when mt st helens erupted?
people melt because lava is very hot that it could melt everything
Is Mt St Helens a lava dome?
No. Mount St. Helens is a stratovolcano. There is a lava dome in the crater.
Did mt st helens have lava come out when it erupted?
Mt. St. Helens did not have lava flow during its 1980 eruption. Instead, it underwent a catastrophic lateral blast that expelled hot ash, steam, and debris. The eruption resulted in a massive eruption column and pyroclastic flows.
What are the benefits of the mt st helens eruption?
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
What are the benefits of eruptions of mt St Helens?
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
What came out of Mt St Helens?
hot liquid called lava or magma
How fast was the lava traveling in the eruption of mt st helens 1980?
300 miles per hr
How was mount st Helen erupted?
Mt. St. Helens erupted by the pressure to make a volcano explode. Lava originates deep below the Earth's surface where it is still extremely hot, with magma at the bottom of the lava. a 5.1 earthquake triggered mt st helens to erupt
Where people aware that Mt St Helens was about to erupted?
yes they were because of all the ash before it had lava coming out
What made mt st Helens so explosive?
Mount Saint Helens' magma/lava composition is different to many volcanoes and is about 64%silica and 4% water.
What type of volcano rock fragment or lava comes out of mt st helens?
Mount St Helens erupts dacitic lava, which forms dacite when it cools. Because of the high gas content and high viscosity much of the material gets erupted as ash and pumice rather than lava.
What are some of the benefits of mt st Helen's eruptions?
Mt. St. Helens benenfited humans by the rock from lava are used to build and repair roads in this day!
Where was the explosion of mt st Helens?
At Mt. St. Helens.
