beutiful,like one of them movies were the family goes on holiday to a wooden cabin and the forest was green and lush the water was blue and crystil clear i thought it was lovely in my time but i got chucked out of my house and i never got it back it was crushed when i got back :(
tons of cinder, ash and lava spewed out and was accompanied by earthquakes from the convergent boundaries colliding
Mt saint Helens was a beautiful scenic place that attracted many tourists but after the eruption is was a place of absolute devastation.
well i don't know what the answer is.!!
tit was bigger from dried lava/magma
A volcano
moya
The 1980 eruption of Mount St. Helens did not produce lava flows. It was an explosive eruption that prudiced an ash plume and pyroclastic flows. Pyroclastic flows are avalanche-like masses of superheated ash, rock, and gas. Pyroclastic flows from the initial lateral plast reached as far as 19 miles. Ash blown high into the atmosphere was carried by the wind for thousands of miles.
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mount St Helens is made up of andesitic and rhyolitic pyroclastic materials.
A large portion of one side of the mountain was blown away. Trees were blown down for miles, and much of the land was buried under volcanic ash.
moya
im gonna answer your question with another question..... Who is helen?
The 1980 eruption of Mount St. Helens did not produce lava flows. It was an explosive eruption that prudiced an ash plume and pyroclastic flows. Pyroclastic flows are avalanche-like masses of superheated ash, rock, and gas. Pyroclastic flows from the initial lateral plast reached as far as 19 miles. Ash blown high into the atmosphere was carried by the wind for thousands of miles.
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mount St Helens is made up of andesitic and rhyolitic pyroclastic materials.
The 1980 eruption of Mount St. Helens did not produce lava flows. It was a plinian eruption that produced aolumn of ash and pyroclastic flows. Pyroclastic flows are avalanche-like masses of hot ash, rock, and gas that rase away from an erupting volcano at speeds that can reachinto the hundreds of miles per hour.
A large portion of one side of the mountain was blown away. Trees were blown down for miles, and much of the land was buried under volcanic ash.
Sudden eruption. Just like the volcano, Mt. Saint Helens.
what types of materials are volcanoes like mount st. helens
Like many stratovolcanoes, Mount St Helens has produced material of mafic, felsic, and intermediate composition. Overall, much of the material is itermediate. The 1980 eruption and later activity have produced dacite, which has an intermediate-felsic composition
its like josephs farts explosive!
Dacite, a volcanic rock with about 65% silica. This amount of silica in dacite is a lot higher than the basalts of Hawaii which have less than 50% silica. The high silica content makes the magma "sticky" and can cause more pressure to build up. With so much pressure, eruptions from Mount St. Helens can be very violent like the famous 1980 eruption.