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Mount St. Helens is an active stratovolcano
mount st helens is located in gifford pinochot national forest
Earthquakes and mudflows
Mount St Helens is located in the state of Washington.
in wahington the state
bam explosion
Mount St. Helens is an active stratovolcano
mount st helens is located in gifford pinochot national forest
Earthquakes and mudflows
Mount St Helens is located in the state of Washington.
the pipe for mount st. helens is none of your bissunes '
in wahington the state
mount st Helens
not lable, but what are the layers of mount st helens?
mount st helens errupted from the side whilst no other volcano does that
The 1980 eruption of Mount St. Helens killed 57 people.
Mount St. Helens consists of lava rock interlayered with ash, pumice and deposits, together with layers of basalt and andesite.