Many others lie at such great depths that the tremendous weight of the water above them prevents the explosive release of steam and gases, although they can be detected by and discoloration of water because of | Marti, Joan and Ernst, Gerald |
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Because siliceous magmas are so viscous, they tend to trap gases that are present, which cause the magma to erupt catastrophically, eventually forming | This describes just one of many types of volcano, and the features of volcanoes are much more complicated |
Within a relatively short geologic time scale stratovolcanoes are more dangerous see for a list of dangers.
12Gas emissions from volcanoes are a natural contributor to | The origin of the term comes from , which is one of the several tuyas in the area of the and in northern British Columbia |
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These volcanoes are also called , or uncommonly mobergs | Some volcanoes have rugged peaks formed by rather than a summit crater, whereas others present features such as massive |
CS1 maint: multiple names: authors list• These can be relatively short-lived eruptions that produce a cone-shaped hill perhaps 30 to 400 meters high.
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