What is a Stratovolcano, creation and dangers

What is a Stratovolcano, creation and dangers. Volcanoes are formed from the immense heat and pressure that builds up deep in the earth’s crust, and when this pressure is released, it can lead to a spectacular and breathtaking display of nature’s power. These wonders of nature come in a variety of shapes and sizes, from small, soft cinder cones to huge shield volcanoes that can cover hundreds of square kilometers. They are all over the world, from the icy tundra of Antarctica to the lush rainforests of Hawaii.

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Subduction and obduction similarities and differences

la subduccion

Subduction and obduction similarities and differences. Subduction is a process in which a lithospheric plate sinks under the edge of another, the product of a collision between them. The obduction presents a totally opposite effect, where the collision of the plates does not end up sinking them because they are relatively similar. Subduction is responsible for magmatic activity, while obduction of mountain formations.

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