How does the final large amount of water erupt from the underground water chamber of a geyser? Explain your answer.Hydrothermal Vent:A hydrothermal vent is a crack in the earth's surface that releases hot water
The Hawaiian-Emperor chain of undersea volcanoes is about 7500 km long. If the Pacific plate is moving 9.6 cm a year, how old is the oldest detectable volcano in the chain? (years) The shaking that occurs when magma moves beneath the surface is called a. columnar ...
Such situations show just how dangerous volcanoes can be. However, volcanologists know the risks and are prepared to protect themselves. McGimsey admits, “There is certainly a higher danger level in volcanology than some other jobs. We understand how serious the danger is, and we don’t like...
Which volcanoes tend to have effusive eruptions? a) fissures at divergent zones b) shield volcanoes c) stratovolcanoes d) cinder cones e) a and b f) a and c Describe how each of the following factors could lead to a mass extinction: glaciers, volcanoes, aste...