Podcast Beta
Questions and Answers
Name the three major types of volcanoes based on the frequency of their eruptions.
Active volcanoes, Dormant volcanoes, Extinct volcanoes.
How many active volcanoes are there in the world?
About 500.
Give three examples of active volcanoes.
Mt. St Helena (USA), Mt. Stromboli, Mt. Etna (Italy), Mauna Loa (Hawaii).
What are dormant volcanoes?
Signup and view all the answers
Provide an example of a dormant volcano.
Signup and view all the answers
What are the two main causes of volcanic activity on Earth?
Signup and view all the answers
Where are most volcanoes found on Earth?
Signup and view all the answers
Name two specific locations where volcanoes can form due to stretching and thinning of the Earth's crust.
Signup and view all the answers
What is the postulated cause of volcanism away from plate boundaries?
Signup and view all the answers
What is hotspot volcanism and give an example?
Signup and view all the answers