Caldera

The video tutorial explores calderas, large crater-like depressions formed by volcanic eruptions. It explains the origin of the term 'caldera' from Latin, describes how calderas are formed, and distinguishes between collapsed and explosive calderas. The video highlights examples like Kilatoa Crater Lake in Ecuador and the Nangoran Goro Crater in Tanzania, discussing their unique features and ecological significance. The tutorial concludes by prompting viewers to consider why some calderas are water-filled while others are not.

What is a caldera and how is it formed?

Describe the difference between collapsed calderas and explosive calderas.

What is the significance of Kilatoa Crater Lake?

Explain the ecological importance of the Nangoran Goro Crater.

Why do some calderas contain water while others do not?