caldera
Calderas often form after major volcanic eruptions. This topic is part of Geology within Science & Nature. This page currently draws on 12 supporting questions, with answers and bonus facts available below.
caldera trivia questions
A caldera is a large depression associated with what?
Answer: Volcano
Bonus fact: Calderas often form after major volcanic eruptions.
How does many large calderas form?
Answer: The ground collapses after a magma chamber empties
Bonus fact: Withdrawal of magma can remove support and trigger collapse.
Yellowstone's famous volcanic depression is what type of feature?
Answer: Caldera
Bonus fact: Yellowstone sits over a large volcanic caldera system.
How does a caldera generally differ from a typical volcanic crater?
Answer: A caldera is much larger and often forms by collapse
Bonus fact: Calderas can span many kilometers.
What kind of geologic feature is a caldera?
Answer: Volcano
Bonus fact: Many form when a magma chamber empties.
What causes many large calderas to form after major eruptions?
Answer: Ground collapses into an emptied magma chamber
Bonus fact: Loss of magma support can cause the summit area to collapse.
Which U.S. lake occupies a caldera formed by the collapse of Mount Mazama?
Answer: Crater Lake
Bonus fact: Mount Mazama's massive eruption occurred about 7,700 years ago.
If much magma leaves a shallow chamber, the ground above may collapse to form what?
Answer: Caldera
Bonus fact: Large calderas often form after major eruptions.
Yellowstone sits over what enormous volcanic feature?
Answer: Caldera
Bonus fact: Past giant eruptions created the Yellowstone caldera.
What is a large basin-shaped volcanic depression many times wider than its included vents called?
Answer: Caldera
Bonus fact: USGS says calderas may range from about 2 to 50 kilometers across.
What is a large basin-shaped volcanic depression, commonly much wider than an individual vent, called?
Answer: Caldera
Bonus fact: USGS says calderas can range from about 2 to 50 kilometers across.
Crater Lake occupies what type of volcanic depression?
Answer: Caldera
Bonus fact: Wizard Island later grew from eruptions inside the caldera.