When Will the Sleeping Giant Awake?
Monitoring Long Valley Caldera, California
Long Valley Caldera is one of the largest calderas on earth, measuring about 32 kilometers (20 mi) long and 17 kilometers (11 mi) wide.760,000 years ago, it had one of the largest eruptions known to have occurred on the North American Continent.
PLACEHOLDER
The map above shows earthquakes that have occurred near the Long Valley Caldera in the past week.
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Watch Basin and Range Province volcanic processes in action
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Question:
When will the next eruption occur?
Answer
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