How old are the youngest surface features at Craters of the Moon, such as the basaltic flows that formed Inferno Cone?

Answer

Approximately 2,000 years ago

The youngest surface features in the field, like Inferno Cone, date to about 2,000 years ago, making the landscape geologically very recent.

How old are the youngest surface features at Craters of the Moon, such as the basaltic flows that formed Inferno Cone?
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