Lenox Crater

Lenox Crater is a cinder cone located in the San Francisco Volcanic Field in Coconino County, near Flagstaff, Arizona, an area known for volcanic activity.

[1][2] The volcano erupted approximately 1,000 years ago, filling a small depression with ash and volcanic cinders.

The lava flow from the eruption flowed near the base of Sunset Crater.

[3][4]