Springerville Volcanic Field

Springerville volcanic field is a monogenetic volcanic field located in east-central Arizona between Springerville and Show Low. The field consists of 405 discrete vents covering approximately 3,000 square kilometers and is the third-largest such field in the continental United States; only the San Francisco volcanic field and Medicine Lake volcanic field are larger. …
Springerville volcanic field is a monogenetic volcanic field located in east-central Arizona between Springerville and Show Low. The field consists of 405 discrete vents covering approximately 3,000 square kilometers and is the third-largest such field in the continental United States; only the San Francisco volcanic field and Medicine Lake volcanic field are larger. The total erupted volume is estimated at 90 cubic kilometers.
  • Location: Arizona, United States
  • Rock age: 2.1–0.3 million years
  • Mountain type: Volcanic field
  • Volcanic arc/belt: Basin and Range Province
Data from: en.wikipedia.org