<Tr> <Td> Lenox Crater </Td> <Td> - </Td> <Td> - </Td> <Td> 35 ° 21 ′ 35.999" N 111 ° 31 ′ 47.62" W ﻿ / ﻿ 35.35999972 ° N 111.5298944 ° W ﻿ / 35.35999972; - 111.5298944 ﻿ (Lenox Crater) </Td> <Td> - </Td> </Tr> <Tr> <Td> Stewart Crater </Td> <Td> - </Td> <Td> - </Td> <Td> 35 ° 21 ′ 39.6" N 111 ° 24 ′ 14.4" W ﻿ / ﻿ 35.361000 ° N 111.404000 ° W ﻿ / 35.361000; - 111.404000 ﻿ (Stewart Crater) </Td> <Td> - </Td> </Tr> <Tr> <Td> Sheba Sister Craters </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> <Td> - </Td> </Tr> <Tr> <Td> Colton Crater </Td> <Td> - </Td> <Td> - </Td> <Td> 35 ° 32 ′ 42" N 111 ° 38 ′ 13.2" W ﻿ / ﻿ 35.54500 ° N 111.637000 ° W ﻿ / 35.54500; - 111.637000 ﻿ (Colton Crater) </Td> <Td> - </Td> </Tr>

How many active or potentially active volcanoes are in the united states