<Tr> <Td> Long Valley Caldera </Td> <Td> 3390 </Td> <Td> 11,122 </Td> <Td> 37 ° 36 ′ N 118 ° 48 ′ W ﻿ / ﻿ 37.6 ° N 118.8 ° W ﻿ / 37.6; - 118.8 ﻿ (Long Valley Caldera) </Td> <Td> Pleistocene </Td> </Tr> <Tr> <Td> Malapai Hill </Td> <Td> - </Td> <Td> - </Td> <Td> 33 ° 54 ′ N 116 ° 00 ′ W ﻿ / ﻿ 33.9 ° N 116.0 ° W ﻿ / 33.9; - 116.0 ﻿ (Malapi Hill) </Td> <Td> - </Td> </Tr> <Tr> <Td> Mammoth Mountain </Td> <Td> 3371 </Td> <Td> 11,059 </Td> <Td> 37 ° 38 ′ N 119 ° 02 ′ W ﻿ / ﻿ 37.63 ° N 119.03 ° W ﻿ / 37.63; - 119.03 ﻿ (Mammoth Mountain) </Td> <Td> ~ 1400 </Td> </Tr> <Tr> <Td> Medicine Lake Volcano </Td> <Td> 2412 </Td> <Td> 7913 </Td> <Td> 41 ° 22 ′ N 121 ° 20 ′ W ﻿ / ﻿ 41.36 ° N 121.33 ° W ﻿ / 41.36; - 121.33 ﻿ (Medicine Lake Volcano) </Td> <Td> 1080 ± 25 years </Td> </Tr>

Where are active volcanoes located in the united states