Island Park Caldera
| Use attributes for filter ! | |
| Elevation | 2805 |
|---|---|
| Last eruption | 2. 1 myr |
| Locations | Fremont County |
| Idaho | |
| US | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3107137 |
About Island Park Caldera
The Island Park Caldera, in the U. S. states of Idaho and Wyoming, is one of the world's largest calderas, with approximate dimensions of 80 by 65 km. Its ashfall is the source of the Huckleberry Ridge Tuff that is found from southern California to the Mississippi River near St. Louis.
