Mount Aniakchak
| Use attributes for filter ! | |
| Elevation | 1341 |
|---|---|
| Last eruption | 1931 |
| Mountain range | Aleutian Range |
| Volcanic arc/belt | Aleutian Arc |
| Locations | Aniakchak National Monument and Preserve |
| Alaska | |
| U. S. | |
| Topo map | USGS |
| Chignik | |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3042087 |
About Mount Aniakchak
Mount Aniakchak is a 3,700-year-old volcanic caldera approximately 10 kilometers in diameter, located in the Aleutian Range of Alaska, United States. Although a stratovolcano by composition, the pre-existing mountain collapsed in a major eruption forming the caldera.