| Volcano Name: | Semisopochnoi | Smithsonian Inst ID (SI_VNUM): | 311060 |
| Alternate Name: |
Anvil Peak Cerberus Lakeshore Cone Pochnoi Ragged Top Sugarloaf Peak Three-Quarter Cone Tserber |
Volcano Type: | Stratovolcano(es) |
| Latitude: | 51.9333333300 | ||
| Longitude: | 179.5833333000 | ||
| Region: | Alaska | Sub Region: | Aleutian Islands |
| Date Entered: | 02/05/2012 |
| Eruption Start Date: | 9950 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Not Available | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 50.000 (Literature) | ||
| Bulk deposit volume (km3): | 120.000 (Calculated) | ||
| Magnitude : | 7.100 (Literature) | ||
| Maximum VEI : | 7.000 (Literature) |
| Magma: | Dacite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite |