| Volcano Name: | Emmons Lake | Smithsonian Inst ID (SI_VNUM): | 312020 |
| Alternate Name: |
Double Crater Hague Mount Emmons |
Volcano Type: | Caldera(s) |
| Latitude: | 55.3405555600 | ||
| Longitude: | -162.0786111000 | ||
| Region: | Alaska | Sub Region: | Alaska Peninsula |
| Date Entered: | 02/05/2012 |
| Eruption Start Date: | 29262 BP | Date Error: | 208 | |
| Eruption End Date: | Dating Technique: | Not Applicable | ||
| Eruption Date Quality: | High quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | > 21.700 (Calculated) | ||
| Bulk deposit volume (km3): | > 50.000 (Literature) | ||
| Magnitude : | > 6.700 (Calculated) | ||
| Maximum VEI : | ? 6.000 (Literature) |
| Magma: | Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Rhyolite |
| Eruption Start Date: | 40000 BP | Date Error: | 10000 | |
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | >= 4.000 (Assumed) | ||
| Maximum VEI : | >= 4.000 (Assumed) |
| Magma: | Dacite-Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite | |||
| Rhyolite |
| Eruption Start Date: | 100000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | >= 4.000 (Assumed) | ||
| Maximum VEI : | >= 4.000 (Assumed) |
| Magma: | Dacite-Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite | |||
| Rhyolite |
| Eruption Start Date: | 123000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | >= 4.000 (Assumed) | ||
| Maximum VEI : | >= 4.000 (Assumed) |
| Magma: | Dacite-Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite | |||
| Rhyolite |
| Eruption Start Date: | 124000 BP | Date Error: | 10000 | |
| Eruption End Date: | Dating Technique: | Fission track | ||
| Eruption Date Quality: | Medium quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 95.700 (Calculated) | ||
| Bulk deposit volume (km3): | 220.000 (Literature) | ||
| Magnitude : | 7.300 (Calculated) | ||
| Maximum VEI : | 7.000 (Literature) |
| Magma: | Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: |
| Eruption Start Date: | 234000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | > 21.280 (Calculated) | ||
| Bulk deposit volume (km3): | > 50.000 (Literature) | ||
| Magnitude : | > 6.700 (Calculated) | ||
| Maximum VEI : | ? 6.000 (Literature) |
| Magma: | Dacite-Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite | |||
| Rhyolite |
| Eruption Start Date: | 294000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | >= 4.000 (Assumed) | ||
| Maximum VEI : | >= 4.000 (Assumed) |
| Magma: | Dacite-Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Dacite | |||
| Rhyolite |
| Eruption Start Date: | 400000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Not Available | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | >= 4.000 (Assumed) | ||
| Maximum VEI : | >= 4.000 (Assumed) |