| Volcano Name: | Rishirizan | Smithsonian Inst ID (SI_VNUM): | 285041 |
| Alternate Name: |
Rishiri Risiri |
Volcano Type: | Stratovolcano(es) |
| Latitude: | 45.1833333300 | ||
| Longitude: | 141.2500000000 | ||
| Region: | Japan, Taiwan, Marianas | Sub Region: | Hokkaido |
| Date Entered: | 02/05/2012 |
| Eruption Start Date: | 21500 BP | Date Error: | 2500 | |
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 1.900 (Calculated) | ||
| Bulk deposit volume (km3): | 5.000 (Literature) | ||
| Magnitude : | 5.700 (Calculated) | ||
| Maximum VEI : | 5.000 (Calculated) |
| Magma: | Basalt | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Basalt |
| Eruption Start Date: | 24000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Thermoluminescence | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 0.700 (Calculated) | ||
| Bulk deposit volume (km3): | 1.700 (Literature) | ||
| Magnitude : | 5.200 (Calculated) | ||
| Maximum VEI : | 5.000 (Calculated) |
| Magma: | Basalt-Dacite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Basalt | |||
| Dacite |
| Eruption Start Date: | 85000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.400 (Assumed) | ||
| Bulk deposit volume (km3): | >= 1.000 (Assumed) | ||
| Magnitude : | 5.000 (Literature) | ||
| Maximum VEI : | 5.000 (Calculated) |
| Magma: | Andesite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Andesite |
| Eruption Start Date: | 89000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 0.400 (Calculated) | ||
| Bulk deposit volume (km3): | 1.000 (Literature) | ||
| Magnitude : | 5.000 (Literature) | ||
| Maximum VEI : | 5.000 (Calculated) |
| Magma: | Andesite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Andesite |
| 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): | >= 0.400 (Assumed) | ||
| Bulk deposit volume (km3): | >= 1.000 (Assumed) | ||
| Magnitude : | 5.000 (Literature) | ||
| Maximum VEI : | 5.000 (Calculated) |
| Magma: | Andesite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Andesite |