| Volcano Name: | Iwatesan | Smithsonian Inst ID (SI_VNUM): | 283240 |
| Alternate Name: |
Amikake Spa Ganju-san Ganzyu-san Higashi-Iwate Inukura-yama Iwate Iwate-Huzi Iwate-fuji Matsukawa Spa Mitsuishi-yama Mituisi-yama Myoko-dake Nambu-Huzi Nambu-fuji Nishi-Iwate Ohachi Ohati Ojigoku Okama Omuro Onashiroko Onigajo Onigazyo Ozigoku Ubakura-yama Yakushi-dake |
Volcano Type: | Complex volcano(es) |
| Latitude: | 39.8497222200 | ||
| Longitude: | 141.0044444000 | ||
| Region: | Japan, Taiwan, Marianas | Sub Region: | Honshu |
| Date Entered: | 02/05/2012 |
| Eruption Start Date: | 5650 BP | Date Error: | 100 | |
| Eruption End Date: | Dating Technique: | Radiocarbon (corrected) | ||
| Eruption Date Quality: | Medium quality | Preferred Date: | Y | |
| C14 Date: | 4970 | C14 Date Error: | 140 | |
| Bulk DRE Volume (km3): | 0.039 (Literature) | ||
| Bulk deposit volume (km3): | 0.097 (Literature) | ||
| Magnitude : | 4.000 (Literature) | ||
| Maximum VEI : | 3.000 (Literature) | ||
| Tephra fall DRE Volume (km3): | 0.039 (Literature) | ||
| Tephra fall Deposit Volume (km3): | 0.097 (Literature) |
| Eruption Start Date: | -6450 | Date Error: | 1600 | |
| Eruption End Date: | Dating Technique: | Stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 0.400 (Literature) | ||
| Bulk deposit volume (km3): | 1.080 (Calculated) | ||
| Magnitude : | 5.000 (Literature) | ||
| Maximum VEI : | 5.000 (Calculated) | ||
| Tephra fall DRE Volume (km3): | 0.400 (Literature) | ||
| Tephra fall Deposit Volume (km3): | 1.080 (Calculated) |
| Eruption Start Date: | 40000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | <= 0.600 (Calculated) | ||
| Bulk deposit volume (km3): | <= 1.500 (Literature) | ||
| Magnitude : | <= 5.200 (Calculated) | ||
| Maximum VEI : | ? 5.000 (Literature) |
| Magma: | Not Available | ||
| Calculated Density: | |||
| Rock Classification: |