| Volcano Name: | Niijima | Smithsonian Inst ID (SI_VNUM): | 284020 |
| Alternate Name: |
Achi-yama Akazaki-no-mine Atchi-yama Atti-yama Jinaka-yama Marushima-yama Marusima-yama Mineji Minezi Miyazuka-yama Mukai-yama Muko-yama Nii-jima Niijima-yama Niizima-yama O-mine Seto-yama Shikine-jima Sikine-zima Zinaka-yama |
Volcano Type: | Lava dome(s) |
| Latitude: | 34.3933333300 | ||
| Longitude: | 139.2733333000 | ||
| Region: | Japan, Taiwan, Marianas | Sub Region: | Izu, Volcano, & Mariana Islands |
| Date Entered: | 02/05/2012 |
| Eruption Start Date: | 29/6 /886 | Date Error: | ||
| Eruption End Date: | Dating Technique: | Historical records | ||
| Eruption Date Quality: | High quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | 0.330 (Literature) | ||
| Bulk deposit volume (km3): | 0.830 (Literature) | ||
| Ignimbrite DRE Volume (km3): | 0.260 (Literature) | ||
| Ignimbrite Deposit Volume : | 0.660 (Literature) | ||
| Magnitude : | 4.900 (Literature) | ||
| Maximum VEI : | + 4.000 (Literature) | ||
| Tephra fall DRE Volume (km3): | 0.070 (Literature) | ||
| Tephra fall Deposit Volume (km3): | 0.170 (Literature) |
| Magma: | Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Rhyolite |
| Eruption Start Date: | -1250 | Date Error: | ||
| Eruption End Date: | Dating Technique: | Tephrochronology | ||
| 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 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Basalt | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Basalt |
| Eruption Start Date: | -4350 | Date Error: | ||
| Eruption End Date: | Dating Technique: | Tephrochronology | ||
| Eruption Date Quality: | Low quality | Preferred Date: | Y | |
| Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
| Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
| Magnitude : | 4.200 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Rhyolite | ||
| Calculated Density: | |||
| Rock Classification: | |||
| Rhyolite |
| Eruption Start Date: | 12600 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 : | 4.100 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Not Available | ||
| Calculated Density: | |||
| Rock Classification: |
| Eruption Start Date: | 16000 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 : | 4.200 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Not Available | ||
| Calculated Density: | |||
| Rock Classification: |
| Eruption Start Date: | 16000 BP | Date Error: | ||
| Eruption End Date: | Dating Technique: | Not Available | ||
| 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) |
| Eruption Start Date: | 17000 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 : | 4.600 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Not Available | ||
| Calculated Density: | |||
| Rock Classification: |
| Eruption Start Date: | 26000 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 : | 4.300 (Literature) | ||
| Maximum VEI : | 4.000 (Calculated) |
| Magma: | Not Available | ||
| Calculated Density: | |||
| Rock Classification: |