Volcano Name: | Asamayama | Smithsonian Inst ID (SI_VNUM): | 283110 |
Alternate Name: |
Asama Hanare-yama Hotokeiwa Kama-yama Ko-Asama-yama Kurofu-yama Maekake-yama Okama Sekison-zan |
Volcano Type: | Complex volcano(es) |
Latitude: | 36.4033333300 | ||
Longitude: | 138.5261111000 | ||
Region: | Japan, Taiwan, Marianas | Sub Region: | Honshu |
Date Entered: | 02/05/2012 |
Eruption Start Date: | 9 /5 /1783 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.220 (Literature) | ||
Bulk deposit volume (km3): | 0.430 (Literature) | ||
Ignimbrite DRE Volume (km3): | 0.150 (Literature) | ||
Ignimbrite Deposit Volume : | 0.250 (Literature) | ||
Magnitude : | 4.700 (Calculated) | ||
Maximum VEI : | 4.000 (Literature) | ||
Tephra fall DRE Volume (km3): | 0.030 (Literature) | ||
Tephra fall Deposit Volume (km3): | 0.130 (Literature) |
Magma: | Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite |
Eruption Start Date: | 1128 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.280 (Literature) | ||
Bulk deposit volume (km3): | 0.700 (Literature) | ||
Magnitude : | 4.800 (Literature) | ||
Maximum VEI : | 4.000 (Literature) | ||
Tephra fall DRE Volume (km3): | 0.280 (Literature) | ||
Tephra fall Deposit Volume (km3): | 0.700 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 29/8 /1108 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.520 (Literature) | ||
Bulk deposit volume (km3): | 1.300 (Literature) | ||
Ignimbrite DRE Volume (km3): | 0.240 (Literature) | ||
Ignimbrite Deposit Volume : | 0.600 (Literature) | ||
Magnitude : | 5.000 (Calculated) | ||
Maximum VEI : | 5.000 (Literature) | ||
Tephra fall DRE Volume (km3): | 0.280 (Literature) | ||
Tephra fall Deposit Volume (km3): | 0.700 (Literature) |
Magma: | Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite |
Eruption Start Date: | 15/11/350 | Date Error: | 10 | |
Eruption End Date: | Dating Technique: | Anthropology | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.140 (Literature) | ||
Bulk deposit volume (km3): | 0.600 (Literature) | ||
Ignimbrite DRE Volume (km3): | 0.060 (Literature) | ||
Ignimbrite Deposit Volume : | 0.030 (Literature) | ||
Magnitude : | 4.500 (Calculated) | ||
Maximum VEI : | 4.000 (Literature) | ||
Tephra fall DRE Volume (km3): | 0.140 (Literature) | ||
Tephra fall Deposit Volume (km3): | 0.600 (Literature) |
Eruption Start Date: | -2550 | Date Error: | 500 | |
Eruption End Date: | Dating Technique: | Anthropology | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.260 (Literature) | ||
Bulk deposit volume (km3): | 0.660 (Literature) | ||
Magnitude : | 4.800 (Calculated) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite |
Eruption Start Date: | 5350 BP | Date Error: | 850 | |
Eruption End Date: | Dating Technique: | Stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.130 (Literature) | ||
Bulk deposit volume (km3): | 0.330 (Literature) | ||
Magnitude : | 4.500 (Literature) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite |
Eruption Start Date: | 5350 BP | Date Error: | 850 | |
Eruption End Date: | Dating Technique: | Stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.040 (Literature) | ||
Bulk deposit volume (km3): | 0.100 (Literature) | ||
Magnitude : | 4.000 (Literature) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Basalt-Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Basalt | |||
Andesite |
Eruption Start Date: | 6050 BP | Date Error: | 100 | |
Eruption End Date: | Dating Technique: | Radiocarbon (corrected) | ||
Eruption Date Quality: | Medium quality | Preferred Date: | Y | |
C14 Date: | 5250 | C14 Date Error: | 70 | |
Bulk DRE Volume (km3): | 0.290 (Literature) | ||
Bulk deposit volume (km3): | 0.730 (Literature) | ||
Magnitude : | 4.900 (Literature) | ||
Maximum VEI : | 4.000 (Literature) |
Eruption Start Date: | 8350 BP | Date Error: | 1050 | |
Eruption End Date: | Dating Technique: | Stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.070 (Literature) | ||
Bulk deposit volume (km3): | 0.180 (Literature) | ||
Magnitude : | 4.200 (Literature) | ||
Maximum VEI : | 4.000 (Literature) |
Eruption Start Date: | 9150 BP | Date Error: | 200 | |
Eruption End Date: | Dating Technique: | Radiocarbon (corrected) | ||
Eruption Date Quality: | Medium quality | Preferred Date: | Y | |
C14 Date: | 8190 | C14 Date Error: | 170 | |
Bulk DRE Volume (km3): | 0.190 (Literature) | ||
Bulk deposit volume (km3): | 0.480 (Literature) | ||
Magnitude : | 4.700 (Literature) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Andesite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite |
Eruption Start Date: | 13100 BP | Date Error: | 200 | |
Eruption End Date: | Dating Technique: | Radiocarbon (corrected) | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
C14 Date: | 11230 | C14 Date Error: | 250 | |
Bulk DRE Volume (km3): | 0.440 (Literature) | ||
Bulk deposit volume (km3): | 1.100 (Literature) | ||
Ignimbrite DRE Volume (km3): | 0.400 (Literature) | ||
Ignimbrite Deposit Volume : | 1.000 (Literature) | ||
Magnitude : | 5.000 (Literature) | ||
Maximum VEI : | 5.000 (Literature) | ||
Tephra fall DRE Volume (km3): | 0.040 (Literature) | ||
Tephra fall Deposit Volume (km3): | 0.100 (Literature) |
Magma: | Dacite | ||
Calculated Density: | |||
Rock Classification: | |||
Dacite |
Eruption Start Date: | 15800 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Not Available | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 1.050 (Literature) | ||
Bulk deposit volume (km3): | > 4.400 (Literature) | ||
Magnitude : | 5.400 (Calculated) | ||
Maximum VEI : | 5.000 (Calculated) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 18240 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.120 (Literature) | ||
Bulk deposit volume (km3): | 0.500 (Literature) | ||
Magnitude : | 5.000 (Literature) | ||
Maximum VEI : | ? 5.000 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 19550 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.120 (Literature) | ||
Bulk deposit volume (km3): | 0.500 (Literature) | ||
Magnitude : | 5.000 (Literature) | ||
Maximum VEI : | ? 5.000 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 20800 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.620 (Literature) | ||
Bulk deposit volume (km3): | 2.600 (Literature) | ||
Magnitude : | 5.200 (Calculated) | ||
Maximum VEI : | 5.000 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 22050 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 (Literature) | ||
Maximum VEI : | 4.000 (Calculated) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 23300 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and 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 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 24300 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | >= 0.400 (Assumed) | ||
Bulk deposit volume (km3): | >= 1.000 (Assumed) | ||
Magnitude : | 5.300 (Literature) | ||
Maximum VEI : | 5.000 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 25000 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 1.200 (Calculated) | ||
Bulk deposit volume (km3): | 2.900 (Literature) | ||
Magnitude : | 5.500 (Literature) | ||
Maximum VEI : | 5.000 (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 : | 4.500 (Literature) | ||
Maximum VEI : | 4.000 (Calculated) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 26500 BP | Date Error: | ||
Eruption End Date: | Dating Technique: | Radiocarbon and stratigraphy | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | >= 0.400 (Assumed) | ||
Bulk deposit volume (km3): | >= 1.000 (Assumed) | ||
Magnitude : | 5.200 (Literature) | ||
Maximum VEI : | 5.000 (Literature) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 62000 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) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 69000 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) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 73000 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) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 76000 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 (Literature) | ||
Maximum VEI : | 4.000 (Calculated) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |
Eruption Start Date: | 92200 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 (Literature) | ||
Maximum VEI : | 4.000 (Calculated) |
Magma: | Not Available | ||
Calculated Density: | |||
Rock Classification: |