Volcano Name: Ontakesan Smithsonian Inst ID (SI_VNUM): 283040
Alternate Name:
Gono-ike
Ichino-ike
Itino-ike
Jigoku
Kiso-ontake
Komikasa-yama
Marishiten
Mikasa-yama
Nino-ike
On-take
Sanno-ike
Shino-ike
Sino-ike
Tobu volcano group
Tsuchiurazawa
Uetawara-yama
Zigoku
Volcano Type: Complex volcano(es)
Latitude: 35.8897222200
Longitude: 137.4833333000
Region: Japan, Taiwan, Marianas Sub Region: Honshu
Date Entered: 02/05/2012

Eruption Details

Eruption Start Date: 70000 BP Date Error: 15000
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 : 5.700 (Literature)
Maximum VEI : 5.000 (Calculated)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 80000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
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 (Literature)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 85000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
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: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 85100 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 : 5.300 (Literature)
Maximum VEI : 5.000 (Calculated)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 93000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): 4.000 (Calculated)
Bulk deposit volume (km3): 10.000 (Literature)
Magnitude : 6.000 (Calculated)
Maximum VEI : 6.000 (Calculated)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 94900 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 : 5.800 (Literature)
Maximum VEI : 5.000 (Calculated)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 95700 BP Date Error: 5300
Eruption End Date: Dating Technique: Stratigraphy
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): 20.000 (Literature)
Bulk deposit volume (km3): 50.000 (Literature)
Magnitude : 6.700 (Calculated)
Maximum VEI : 6.000 (Literature)
Tephra fall DRE Volume (km3): 5.200 (Literature)
Tephra fall Deposit Volume (km3): 13.000 (Literature)
Magma: Dacite
Calculated Density:
Rock Classification:
Dacite

Data downloads

Alternate Property downloads