Volcano Name: Myokosan Smithsonian Inst ID (SI_VNUM): 283100
Alternate Name:
Akakura
Myoko
Shin-yama
Tsubame
Volcano Type: Stratovolcano(es)
Latitude: 36.8883333300
Longitude: 138.1166667000
Region: Japan, Taiwan, Marianas Sub Region: Honshu
Date Entered: 02/05/2012

Eruption Details

Eruption Start Date: -2750 Date Error: 150
Eruption End Date: Dating Technique: Radiocarbon (corrected)
Eruption Date Quality: Medium quality Preferred Date: Y
Bulk DRE Volume (km3): 0.080 (Literature)
Bulk deposit volume (km3): 0.200 (Literature)
Ignimbrite DRE Volume (km3): 0.080 (Literature)
Ignimbrite Deposit Volume : 0.200 (Literature)
Magnitude : 4.300 (Literature)
Maximum VEI : 4.000 (Literature)
Magma: Dacite
Calculated Density:
Rock Classification:
Dacite
Eruption Start Date: -4750 Date Error: 300
Eruption End Date: Dating Technique: Radiocarbon (corrected)
Eruption Date Quality: High quality Preferred Date: Y
C14 Date: 5880 C14 Date Error: 190
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:
Eruption Start Date: 40000 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: 47000 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:

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