Area (m2) | Average thickness (m) | Volume (m3) | |
---|---|---|---|
Cohesive debris flow with boulders (from the Akagawa to the confluence of the Denjogawa River) | 1.8 × 105 | 1.5 | 2.7 × 105 |
Mud slurry facies (from the Akagawa/Denjogawa Rivers confluence to the Otaki River) | 1.4 × 105 | 0.11 | 1.5 × 104 |