| Unit Name | Deposit/Horizon | Color | Texture | Notes |
|---|---|---|---|---|
| 1a | Indurated debris flow | – | – | Random clast orientation, poor sorting |
| 1b | Fault breccia | – | – | – |
| 2a | Clast-supported river gravels | – | – | Imbricated |
| 2b | Matrix-supported river gravels | – | – | Poor imbrication |
| 3 | Low-energy graben fill/paleosol? | 2.5Y 6/3; gley 1 6/10Y (lower facies) | Clay to clayey silt | Iron–manganese concretions and water–iron banding |
| 4 | Liquefaction silt | 2.5Y 6/4 | Silt | Sharp top contact |
| 5 | Debris flow | 5Y 6/4 | Loam | Boulder lag at base |
| 6 | Graben-fill wash element | 5Y 7/1 | Clayey silt and sand | – |
| 7 | Debris flow | 5Y 5/4 | Silt loam | Near-random clast orientation |
| 8 | Colluvial wedge | 2.5Y 6/4 | Silt loam | Iron band at base |
| 9 | AC/C | 5Y 5/4 | – | |
| 10 | B | 5YR 5/8 | Silty clay | – |
| 11 | A | 7.5YR 3/1 | Silt | – |
[ Back ]