| Lateral Spreading |
| Liquefaction - High Susceptibility |
| Liquefaction - Moderate Susceptibility |
| Liquefaction - Low-Moderate Susceptibility |
| Liquefaction - Low Susceptibility |
| Liquefaction - Not Susceptible |
| <0.1 Peak Horizontal Acceleration (g) |
| 0.1-0.2 Peak Horizontal Acceleration (g) |
| 0.2-0.4 Peak Horizontal Acceleration (g) |
| 0.4-0.8 Peak Horizontal Acceleration (g) |
| 0.8-1.6 Peak Horizontal Acceleration (g) |
| Other |
| Active or Intermittently Active Landslide Scarp |
| Active or Intermittently Active Landslide Deposit |
| Dormant-mature Landslide Scarp |
| Dormant-mature Landslide Deposit |
| Dormant-young Landslide Scarp |
| Dormant-young Landslide Deposit |
| Historic Dormant Landslide Scarp |
| Historic Dormant Landslide Deposit |
|
| Fan Channel |
| Fan Head |
| Distal Fan |
| Channel Profile <10% (<6 deg) |
| Channel Profile <20% to 10% (6-12 Deg) |
| Channel Profile ≥ 20% (12 deg) |
| Geologic Units with Rare Mapped Landslide Occurrences |
| Indication of Weld, Crack, or Seam Issues |
| Known High Landslide Occurrences or Susceptibility |
| Moderate Landslide Occurrences or Susceptibility |
| Occasional Mapped Landslides or Low Susceptibility |
| Pipeline Bending or Strain >25% to <50% SMYS |
| Pipeline Bending or Strain Accrual <15% of SMYS |
| Pipeline Bending or Strain Accrual 15% to <25% SMYS |
| Pipeline Crosses Rapidly Developing Residential or Commercial Area with Slopes >20% |
|
| Slopes <30% but ≥20% (16-11 deg) |
|
| Slopes <40% to >30% (22-16 deg) |
| Slopes 65 to >40% (33-22 deg) |
| Slopes >65% (33 deg) |
| Other |
