- Point Reyes | Displaced fence
- Cascade Range | Afforestation with Noble fir
- Mount St. Helens | Erosion patterns
- Mount St. Helens
- Mount St. Helens
- Mount St. Helens
- Lower Manhattan | World Trade Center Site
- Baños | Road blocked by lahar flow
- Baños | Lahar flow
- Baños | Lahar flow and landslide
- Quito | Hazardous place