USGS Observatories
| Name | Scientist-in-Charge | Mission Area | State |
| California Volcano Observatory | Andrew Todd Calvert, PhD | Natural Hazards | CA |
| Cascades Volcano Observatory | Seth Moran | Natural Hazards | WA |
| Hawaiian Volcano Observatory | David Phillips | Natural Hazards | HI |
| Yellowstone Volcano Observatory | Michael Poland, Ph.D. | Natural Hazards | WA |
| Center Director for all Volcano Observatories: Thomas L Murray | |||