Nazca-Antarctic transform faults
| 37.0°S TF | 37.3°S TF |
| 38.4°S TF | 39°S TF |
| Valdavia TF (92°-90°W) | Valdavia TF (90°-87°W) |
| Valdavia TF (88°-85°W) | Valdavia TF (86°-84°W) |
| 43°S TF |
MORVEL and NNR-MORVEL56 plate velocity estimates and information
C. DeMets, D. Argus, & R. Gordon