Fort Rock Basin
| Use attributes for filter ! | |
| Elevation | 1,500 m |
|---|---|
| Last erupt | About 50,000 years ago |
| Geolog | maar field |
| Date of Reg. | |
| Date of Upd. | |
| ID | 3717788 |
About Fort Rock Basin
The Fort Rock-Christmas Lake Valley Basin is the basin of a former inland sea that existed in that region from Pliocene through late Pleistocene time. The Fort Rock basin maar field includes over 30 hydrovolcanic landforms spread over an area of 1,500 square miles.
Where is the Fort Rock Basin
Click on the photo of Fort Rock Basin to view it on Google Maps.
