The selected location is:

The elevation is 426 m ( 1398 ft )
The gradient is: 0.6 percent
The aspect direction is: 144.2 degrees or SE
The local roughness is: 0.6 or slight
The location as decimal degrees (X,Y;Z) = -121.5158, 39.6038; 426 m

The state and county are California: Butte County 6007
The HUC is Lower Feather 18020106; Place point in HUC
The Omernik ecoregion is Southern and Central California Plains and Hills (more typical) 6
The 1:100,000 map (if available); Switch to TerraServer
Zoom on that location with radius = 2 km; 5 km ; 10 km ; 20 km ; 30 km ; custom.

Nearby named places (in order by distance)

1. West Branch Potter Ravine head; -121.5158, 39.6038 at a distance of 2 m
2. Potter Ravine head; -121.5133, 39.6068 at a distance of 396 m
3. Rock River Mine; California: Butte Co. -121.5269, 39.6088 at a distance of 1101 m
4. Cannon Reservoir; California: Butte Co. -121.5244, 39.6116 at a distance of 1136 m
5. Cannon Ranch 345 Dam; California: Butte Co. -121.5244, 39.6116 at a distance of 1136 m
6. Bloomingdale Mine; California: Butte Co. -121.5292, 39.5985 at a distance of 1292 m
7. Oregon Gulch head; -121.5155, 39.6157 at a distance of 1320 m
8. Spring Valley Gulch head; -121.5122, 39.6177 at a distance of 1573 m
9. Oregon City; California: Butte Co. -121.5294, 39.5938, ( 1200 ft ) at a distance of 1612 m
10. Cannon Reservoir; California: Butte Co. -121.5333, 39.6116, ( 1308 ft ) at a distance of 1733 m

The 7.5 minute series topographic maps for that area