The selected location is:

The elevation is 152 m ( 499 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 0.0 or flat
The location as decimal degrees (X,Y;Z) = -87.8319, 38.6362; 152 m

The state and county are Illinois: Lawrence County 17101
The HUC is Lower Wabash 05120113; Place point in HUC
The Omernik ecoregion is Interior River Lowland (less typical) 72
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Nearby named places (in order by distance)

1. Storckman Creek head; -87.8319, 38.6362 at a distance of 6 m
2. Olive Branch Church; Illinois: Lawrence Co. -87.8083, 38.6431 at a distance of 2193 m
3. Lukin, Township of; Illinois: Lawrence Co. -87.8258, 38.6165 at a distance of 2255 m
4. Mount Zion Church; Illinois: Lawrence Co. -87.8158, 38.6647 at a distance of 3464 m
5. Seed Creek mouth; Illinois: Lawrence Co. -87.7961, 38.6506 at a distance of 3503 m
6. Ridgley Cemetery; Illinois: Lawrence Co. -87.8722, 38.6419 at a distance of 3569 m
7. West Ruark Oil Field; Illinois: Lawrence Co. -87.8042, 38.6117 at a distance of 3630 m
8. Sugar Creek mouth; Illinois: Lawrence Co. -87.8683, 38.6198 at a distance of 3660 m
9. Helena; Illinois: Lawrence Co. -87.8639, 38.6143 at a distance of 3704 m
10. Muddy Creek head; -87.8467, 38.6736 at a distance of 4353 m

The 7.5 minute series topographic maps for that area