Sinkhole risk in Gibson County, IN: No soluble rock mapped
No soluble rock mapped
No soluble bedrock mapped.
- On soluble rock
- 0%
- At or near the surface
- 0%
- Buried under cover
- 0%
What this means before you buy
No soluble bedrock is mapped here, so natural sinkholes are unlikely. Collapses from broken pipes or old mines are a separate risk.
Across 487 square miles, under one square mile of Gibson County maps onto soluble rock. With about 33,038 residents (68 per square mile), homes are spread across towns and farmland, and a mapped unit may or may not reach the developed parts. The figures come from 575 map points about 0.9 miles apart, so a pocket smaller than that can be missed or overstated.
Read next: why gypsum and salt move faster than limestone, and how these percentages are measured.
Counties around Gibson County
The nearest county rated sinkhole country is Orange County, IN, about 61 miles east. 6 of the 6 closest counties land in the same band, so this is a regional pattern rather than a local quirk.
- Wabash County, IL 17 mi northwest · 0% at surface
- Pike County, IN 20 mi east · 0% at surface
- Vanderburgh County, IN 21 mi south · 0% at surface
- Warrick County, IN 23 mi southeast · 0% at surface
- Posey County, IN 25 mi southwest · 0% at surface
- Edwards County, IL 26 mi west · 0% at surface
Against the rest of Indiana
Gibson County ranks 50 of 92 in Indiana for soluble rock at the surface, and sits above 0% of US counties on that measure.
- Harrison County 94%
- Orange County 90%
- Crawford County 83%
- Lawrence County 71%
- Washington County 62%