What Are Sinkholes And How Do They Form In Our Landscape

A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer.

Sinkholes are most common in what geologists call, “ karst terrain.” These are regions where the types of rock below the land surface can naturally be dissolved by groundwater circulating …

Mar 12, 2025 · Get sinkhole facts in geology. Learn about the different types of sinkholes, how they form, and how to repair or escape from one.

Mar 9, 2025 · Sinkholes are sudden depressions or holes that appear on the Earth's surface when the ground collapses causing significant damage to infrastructure and serious risks to human …

Dec 4, 2024 · The search has revived national concern about the unpredictability of sinkholes. Here's what you should know about sinkholes, how they're created and where they can happen.

Jul 3, 2024 · Sinkholes vary from shallow holes about one-meter (three-feet) deep, to pits more than 50 meters (165 feet) deep. Water can drain through a sinkhole into an underground …

4 days ago · Sinkholes are depressions that form when the underlying limestone bedrock is eroded or dissolved by groundwater.

This article explains what sinkholes are, why they are dangerous, and how to detect them before they form.

What’s a sinkhole? Sinkholes typically form when naturally acidic rainwater erodes underlying bedrock, creating damage beneath the surface.

Most sinkholes occur in places where water can dissolve the rock below the surface, for example where the bedrock is limestone, salt, or gypsum. They can collapse very quickly, or slump …