
Sinkhole - Wikipedia
A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer.
Sinkholes - Florida Department of Environmental Protection
Sinkholes are a common feature of Florida's landscape. They are only one of many kinds of karst landforms, which include caves, disappearing streams, springs and underground drainage …
What Causes Sinkholes And Are They Getting More Common?
3 days ago · What Causes Sinkholes And Are They Getting More Common? When the Earth we expect to be solid suddenly opens up it can feel like it’s dragging us to hell, particularly when …
What is a sinkhole? | U.S. Geological Survey - USGS.gov
A sinkhole is a depression in the ground that has no natural external surface drainage. Basically, this means that when it rains, all of the water stays inside the sinkhole and typically drains into …
Sinkholes: What They Are, How They Form, And Their Potential …
Mar 9, 2025 · Sinkholes are sudden depressions or holes that appear on the Earth’s surface when the ground collapses. These phenomena can cause significant damage to infrastructure and …
What causes a sinkhole to form? - National Geographic
Sinkholes typically form when naturally acidic rainwater erodes underlying bedrock, creating damage beneath the surface. Their formation is most common in easily erodible karst terrains …
What Causes Sinkholes? | Formation, Water, Limestone, & Facts
Jan 1, 2026 · When the structural integrity of the surface above these areas is compromised, it can collapse, creating in a sinkhole. This natural process is relatively common in areas with …
What Are Sinkholes and How Do They Form? - Biology Insights
Jan 6, 2026 · A sinkhole is a natural geological feature defined as a depression or a hole in the ground that forms due to a collapse of the surface layer. These formations typically lack …
Sinkhole Facts - Science Notes and Projects
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.
Sinkhole - National Geographic Society
Jul 3, 2024 · A sinkhole is a hole in the ground that forms when water dissolves surface rock. Often, this surface rock is limestone, which is easily eroded, or worn away, by the movement …