What endorsement provides coverage for losses arising from sudden collapse of earth due to underground limestone created by the action of water on rock formations?

The endorsement that specifically provides coverage for losses arising from the sudden collapse of earth due to underground limestone dissolution by water action is the sinkhole collapse endorsement. This endorsement is designed to address the unique risks associated with sinkholes, which occur when the ground suddenly collapses as a result of the erosion of rock formations beneath the surface, often exacerbated by natural processes like water flow.

In the context of property and casualty insurance, it is important for policyholders in areas prone to sinkholes to have this endorsement, as standard homeowners policies may not cover such unique geological events. This targeted coverage helps ensure that property owners have financial protection against the risks associated with ground subsidence due to sinkhole formation.

Understanding this distinction is crucial for anyone studying property insurance, as it highlights the importance of selecting appropriate endorsements to protect against specific risks, and how these endorsements are tailored to address circumstances not typically covered in standard policies.