Mine subsidence

The timeline to determine the exact cause of the sinkhole last month — and the necessary repairs — are still being fleshed out.

Security camera footage shows the sudden collapse engulfing bleachers and a light pole in the middle of the soccer field.

Because of the "mine subsidence" — what experts call the ground shifting because of underground coal mines — cracks could be seen in the store’s parking lot and on two nearby streets.

Homeowners in the metro-east who are concerned about mine subsidence can use an interactive mapping tool provided by the Illinois State Geological Survey…