Unexpected Sinkhole Forms in Illinois Football Field

An unexpected sinkhole has formed in a football field located in the state of Illinois, United States. The depth of the sinkhole is about 30 meters. The incident was caused by the collapse of a nearby mine.

The event occurred around 9:00 PM Yerevan time on Wednesday at Gordon F. Moore Park, located in Alton. The 704-acre area includes 19 football fields (including American football) where youth games are held.