Catastrophic ground cover collapse is a geological activity and it is not affected by the loss of at least 50% of the structure into the sinkhole.
Option (c)
Step-by-step explanation:
- In Florida, these sinkholes are common and it differs from the catastrophic ground cover collapse.
- Sinkhole occurs due to an increase in soil pore pressure result in weaker soil of the substance.
- Four criteria must be satisfied for the geological activity to be called catastrophic ground failure.
- These four criteria evaluates the geological phenomenon other than sinkhole in the society.