Probably due to poor support.
Collapse the cavern
Same as any cave collapse: erosion weakening the surrounding rock.
The noun 'cave-in' is a singular, common, concrete, compound noun.The compound noun 'cave-in' is made up of the verb 'cave' and the adverb 'in' to form a noun meaning the a place where the earth has collapsed or the collapse of a structure; a word for a thing.The term 'cave in' can also be a verb+adverb or a noun+preposition, depending on use.Examples:The street was closed due to a sidewalk cave-in.(compound noun)They refused to cave in to the workers demands. (verb+adverb)The mummies were discovered in a cave in Chile. (noun+preposition)
The noun 'cave-in' is a singular, common, concrete, compound noun.The compound noun 'cave-in' is made up of the verb 'cave' and the adverb 'in' to form a noun meaning the a place where the earth has collapsed or the collapse of a structure; a word for a thing.The term 'cave in' can also be a verb+adverb or a noun+preposition, depending on use.Examples:The street was closed due to a sidewalk cave-in.(compound noun)They refused to cave in to the workers demands. (verb+adverb)The mummies were discovered in a cave in Chile. (noun+preposition)
The collapse of the mine was supposedly caused by an earthquake.
It is called weathering.
A floor can't collapse unless there is a cavity below it for it to collapse into, but it can be cut downwards by the cave's stream.
A sinkhole is the term used to describe a depression in the ground caused by a cave collapse. It can also be the result of acidic water dissolving limestone.
When too much erosion occurs in a cave the of the cave will collapse and create a sinkhole.
A doline or shake-hole - and depending on the nature of both cave and collapse it can create an entrance to the cave.
it was we it and then it weight of 17 people and they were shakeing they caused it to collapse
The word may be any of several names, such as Kevin/Kevan. The similar common term is "cave-in" -- a collapse within a cave, mine, or cavern.