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Giant sinkhole opens into 60,000-year-old volcano

A large sinkhole has spread out on a dairy farm in New Zealand, revealing rock deposits from a 60,000-year-old volcano.

The opening, which has captured the eye of volcanologists, is as deep as 4 double-decker buses (20 metres or 66 ft) and is 200 metres (660toes) lengthy.

It seemed after heavy rain close to town of Rotorua at the North Island, a space famend for its geothermal task.

Geologists imagine that 1000’s of years of rain eroded underground limestone, inflicting the bottom to cave in.

“That is beautiful impressive, it is a lot larger than those I might most often see,” volcanologist Brad Scott mentioned.

Mr Scott instructed TVNZ the dairy farm was once located above the crater of a dormant volcano.

The filth within the backside of the sinkhole was once “the unique 60,000-year-old volcanic deposit that got here out of this crater”, he mentioned.

The farmer, Colin Tremain, mentioned it had seemed in a single day and was once noticed by means of a employee on a morning run to deal with the cows.

An identical sinkholes are not unusual on his farm, Mr Tremain added, however that is the biggest – and there was once not anything he may do to forestall his land disappearing.

He instructed Radio NZ he may “put fence round it and disregard about it” however it might be a “waste of time filling it in”.

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