How do sinkholes form?

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VIDEO: Massive sinkhole opens up in the middle of soccer field

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How Do Sinkholes Form?

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Sinkhole opens up on Queensland beach

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Giant Sinkhole Opens in Backyard

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Massive sinkhole opens in Japan, swallows a truck | USA TODAY

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Top Stories Of 2014: Sinkhole Opens Up At Corvette Museum In Bowling Green

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Video shows massive sinkhole open up in the middle of soccer field in Illinois

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Deadly sinkhole reopens in Florida

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Man on a scooter plunges into sinkhole

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Crazy Video: Massive Sinkhole Opens In Chile

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Massive sinkhole opens up in Florida woman's backyard | Morning in America

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Sinkhole opens up in middle of a soccer field in Illinois

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Sinkhole opens up in front yard of Florida home

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Sinkhole opens up in Calgary's Silver Springs community

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6-storey deep sinkhole opens up on New Zealand farm

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Possible sinkhole opens up in parking lot near Legoland

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20-foot sinkhole opens in Phoenix

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Second sinkhole opens in southeast Baltimore

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Sinkhole in Chile opens near mine #shorts

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