In Buriticupu, about 1,200 people risk losing their homes, and residents have seen the problem escalate in 30 years

Authorities in a city in the Brazilian Amazon have declared a state of emergency after huge sinkholes opened up, threatening hundreds of homes.

Several buildings in Buriticupu, in Maranhão state, have already been destroyed, and about 1,200 people of a population of 55,000 risk losing their homes into a widening abyss.

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Source: https://www.theguardian.com/world/2025/feb/21/amazon-brazil-sinkhole