A 37-year-old Florida man is missing after being swallowed by a sinkhole that appeared under his bedroom around 11 p.m. Thursday, an official said.

Jeffrey Bush has not been heard from since the hole appeared in his bedroom in Seffner, Fla., near Tampa. Bush is feared to have been killed.

Sinkhole in Florida

Authorities have said the sinkhole, believed to be up to 30 feet deep, was “seriously unstable.” A 100-foot safety zone was set up around it Friday.

Nearby homes were evacuated for fear of a sudden collapse.