Three people were presumed dead after a mudslide swept away a house in Okaya City, as millions have been urged to evacuate

Torrential rain triggered a mudslide and more floods across Japan on Sunday, leaving three people presumed dead and forcing the evacuation of dozens of residents.

A mudslide early Sunday hit a house in Okaya City in the central Japanese prefecture of Nagano, burying eight residents. Three of the people were presumed dead when rescue workers found them, and two others were injured, according to the Fire and Disaster Management Agency. The other three people were safely rescued.

Related: Million urged to seek shelter as floods and landslides hit Japan

The Associated Press and Agence France-Presse contributed to this report