ST. ANTHONY, Idaho (AP) — Authorities in eastern Idaho are investigating a house explosion that injured a woman.

South Fremont Fire Chief Chris Hill says neighbors helped the woman out of the house in St. Anthony following the explosion at about 6 p.m. on Sunday.

Hill tells KIDK-TV (http://bit.ly/1Ea8Xv4) that the woman sustained injuries and was taken to Madison Memorial Hospital.

Her name hasn't been released.

Hill says no one else was in the home at the time of the blast.

He says the cause of the explosion has not been determined.