Rochester, MN (KROC AM News) - Rochester fire crews were called out early Monday after getting a report of an explosion at a mobile home located near the RCTC campus.

The call came in at 1 a.m. from the Southgate Circle site at 1701 10th Street SE.

Firefighters spotted smoke outside the home when they arrived at lot #6.  Flames had spread from the bottom of the home into a wall space.The fire was put out right away. The occupants were not hurt.

The cause of the explosion is under investigation.  

There was no immediate estimate of damage.