This ever happen to anyone else, does anyone know what might have caused it? Im assuming i drilled into an air pocket of some kind, but this was a first for me. It definetly made me jump as the ice was amost 2 feet thick and my face was pretty close to the hole when it happened

On the plus side the spot was a winner. I hit on several schools of Jumbo perch with a few walleye mixed in.
Thanks,