Well, I guess it happens to the beat of us sometimes. It blew the bottom section right off the bottle and the cap is still intact! I thought my fermentation had stalled but it apparently had a mind of its own. Fortunately most of the carnage was contained by the towel underneath the box.
I think I'll be moving the rest of this batch to my spare bathtub.
I think I'll be moving the rest of this batch to my spare bathtub.