Mary Louise and the Liberty Girls by L. Frank Baum

Day was just beginning to break when a terrible detonation shook all Dorfield. Houses rocked, windows rattled, a sudden wind swept over the town and then a glare that was not a presage of the coming sun lit the sky.

A brief silence succeeded the shock, but immediately thereafter whistles shrieked, fire-bells clanged, a murmur of agitated voices crying aloud was heard on every side, and the people began pouring from the houses into the streets demanding the cause of the alarm.