Great Michigan Fire a meteorite. Various aspects of the behaviors of the Chicago and Peshtigo fires attributed to extraterrestrial intervention have more mundane explanations. No external source of ignition was needed; numerous small fires were already burning in the area after a tinder-dry summer and all that was needed to generate the massive blazes in the Midwest were the winds from the front that moved in that evening. Great Michigan Fire The Great Michigan Fire was a series of simultaneous forest fires in the state of Michigan in the United States in 1871. They were possibly caused (or at least reinforced) by the
Great Michigan Fire was burned over by the Thumb Fire, which followed part of the same path of the 1871 fires. In the mid-1830s logging began in Michigan and grew into a significant industry. Michigan was extensively logged for the Eastern white pine, measuring tall and exceeding in diameter, along with the hardwood forests. By 1854, sixteen sawmills were in operation, producing over of lumber. These operations left behind branches, bark and quantities of unused wood. The fires of October 8, 1871, started after a long dry summer. Most areas had had no rain in months, making the dried-up vegetation and logging debris,