No, Wisconsin is not located on a major fault line. The state is situated in the Midwestern region of the United States, which generally experiences less seismic activity compared to areas like California or Alaska that are near significant tectonic plate boundaries.
While there are some minor faults in Wisconsin, they are not considered active or capable of producing large earthquakes. In fact, most of the earthquakes recorded in the state are very mild and go unnoticed by residents.
Wisconsin’s geology is primarily characterized by ancient bedrock, predominantly composed of granite, which is stable and not prone to the kind of movement that occurs along active fault lines. The lack of significant seismic threats means that Wisconsin is generally regarded as a safe area in terms of earthquake risk.