Google searching michigan earthquake history is surprising.
Historic Earthquakes
Southern Michigan
1947 08 10 02:46:41.3 UTC (local 08/09)
Magnitude 4.60
Intensity VI
Largest Earthquake in Michigan
Damage was heaviest in the area southeast of Kalamazoo at Athens, Bronson, Coldwater, Colon, Matteson Lake, Sherwood, and Union City. Chimneys were damaged, windows and plaster were broken, and brick cornices were downed. Also felt in Indiana, Illinois, Ohio, Wisconsin, and Ontario, Canada.
I was a very young 1 year old at the time..and so dont remember anything..