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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.
originally posted by: UnendingVigilance
a reply to: _BoneZ_
Yeah, we felt it here in Grand Rapids, MI just north of ground zero. I was at work and we noticed a few pictures on the walls moving, then you could feel it. Nothing big though. Girlfriend called me in a panic, you'd have thought our house fell down.