Great Lakes tectonic zone southern Ontario. Several earthquakes have been documented in Minnesota in the last 120 years, with at least six in the GLTZ. The epicenters show a clear relationship to tectonic features of the state; four epicenters lie along the Great Lakes tectonic zone. Depths are estimated at . The best-documented event occurred on July 9, 1975, near Morris, Minnesota, with a magnitude of 4.6, and a felt area of covering parts of four states. Wisconsin has had no earthquakes along the GLTZ, Michigan's Upper Peninsula has had four earthquakes in the vicinity of the GLTZ – Negaunee, Newberry and two in
Great Lakes Brewery (Toronto) Great Lakes Brewery (Toronto) Great Lakes Brewery is a craft beer brewery in Toronto, Ontario, Canada. In 2013 and 2014, Great Lakes won the top honour in Canadian brewing, named Canadian Brewery of the Year. Great Lakes Brewery was started in 1987 in an industrial unit in Brampton by Bruce Cornish and four other silent partners. The group produced two beers, an ale and a lager, using malt extract, a far cry from all grain used by craft breweries throughout North America. The beer was packaged in 1 litre plastic home brew bottles with a focus on the home retailer.