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 Life Magazine in downtown Erie, "Erie Life Magazine" was the only magazine in the Erie area not affiliated with either local broadcasters or the "Erie Times-News". In its first two years, Erie Life Magazine saw an unprecedented growth, increasing distribution from only 25 small, independent retail locations to over 640 big box retail points in four states and southern Ontario including Barnes & Noble, Borders, Wegmans Food Markets, Walmart, Walgreens, Country Fair, Giant Eagle Grocery Stores, Chapters, and Indigo Books and Music. Today, Great Lakes Life's readership is close to 100,000 readers. Due to the expanded readership, the publication was rebranded Great