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
Bay Ferries Great Lakes Limited is still an active company on the corporate registries for Canada (federal incorporation) and the state of New York (state incorporation), however the use of Bay Ferries Great Lakes appears to have been discontinued pending the sale of the "Spirit of Ontario I". BFGL operated this vessel under contract for the Rochester Ferry Company LLC: BFGL operated these facilities under contract for the Rochester Ferry Company LLC: Bay Ferries Great Lakes Bay Ferries Great Lakes was a marketing name used by Bay Ferries Management Limited, a subsidiary of Northumberland Ferries Limited (NFL). In February 2005 Rochester Ferry Company LLC,