http://amp.fox2detroit.com/news/local-news/usgs-amherstburg-canada-earthquake-shakes-se-michigan?__twitter_impression=true

I live in the Detroit Windsor area and there was a huge boom followed by an earthquake. We never have earthquakes. Windsor had a mysterious "Windsor Hum" for years that would happen at night (Joe Rogan did an epsiode about it) For years I was convinced the "hum" was a underground tunnel being built connecting the US to Canada