May 17 2013 Toronto felt a 4.8 Magnitude earthquake which tremored across southern ontario, some feeling it as far as Whitby, Sudbury, and Sarnia! People in eastern Ontario and southwestern Quebec felt the ground shake on Friday morning.
From CTV News: Earthquakes Canada recorded a 4.2-magnitude quake in Braeside, Ont., northwest of the capital.
Twitter erupted with reports of shaking buildings in Ottawa.
I was vlogging in my basement when I felt this happen....