Illinois Earthquake Today 2013 Strikes West of Chicago ~ Mon Nov 4th, 2013 ~ around 12:35pm. A 3.7 magnitude quake had no depth started less than 1 mile below ground level. East of Naperville, North of Lockport, West of Chicago, and East of Aurora. Quake was in Indian Head Park, 1 mile north of Burr Ridge 2 miles south of La Grange. Also began 2 miles south of Western Springs, Illinois 100 miles south of Madison, Wisconsin.