Illinois earthquake, aftershock felt in Boone County

Friday, April 18, 2008 | 6:35 a.m. CDT; updated 1:03 p.m. CDT, Tuesday, July 22, 2008

Residents across the Midwest were awakened Friday morning at about 4:37 a.m. by a 5.2 magnitude earthquake that rattled skyscrapers in Chicago's Loop and homes in Cincinnati but appeared to cause no major injuries or damage.