The Illinois Earthquake of April 18, 2008 and Aftershocks
U.S. Geological Survey's felt and damage report maps.
April 18 - 5.2 Magnitude Earthquake - |
April 18 - 3.4 Magnitude Aftershock - |
April 18 - 4.6 Magnitude Aftershock - |
April 21 - 4.0 Magnitude Aftershock - |
April 25 - 3.7 Magnitude Aftershock - |
May 1 - 3.3 Magnitude Aftershock - |
Records of the April 18 Earthquakes and the April 21 Aftershock
