Wabash River Valley, near Terre Haute, Indiana
1909 09 27 09:45 UTC
Largest Earthquake in Indiana
Isoseismals are based on intensity estimates from data.
Abridged from Seismicity of the United States, 1568-1989 (Revised), by Carl W. Stover and Jerry L. Coffman, U.S. Geological Survey Professional Paper 1527, United States Government Printing Office, Washington: 1993.