Historic Earthquakes

Near Denver, Colorado
1882 11 08 01:30 UTC
Magnitude 6.6
Intensity VII

Largest Earthquake in Colorado

Isoseismal Map

Isoseismals are based on intensity estimates from data.

Isoseismal Map

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.