ON-001 Colorado Earthquake and Fault Map

Updated with the most recent field research, this fully online ON-001 Colorado Earthquake and Fault Map includes data from several prior publications:

• OF-98-08 Preliminary Quaternary Fault and Fold Map and Database of Colorado
• B-43 Earthquake Potential in Colorado, A Preliminary Evaluation
• B-46 Colorado Earthquake Data and Interpretation: 1867 to 1985
• B-52 Colorado Earthquake Information, 1867-1996
• and the precursor online map IS-60 Colorado Late Cenozoic Fault and Fold Database and Internet Map Server from 2002.

As an online publication, the CGS will routinely update the map whenever we receive or generate new data. ON-001D

Earthquakes and Seismicity, Geologic Hazards Maps, Geological Hazards, Statewide Publications

earthquake, geologic hazards, geophysics, hazards, paleoseismic, seismic, statewide

Morgan, Matthew L., and F. Scot Fitzgerald. “ON-001 Colorado Earthquake and Fault Map.” Earthquake, (scale variable) online map. Golden, CO: Colorado Geological Survey, July 1, 2019. https://cgsarcimage.mines.edu/ON-001.