Colorado vs Tennessee Earthquake Risk

Tennessee has a higher earthquake risk with a score of 5/10 (Moderate) compared to Colorado at 4/10 (Moderate). This means Tennessee faces more frequent and potentially more destructive seismic events.

Colorado averages approximately 50 earthquakes per year, while Tennessee averages about 50 per year. Tennessee experiences roughly 0 more earthquakes annually.

Colorado is associated with Rio Grande Rift. Tennessee is associated with New Madrid Seismic Zone (western TN). These fault systems determine the type and frequency of seismic activity each state experiences.

In Colorado, approximately 25% of the population lives in areas at risk from earthquakes, compared to 25% in Tennessee. Tennessee has a larger percentage of residents exposed to seismic hazard.

Colorado's most notable earthquake: 1882 Northern Colorado (M6.6). Tennessee's most notable earthquake: 1811 New Madrid (felt strongly). These historical events illustrate the seismic potential of each state.