Tennessee vs Utah Earthquake Risk

Utah has a higher earthquake risk with a score of 7/10 (High) compared to Tennessee at 5/10 (Moderate). This means Utah faces more frequent and potentially more destructive seismic events.

Tennessee averages approximately 50 earthquakes per year, while Utah averages about 200 per year. Utah experiences roughly 150 more earthquakes annually.

Tennessee is associated with New Madrid Seismic Zone (western TN). Utah is associated with Wasatch Fault Zone. These fault systems determine the type and frequency of seismic activity each state experiences.

In Tennessee, approximately 25% of the population lives in areas at risk from earthquakes, compared to 80% in Utah. Utah has a larger percentage of residents exposed to seismic hazard.

Tennessee's most notable earthquake: 1811 New Madrid (felt strongly). Utah's most notable earthquake: 2020 Magna (M5.7). These historical events illustrate the seismic potential of each state.