North Carolina vs Tennessee Earthquake Risk

Tennessee has a higher earthquake risk with a score of 5/10 (Moderate) compared to North Carolina at 2/10 (Low). This means Tennessee faces more frequent and potentially more destructive seismic events.

North Carolina averages approximately 5 earthquakes per year, while Tennessee averages about 50 per year. Tennessee experiences roughly 45 more earthquakes annually.

North Carolina is associated with Eastern Tennessee Seismic Zone. 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 North Carolina, approximately 5% 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.

North Carolina's most notable earthquake: 1916 Asheville area (M5.5). Tennessee's most notable earthquake: 1811 New Madrid (felt strongly). These historical events illustrate the seismic potential of each state.