Tennessee vs Virginia Earthquake Risk

Tennessee has a higher earthquake risk with a score of 5/10 (Moderate) compared to Virginia at 3/10 (Low-Moderate). This means Tennessee faces more frequent and potentially more destructive seismic events.

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

Tennessee is associated with New Madrid Seismic Zone (western TN). Virginia is associated with Central Virginia seismic 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 10% in Virginia. Tennessee has a larger percentage of residents exposed to seismic hazard.

Tennessee's most notable earthquake: 1811 New Madrid (felt strongly). Virginia's most notable earthquake: 2011 Mineral (M5.8). These historical events illustrate the seismic potential of each state.