New Mexico vs South Carolina Earthquake Risk

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

New Mexico averages approximately 40 earthquakes per year, while South Carolina averages about 15 per year. New Mexico experiences roughly 25 more earthquakes annually.

New Mexico is associated with Rio Grande Rift, Socorro Magma Body. South Carolina is associated with Middleton Place-Summerville Seismic Zone. These fault systems determine the type and frequency of seismic activity each state experiences.

In New Mexico, approximately 30% of the population lives in areas at risk from earthquakes, compared to 20% in South Carolina. New Mexico has a larger percentage of residents exposed to seismic hazard.

New Mexico's most notable earthquake: 1906 Socorro (M6.0). South Carolina's most notable earthquake: 1886 Charleston (M7.3). These historical events illustrate the seismic potential of each state.