Massachusetts vs New Mexico Earthquake Risk

New Mexico has a higher earthquake risk with a score of 4/10 (Moderate) compared to Massachusetts at 3/10 (Low-Moderate). This means New Mexico faces more frequent and potentially more destructive seismic events.

Massachusetts averages approximately 5 earthquakes per year, while New Mexico averages about 40 per year. New Mexico experiences roughly 35 more earthquakes annually.

Massachusetts is associated with Cape Ann seismic zone. New Mexico is associated with Rio Grande Rift, Socorro Magma Body. These fault systems determine the type and frequency of seismic activity each state experiences.

In Massachusetts, approximately 10% of the population lives in areas at risk from earthquakes, compared to 30% in New Mexico. New Mexico has a larger percentage of residents exposed to seismic hazard.

Massachusetts's most notable earthquake: 1755 Cape Ann (M6.0). New Mexico's most notable earthquake: 1906 Socorro (M6.0). These historical events illustrate the seismic potential of each state.