Alaska vs Virginia Earthquake Risk

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

Alaska averages approximately 12,000 earthquakes per year, while Virginia averages about 5 per year. Alaska experiences roughly 11,995 more earthquakes annually.

Alaska is associated with Alaska-Aleutian subduction zone, Denali Fault. Virginia is associated with Central Virginia seismic zone. These fault systems determine the type and frequency of seismic activity each state experiences.

In Alaska, approximately 95% of the population lives in areas at risk from earthquakes, compared to 10% in Virginia. Alaska has a larger percentage of residents exposed to seismic hazard.

Alaska's most notable earthquake: 1964 Great Alaska (M9.2). Virginia's most notable earthquake: 2011 Mineral (M5.8). These historical events illustrate the seismic potential of each state.