New York vs Washington Earthquake Risk

Washington has a higher earthquake risk with a score of 8/10 (High) compared to New York at 3/10 (Low-Moderate). This means Washington faces more frequent and potentially more destructive seismic events.

New York averages approximately 10 earthquakes per year, while Washington averages about 1,000 per year. Washington experiences roughly 990 more earthquakes annually.

New York is associated with Ramapo Fault. Washington is associated with Cascadia subduction zone, Seattle Fault. These fault systems determine the type and frequency of seismic activity each state experiences.

In New York, approximately 10% of the population lives in areas at risk from earthquakes, compared to 85% in Washington. Washington has a larger percentage of residents exposed to seismic hazard.

New York's most notable earthquake: 1944 Massena (M5.8). Washington's most notable earthquake: 2001 Nisqually (M6.8). These historical events illustrate the seismic potential of each state.