Geological and seismological studies show that earthquakes are likely to happen in any of several active zones in Idaho and adjacent states. Idaho has experienced two large earthquakes in historical times- the 1959 Hebgen Lake earthquake (M7.3) and the 1983 Borah Peak earthquake (M6.9).
Did you feel an earthquake? Report it here and view regional maps of shaking intensity.
How to lessen earthquake risk to you and your home