Sunday, June 29, 2014
Historical magnitude 5-6 earthquakes in Arizona
But we record a couple of hundred events around the state every year, although quakes this big are relatively rare.
AZGS geologists Mike Conway and Jeri Young provided this graphic showing all historical earthquakes in the M = 5-6 range [right], using the AZGS online Hazards Viewer - http://data.azgs.az.gov/hazard-viewer/
at 1:59 PM