Earthquake Summary Tectonic Summary EARTHQUAKES IN THE STABLE CONTINENTAL REGION Most of North America east of the Rocky Mountains has infrequent earthquakes. Here and there earthquakes are more numerous, for example in the New Madrid seismic zone centered on southeastern Missouri, in the Charlevoix-Kamouraska seismic zone of eastern Quebec, in New England, in the New York – Philadelphia – Wilmington urban corridor, and elsewhere

Continue reading here:
Earthquake: M 3.2, northern Texas