seismicity

noun, plural seis·mic·i·ties.

1. the frequency, intensity, and distribution of earthquakes in a given area.

noun

1. seismic activity; the phenomenon of earthquake activity or the occurrence of artificially produced earth tremors

1. The frequency or magnitude of earthquake activity in a given area. Global seismicity maps show that the regions where seismicity is the highest correspond with the edges of the tectonic plates.