In 2015 there were 1,010 earthquakes Catastrophe in the CEUS region .

By mid-March 2016 there were already 226 earthquakes Catastrophe of magnitude 3.0 and larger in the CEUS .

`` Earthquake Catastrophe rates have recently increased Cause_change_of_position_on_a_scale markedly in multiple areas of the Central and Eastern United States ( CEUS ) , especially since 2010 , and scientific studies Scrutiny have linked Connect the majority of this increased activity to wastewater injection Filling in deep disposal wells . ''