Human Activity Increases Risk of Big Quake in Oklahoma and Kansas, Experts Say
The huge number of small human-induced quakes in the two states may have set the stage for a larger, more destructive one, scientists said. [Source]
Publication Date:Origin: nytimes.com
Category: Colorado
Topics: scientists, destructive, larger, stage, states, quakes, human-induced, small, number, Experts, Kansas, Oklahoma, Quake, Increases, Activity, Human