When Americans think of earthquakes, they often think of California. However, in the last few years, Oklahoma has become the leader in earthquakes in the continental United States. Some areas in Oklahoma experience two to three earthquakes a day! These quakes are being linked to a modern oil production technique known as hydraulic fracturing. It’s the process used to dispose of wastewater created during the extraction of oil from shale. Listen to learn how communities are responding to the quakes and the oil companies that might be creating them.