USA now! A series of earthquakes in Oklahoma City!

A series of earthquakes struck near Oklahoma City on Friday evening, the largest of which had a magnitude of 4.4. The epicenters of the earthquakes were near Edmond, along Interstate 35. The tremors occurred at a depth of 4 miles, and shaking was reportedly felt as far away as Kansas. There were no reports of damage. Local residents on social media reported hearing a loud boom before the shaking. Authorities said there was no information yet on whether human activity played a role in the latest quake. In 2016, a magnitude 5.8 earthquake was caused by the injection of wastewater from oil and gas production.