Another Oklahoma earthquake shook parts of Kansas overnight.
The 4.3 magnitude quake, just before midnight, was centered northwest of Medford, OK, according to the USGS.
No damage or injuries have been reported.
At approximately 5:30p.m. on Monday, a 2.6 magnitude quake was reported in Pawnee, Oklahoma. On September 3, a 5.6 magnitude quake near Pawnee was felt across Kansas and in 5 other states