An earthquake that struck Oklahoma Monday morning could be felt north of the border.
According to the U.S. Geological Survey, the earthquake struck about 10 miles southwest of Medford, Okla. at 2:15 a.m. It measured 3.9 on the Richter scale.
Kansans say they could feel earthquake as far away as Sedgwick County.
Two other earthquakes followed - a 2.8-magnitude tremor 4 miles south of Guthrie, Okla. and a 3.3-magnitude quake 5.6 miles southwest of Langston, Okla.
Scientists said several quakes hit Guthrie, Jones and Langston over the weekend.
The largest quake measured 4.3 on Saturday in Langston. No injuries or damage was reported.
Oklahoma has become the number one state for earthquakes measuring a 3.0-magnitude or greater. Since June 2014, the state has recorded 207 earthquakes surpassing California's 140.