MEDFORD, Okla. – An early morning earthquake shook some Oklahomans out of their sleep.
According to the U.S. Geological Survey, this one was centered around Medford, Okla., which is in the northern part of our state.
It happened just before 4:00 a.m. Tuesday.
The U.S.G.S. reports the quake had a 3.6 magnitude.