Residents of the Oklahoma City metro area experienced a series of earthquakes late Friday and into Saturday morning. The strongest was a magnitude 4.4 according to the US Geological Survey.

OKLAHOMA CITY -- With all the earthquakes lately, a lot of us may not know there's a fault line that runs right underneath Oklahoma City. It's called the Nemaha fault and chances are pretty good ...

Second, Oklahoma is positively lousy with fault lines. Before 2008 ... aren’t associated with earthquakes. There are a couple of reasons for this. First, our map doesn’t represent all the ...

OKLAHOMA CITY (AP) - Researchers are turning to the sky to help stop earthquakes from rumbling ... we compare it to our existing fault maps, they don’t seem to line up. This makes it difficult ...

The newly identified microearthquakes allowed the seismologists to map and measure ... "We knew that most earthquakes in the Oklahoma-Kansas area occurred on hidden faults in the basement, so ...