There have been reports of a small earthquake in Irving.
The U.S. Geological Survey believes a 2.4 magnitude quake hit near the same area the that has been shaken by 15 other earthquakes since late October.
The USGS has had more than a dozen reports so far. The next step is for a seismologist to confirm what people in Irving say they felt.
Sixteen quakes have rattled North Texas since Oct. 28. Fifteen of those were in Irving.