Several earthquakes rattled homes overnight Thursday north of the Oklahoma City metro.
The USGA reported at least three earthquakes in Kingfisher County.
The biggest quake had a 4.0 magnitude and took place just before 1 a.m.
There are currently no reports of damage.
While Oklahoma has seen a steady decrease in earthquakes over the past couple of years, they're still happening and geologists want to know why.
The Oklahoma Corporation Commission is taking action following a spike in earthquakes in Kingfisher County.
Oklahoma's earthquakes are shaking up homes in the area, and that's having an impact on the real estate market.
A hearing is scheduled for this afternoon in Norman for an earthquake case dating back nearly six years.