(April 5, 2006)--A small earthquake was felt Wednesday afternoon in south-central Oklahoma.

There were no immediate reports of damage.

The U.S. Geological Survey says the quake, with a preliminary magnitude of 3.0, happened at about 1:45 p.m. CDT.

It was centered eight miles southwest of Lone Grove in Carter County.

A number of people placed telephone calls to emergency officials after the quake.

The Oklahoma Geological Survey in Norman also received calls from people who felt the quake.

A quake of magnitude 2.5 to 3.0 is the smallest generally felt by people.