Residents of Healdsburg and Windsor may have felt a little unusual shaking Friday night.

The U.S. Geological Survey recorded a 3.2-magnitude earthquake about 10:30 p.m.

The shaker's epicenter was recorded 15 miles north-northeast of Healdsburg and 19 miles north of Windsor. It was at a depth of a little over a mile.

Emergency in the area dispatchers reported no calls about it.

For more information, visit the USGS map: