Quake sensor is installed at North Anna Power Station

Quake sensor is installed at North Anna Power Station
Fredericksburg.com (blog)
The equipment is designed to detect damaging quakes, such as the magnitude-5.8 tremor that shook—and shut down—the plant's two nuclear reactors last Aug. 23. North Anna, on the Louisa County side of Lake Anna, is about 11 miles from the earthquake's ...