Letter to the Editor: Earthquake or quarry blast?

Dear Editor,

On Wednesday, July 29, the U.S. Geological Survey initially reported that an earthquake had occurred around 11 a.m. near Lilburn. The event was later determined to have been a quarry blast rather than an earthquake.

Quarry blasts can create a variety of issues for nearby homes and businesses. The explosions generate ground vibrations that can shake buildings and, in some cases, crack pl…