Tag: USGS

No reports of injuries after mysterious big boom heard in Shelby County

Dozens of residents in Shelby County reported hearing a big boom Monday morning, but authorities are unsure what caused it.

Mild 2.4 magnitude earthquake registered near Gurley on Sunday

According to the United States Geological Survey (USGS), a mild earthquake registering a magnitude 2.4 event rattled north Alabama's Madison County on Sunday.