Officials say a strong earthquake has hit Russia's North Caucasus region, an uncommon occurrence for the region. No reports of damage or injuries have been immediately reported. The U.S. Geological Survey says the quake hit around 1 p.m. (0900 GMT) Saturday and registered around 5.9 magnitude. It was centered northeast of the Chechen capital, Grozny. Russian news agencies say it was felt throughout the North Caucasus. Interfax says the quake rattled Grozny for more than 30 seconds.
