Officials say efforts to assess damage are under way after 6.8-magnitude earthquake hits eastern Cuba. A powerful earthquake has hit eastern Cuba, adding more problems to a country still reeling from a series of recent storms and blackouts. The United States Geological Survey (USGS) reported on Sunday that a magnitude 6.8 earthquake hit about 40km (25 miles) south of the town of Bartolome Maso. No deaths or injuries have been