Powerful 7.8 earthquake hits Alaska isles
A powerful 7.8 earthquake has struck off Alaska’s southwest coast. According to the U.S. Geological Survey, the 7.8 magnitude quake struck Tuesday at about 11:12 p.m. PST. It had a depth of 6 miles (9.6 kilometers) and was centered 60 miles (96 kilometers) south-southeast of Perryville, Alaska. A tsunami warning was issued for South Alaska,…