A major earthquake off Alaska with a preliminary magnitude of 7.2 has triggered a tsunami warning for the state’s southern peninsula.
The tsunami warning was in effect Wednesday afternoon after the earthquake struck about 50 miles south of Sand Point, Alaska, at around 12:38 p.m. local time, according to the National Weather Service.
The quake was felt throughout the Alaska Peninsula and southern Alaska, according to the Alaska Earthquake Center.
Earlier in the day, a magnitude 5.2 earthquake also struck the region. It was located approximately 40 miles southeast of Atka Island, the earthquake center said.
www.tsunami.gov 
This is a developing story. Check back for updates.