An earthquake has struck in the Pacific ocean south of Alaska.
The USGS recorded the quake at a magnitude of 8.2, about 10km deep 278km southeast of Kodiak City, Alaska.
It was earlier recorded as a magnitude 8.0.
The quake prompted a tsunami warning for parts of Alaska and Canada and a tsunami watch for the entire US west coast, the U.S. Tsunami Warning System said. /radionz