6.1 magnitude earthquake jolts Aleutian Islands near Alaska Christian Fernsby ▼ | January 3, 2021 A powerful tremor hit 243 kilometres from Adak, Alaska, with the epicentre of the quake situated at a depth of 17 km, according to the United States Geological Survey (USGS).Article continues below Topics: ALASKA No tsunami warning has been issued by the authorities. There also have not been any reports about victims or damages caused by the earthquake. ■