According to preliminary estimates, the incident in Russia's north was due to the formation of ice.
"The crew consisted of 19 people. Two people were saved", the Emergencies Ministry said in a statement.
A search and rescue operation is being conducted. The fate of the other 17 crew members remains unknown.
In the meantime, prosecutors have launched an investigation into the incident.
В Баренцевом море ведутся поиски 17 членов экипажа затонувшего рыболовного судна «Онега». К настоящему времени удалось спасти двух рыбаков.
— Известия (@izvestia_ru) December 28, 2020
Поиск людей ведется судном «Войково». Дополнительно к месту затопления «Онеги» направлено еще три судна:https://t.co/Z3GRmISLE3 pic.twitter.com/wQanw0nqa8
The vessel was constructed in 1979 and has been sailing under the Russian flag ever since. According to the tracking project Marine Traffic, it left Murmansk on 11 December and then visited the Norwegian port of Kirkenes, leaving it on 14 December.