South Korea has reportedly ordered civilians on the border island of Yeonpyeong to move to shelters after North Korea fired 200 artillery shells into the sea near the island, local news media said on Friday.

“We announced the evacuation after receiving a call from a military unit saying it was carrying out a maritime strike on Yeongpyeong Island as it has a situation with a North Korean provocation,” an official told Yonhap News. The emergency evacuation order was issued at 12:02 p.m. and 12:30 p.m. local time on Friday, the report said.

“The North Korean military fired more than 200 rounds from around 9:00 to 11:00 today in the area of ​​Cape Jangsan, north of Baengnyeong Island, and Cape Sansan, north of Yeonpyeong Island,” South Korea’s Joint Chiefs of Staff said, according to NBC News. No injuries have been reported so far.