(Yonhap) -- A tourist bus overturned in Vietnam Friday, leaving 10 South Korean tourists injured, Seoul's foreign ministry said.

   The accident took place in Uongbi, Quang Ninh Province, in the northeastern region of Vietnam at around 2:30 p.m. (local time), according to the ministry.

   The injured tourists were moved to nearby hospitals and are not in life-threatening condition, it said.

   South Korean diplomats in Vietnam were dispatched to find what caused the accident, the ministry said.