(SEOUL) — North Korea fired a ballistic missile into the sea on Wednesday, South Korea’s military said, the fourth reported weapons launch the North has carried out in about two weeks. The missile fired from the North’s western Hwanghae province flew toward the water off the country’s east coast, the South’s Joint Chiefs of Staff said in a statement. South Korean military officials were analyzing what type of missile it was and how far it flew, according to Seoul’s Defense Ministry. North Korea routinely conducts missile and other weapons tests, but the latest launch came after North Korea warned of unspecified “physical counter-actions” against a U.S.