It has a potential range of 9,320 miles.South Korea's military spoke of preparing for further launches from North Korea and told ABC News, "Our military has strengthened surveillance and vigilance in preparation for additional launches and is maintaining a full readiness posture while closely sharing information related to North Korea's ballistic missiles with the U.

North Korea fired a barrage of short-range ballistic missiles into the sea on Tuesday, its neighbors said, as it continued its weapons demonstrations hours before the U.S. presidential election. Japanese Defense Minister Gen Nakatani said at least seven North Korean missiles flew as far as 400 kilometers (250 miles) with a maximum altitude of 100 kilometers (60 miles).