The earthquake had a strength of 7.2 on the Richter scale and was strongest in 25 years.At this point, it was known that at least 9 people were killed and 900 were injured. The epicentre of the earthquake occurred close the east part of the island. besides in its east part, which is not far from the territory of the People's Republic of China, there is an airport with Hualien military base. It is 1 of the 2 most crucial bases from which they operate on a regular F-16, precisely the 5th Tactical Aviation Wing.