Around the 4th century AD, the site of the Oita city was once called "Bungo".
大约在公元4世纪,大分市所在地域便被称为丰后国。
In the fault zone around the Bungo Suido, at least, the entire segment is releasing a lot of strain, but without knocking down buildings, he added.
在豊后水道附近的断层中,至少整个部分正释放着巨大的压力,但是并没有震倒房屋,他又说。
An urgent investigation has been launched to determine whether the Bungo cases can be linked to Uige municipality, where transmission is known to be ongoing.