Around 2200 years ago the sea level lower down to the lowest, and another high peak of sea level occurred again moved approximately up to 3 meters hight at 1800 years ago.
Around 2200 years ago the sea level lower down to the lowest, and another high peak of sea level occurred again moved approximately up to 3 meters hight at 1800 years ago.
海平面在2200年前下降到最低点之后，1800年前再出现一次高峰，海岸线入侵至今日约3公尺等高线处。