¹Ì±¹ ±â»óû Á¤º¸ ¼¾ÅÍ NOAA(National Geophysical Data Center) Bathymetry Data Viewer¿¡¼ µ¿Çظ¦ Japan Sea ( East Sea ) ¶ó°í Ç¥±â Çϰí ÀÖ½À´Ï´Ù.