URL https://www.researchgate.net/profile/Hiroshi-Kitazato/publication/45509220/figure/fig3/AS:307326570516482@1450283772649/Schematic-diagram-of-surface-currents-and-climate-regimes-around-Japan-Red-and-yellow_Q320.jpg
URL2 https://www.researchgate.net/figure/Ocean-bottom-topography-around-Japan-White-and-red-lines-indicate-plate-boundaries-and_fig1_45509220
