Correction : Progress in Earth and Planetary Science (2023) 10:16 https://doi.org/10.1186/s40645-023-00545-3

After publication of this article (Kanamatsu et al. 2023), it was brought to our attention that Figure 1 of the paper is incorrect, and the correct figure (Fig. 1) is shown below:

Fig. 1
figure 1

a Legend map of the study area: Red-filled diamonds show the location of piston cores in this study and the core locations from earlier studies (Kanamatsu et al. 2017, 2022; Usami et al. 2018); the red box shows the area of (b). b Detailed bathymetric map and piston core locations of cores KS1416PC06 and KS1416PC07

The original publication has been corrected.