About the Authors

Takayuki Kanki

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – original draft

kanki@scs.kyushu-u.ac.jp

Affiliations Faculty of Engineering, Kyushu University, Fukuoka-shi, Fukuoka, Japan, Faculty of Social and Cultural Studies, Kyushu University, Fukuoka-shi, Fukuoka, Japan, Special Researcher (PD), Japan Society for the Promotion of Science, Tokyo, Japan

Wataru Sano

Roles Investigation, Writing – review & editing

Affiliations Faculty of Social and Cultural Studies, Kyushu University, Fukuoka-shi, Fukuoka, Japan, Okayama University School of Education, Kita-ku, Okayama-shi, Okayama, Japan

Masami Sannoh

Roles Investigation, Methodology, Software, Visualization, Writing – review & editing

Affiliations Faculty of Social and Cultural Studies, Kyushu University, Fukuoka-shi, Fukuoka, Japan, Research Center for Coastal Seafloor, Kyushu University, Fukuoka-shi, Fukuoka, Japan

Hironobu Kan

Roles Funding acquisition, Supervision, Writing – review & editing

Affiliations Faculty of Social and Cultural Studies, Kyushu University, Fukuoka-shi, Fukuoka, Japan, Research Center for Coastal Seafloor, Kyushu University, Fukuoka-shi, Fukuoka, Japan

Competing Interests

The authors have declared that no competing interests exist.