Funding for this research was provided by:
Japan Society for the Promotion of Science (19K04033)
Ministry of Education, Culture, Sports, Science and Technology (the Integrated Research Project on Seismic, Tsunami hazards around the Sea of Japan)
Article History
Received: 6 November 2019
Accepted: 19 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.